1.Comparison of the Survival Time in the Non-small Cell Lung Cancer Patients with Different Organ Metastasis.
Bingqun WU ; Shenhai WEI ; Jintao TIAN ; Xiaoping SONG ; Pengcheng HU ; Yong CUI
Chinese Journal of Lung Cancer 2019;22(2):105-110
		                        		
		                        			BACKGROUND:
		                        			The purpose of this study is to compare the survival time of non-small cell lung cancer (NSCLC) patients with different organ metastasis. Among all cancers, the morbidity and mortality of lung cancer is the highest worldwide, which may caused by local recurrence and distant metastasis, and the location of metastasis may predict the prognosis of patients.
		                        		
		                        			METHODS:
		                        			A total of 117,542 patients with NSCLC diagnosed between 2010 and 2014 were enrolled from Surveillance, Epidemiology, and End Result (SEER) databases, and the relationship between distant metastasis and survival time was retrospectively analyzed.
		                        		
		                        			RESULTS:
		                        			Of all the 117,542 patients diagnosed with non-small cell lung cancer, 42,071 (35.8%) patients had different degrees of distant metastasis during their medical history, including 26,932 single organ metastases and 15,139 multiple organ metastases, accounting for 64.0% and 36.0% of the metastatic patients respectively. Compared with patients with no metastasis, whose median survival time was 21 months, the median survival time of patients with metastases was 7 months (lung), 6 months (brain), 5 months (bone), 4 months (liver), and 3 months (multiple organ) respectively, and the difference was significant (P<0.001, except liver vs multiple organ P=0.650); Most patients with NSCLC (88.4%) eventually died of lung cancer.
		                        		
		                        			CONCLUSIONS
		                        			Distant metastasis of NSCLC patients indicates poor prognosis. In NSCLC patients with single organ metastasis, the prognosis of lung metastasis is the best, and liver metastasis is the worst, and multiple organ metastasis is worse than single organ metastasis.
		                        		
		                        		
		                        		
		                        			Aged
		                        			;
		                        		
		                        			Aged, 80 and over
		                        			;
		                        		
		                        			Bone Neoplasms
		                        			;
		                        		
		                        			mortality
		                        			;
		                        		
		                        			secondary
		                        			;
		                        		
		                        			Brain Neoplasms
		                        			;
		                        		
		                        			mortality
		                        			;
		                        		
		                        			secondary
		                        			;
		                        		
		                        			Carcinoma, Non-Small-Cell Lung
		                        			;
		                        		
		                        			mortality
		                        			;
		                        		
		                        			pathology
		                        			;
		                        		
		                        			Female
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Liver Neoplasms
		                        			;
		                        		
		                        			mortality
		                        			;
		                        		
		                        			secondary
		                        			;
		                        		
		                        			Lung Neoplasms
		                        			;
		                        		
		                        			mortality
		                        			;
		                        		
		                        			pathology
		                        			;
		                        		
		                        			Male
		                        			;
		                        		
		                        			Middle Aged
		                        			;
		                        		
		                        			Neoplasm Metastasis
		                        			;
		                        		
		                        			Neoplasm Staging
		                        			;
		                        		
		                        			Prognosis
		                        			;
		                        		
		                        			Retrospective Studies
		                        			
		                        		
		                        	
2.Clinical Analysis of Small Cell Lung Cancer with Bone Marrow Metastases.
Yiqun CHE ; Yang LUO ; Di WANG ; Di SHEN ; Lin YANG
Chinese Journal of Lung Cancer 2018;21(5):403-407
		                        		
		                        			BACKGROUND:
		                        			Small cell lung cancer (SCLC) is highly malignant and prone to bone marrow metastasis in early stage, but its related reports are limited. This study analyzed the clinical feature, laboratory examination, treatment and prognosis of SCLC patients with bone marrow metastasis.
		                        		
		                        			METHODS:
		                        			The clinical data of 26 SCLC patients with bone marrow metastasis were analyzed retrospectively. Prognostic factors were evaluated.
		                        		
		                        			RESULTS:
		                        			The median age of 26 patients was 57 years and the median time from diagnosis of SCLC to confirmed bone marrow metastases was 8 d. Most patients (96.2%) were accompanied by other organ metastases. The most common laboratory abnormalities were elevated lactate dehydrogenase in 19 cases (73.1%), thrombocytopenia and elevated alkaline phosphatase respectively in 11 cases (42.3%) and anemia in 7 cases (26.9%). Twenty patients had received chemotherapy and the remaining 6 patients had not. Of this group, 16 patients received at least 2 cycles of chemotherapy after the diagnosis of bone marrow metastasis. The median survival time was 15.7 wk (0.1 wk-82.9 wk) after diagnosis of bone marrow metastasis. The survival of patients with chemotherapy was significantly better than that of those without chemotherapy (χ²=33.768, P<0.001). Multivariate analysis showed that no chemotherapy was independent poor prognostic factors (P<0.05).
		                        		
		                        			CONCLUSIONS
		                        			The SCLC patients with bone marrow metastasis have short survival, whereas chemotherapy can extend the survival of patients.
		                        		
		                        		
		                        		
		                        			Aged
		                        			;
		                        		
		                        			Bone Marrow
		                        			;
		                        		
		                        			pathology
		                        			;
		                        		
		                        			Bone Marrow Neoplasms
		                        			;
		                        		
		                        			mortality
		                        			;
		                        		
		                        			pathology
		                        			;
		                        		
		                        			secondary
		                        			;
		                        		
		                        			Female
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Lung Neoplasms
		                        			;
		                        		
		                        			pathology
		                        			;
		                        		
		                        			Male
		                        			;
		                        		
		                        			Middle Aged
		                        			;
		                        		
		                        			Neoplasm Metastasis
		                        			;
		                        		
		                        			Retrospective Studies
		                        			;
		                        		
		                        			Small Cell Lung Carcinoma
		                        			;
		                        		
		                        			pathology
		                        			
		                        		
		                        	
3.Prognostic Evaluation of Nasopharyngeal Carcinoma with Bone-Only Metastasis after Therapy.
Tianzhu LU ; Qiaojuan GUO ; Xiaofei CUI ; Zhuhong CHEN ; Shaojun LIN ; Luying XU ; Jin LIN ; Jingfeng ZONG ; Jianji PAN
Yonsei Medical Journal 2016;57(4):840-845
		                        		
		                        			
		                        			PURPOSE: To evaluate the prognosis of nasopharyngeal carcinoma (NPC) patients who developed bone-only metastasis after primary treatment and the stratification of these patients into different risk groups based on independent prognostic factors. MATERIALS AND METHODS: Eighty NPC patients who developed bone-only metastasis after definitive radiotherapy from October 2005 to December 2010 were enrolled. All these patients received palliative treatment for bone metastasis, including chemotherapy and/or radiotherapy. Clinical features, treatment modality, and laboratory parameters were examined with univariate and multivariate analyses. RESULTS: The median follow-up time was 15.5 months (range, 2-67 months) for the whole cohort. The median overall metastatic survival (OMS) time and the 2-year estimate OMS rate were 26.5 months and 52%, respectively. Multivariate analysis indicated that patients with short metastases-free interval, multiple bone metastases sites, high serum lactic dehydrogenase levels, and treated with radiotherapy or chemotherapy alone had significantly worse outcomes. Patients were stratified into three different risk groups based on the number of adverse factors present. The OMS curves of the three groups were all significantly different (p<0.001). CONCLUSION: Severl prognostic factors were found to be associated with worse outcomes. According to the number of adverse factors present, bone-only metastasis patients can be stratified into three risk groups with significantly different prognoses. Such grouping may help in improving the design of clinical trials and in guiding individualized treatment for NPC patients with bone-only metastasis.
		                        		
		                        		
		                        		
		                        			Adolescent
		                        			;
		                        		
		                        			Adult
		                        			;
		                        		
		                        			Aged
		                        			;
		                        		
		                        			Bone Neoplasms/mortality/*secondary/therapy
		                        			;
		                        		
		                        			Combined Modality Therapy
		                        			;
		                        		
		                        			Female
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Male
		                        			;
		                        		
		                        			Middle Aged
		                        			;
		                        		
		                        			Multivariate Analysis
		                        			;
		                        		
		                        			Nasopharyngeal Neoplasms/mortality/*pathology/therapy
		                        			;
		                        		
		                        			Neoplasm Staging
		                        			;
		                        		
		                        			Prognosis
		                        			;
		                        		
		                        			Retrospective Studies
		                        			;
		                        		
		                        			Survival Rate
		                        			;
		                        		
		                        			Young Adult
		                        			
		                        		
		                        	
4.Survival Prognostication in Patients with Skeletal Metastases from Nasopharyngeal Carcinoma: An Evaluation of the Scandinavian Sarcoma Group, Katagiri and Bauer Scoring Systems.
Jonathan Jh TAN ; Aye Sandar ZAW ; Rishi MALHOTRA ; Khin Lay WAI ; Joel Yh TAN ; Naresh KUMAR
Annals of the Academy of Medicine, Singapore 2016;45(2):51-60
INTRODUCTIONNasopharnygeal carcinoma (NPC) is characterised by early metastases with the skeleton being the most common site of metastases. The ability to prognosticate survival is crucial in the decision whether or not to offer surgery to these patients and the choice of surgery offered. We aimed to evaluate the scoring systems namely: Bauer, Katagiri and Scandinavian Sarcoma Group (SSG) in NPC patients with skeletal metastases.
MATERIALS AND METHODSA total of 92 patients with skeletal metastases from NPC were studied. We retrospectively analysed the actual survival of these patients and compared with predicted survival according to the 3 scoring systems. The predicted survival according to each system was calculated and labelled as A scores. These were then re-scored by assigning NPC as a better prognostic tumour and labelled as B scores. The predicted survival of scores A and B were compared to actual survival. Univariate and multivariate Cox regression analyses were performed. The predictive values of each scoring were calculated.
RESULTSThe median overall survival for the whole cohort was 13 months (range: 1 to 120 months). In multivariate analysis, general condition and visceral metastases showed significant effect on survival. There were statistically significant differences (P <0.001) between the subgroups of the SSG B as well as Katagiri B scoring systems where NPC was classified as a better prognostic tumour. SSG B provided the highest predictive value (0.67) as compared to the other 2 scoring systems.
CONCLUSIONThe SSG and Katagiri score could be used to prognosticate NPC with a statistically significant association with actual survival.
Bone Neoplasms ; mortality ; secondary ; Carcinoma ; mortality ; secondary ; Humans ; Multivariate Analysis ; Nasopharyngeal Neoplasms ; mortality ; pathology ; Prognosis ; Proportional Hazards Models ; Retrospective Studies ; Survival Rate
5.A prediction model of survival for patients with bone metastasis from uterine cervical cancer.
Hiroko MATSUMIYA ; Yukiharu TODO ; Kazuhira OKAMOTO ; Sho TAKESHITA ; Hiroyuki YAMAZAKI ; Katsushige YAMASHIRO ; Hidenori KATO
Journal of Gynecologic Oncology 2016;27(6):e55-
		                        		
		                        			
		                        			OBJECTIVE: The aim of the study was to establish a predictive model of survival period after bone metastasis from cervical cancer. METHODS: A total of 54 patients with bone metastasis from cervical cancer were included in the study. Data at the time of bone metastasis diagnosis, which included presence of extraskeletal metastasis, performance status, history of any previous radiation or chemotherapy, the number of bone metastases, onset period, and treatment were collected. Survival data were analyzed using Kaplan-Meier method and Cox proportional hazards model. RESULTS: The median survival period after diagnosis of bone metastasis was 22 weeks (5 months). The 26- and 52-week survival rates after bone metastasis were 36.5% and 15.4%, respectively. Cox regression analysis showed that extraskeletal metastasis (hazard ratio [HR], 6.1; 95% CI, 2.2 to 16.6), performance status of 3 to 4 (HR, 7.8; 95% CI, 3.3 to 18.2), previous radiation or chemotherapy (HR, 3.3; 95% CI, 1.4 to 7.8), multiple bone metastases (HR, 1.9; 95% CI, 1.0 to 3.5), and a bone metastasis-free interval of <12 months (HR, 2.5; 95% CI, 1.2 to 5.3) were significantly and independently related to poor survival. A prognostic score was calculated by adding the number of each significant factor. The 26-week survival rates after diagnosis of bone metastasis were 70.1% in the group with a score ≤2, 46.7% in the group with a score of 3, and 12.5% in the group with a score ≥4 (p<0.001). CONCLUSION: This scoring system provided useful prognostic information on survival of patients with bone metastasis of cervical cancer.
		                        		
		                        		
		                        		
		                        			Adult
		                        			;
		                        		
		                        			Aged
		                        			;
		                        		
		                        			Aged, 80 and over
		                        			;
		                        		
		                        			Bone Neoplasms/*mortality/*secondary/therapy
		                        			;
		                        		
		                        			Female
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Kaplan-Meier Estimate
		                        			;
		                        		
		                        			Middle Aged
		                        			;
		                        		
		                        			Neoplasm Staging
		                        			;
		                        		
		                        			Proportional Hazards Models
		                        			;
		                        		
		                        			Survival Rate
		                        			;
		                        		
		                        			United States/epidemiology
		                        			;
		                        		
		                        			Uterine Cervical Neoplasms/*pathology/therapy
		                        			
		                        		
		                        	
6.Prognostic Impacts of Metastatic Site and Pain on Progression to Castrate Resistance and Mortality in Patients with Metastatic Prostate Cancer.
Kyo Chul KOO ; Sang Un PARK ; Ki Hong KIM ; Koon Ho RHA ; Sung Joon HONG ; Seung Choul YANG ; Byung Ha CHUNG
Yonsei Medical Journal 2015;56(5):1206-1212
		                        		
		                        			
		                        			PURPOSE: To investigate predictors of progression to castration-resistant prostate cancer (CRPC) and cancer-specific mortality (CSM) in patients with metastatic prostate cancer (mPCa). MATERIALS AND METHODS: A retrospective analysis was performed on 440 consecutive treatment-naive patients initially diagnosed with mPCa between August 2000 and June 2012. Patient age, body mass index (BMI), Gleason score, prostate-specific antigen (PSA), PSA nadir, American Joint Committee on Cancer stage, Visual Analogue Scale pain score, Eastern Cooperative Oncology Group performance score (ECOG PS), PSA response to hormone therapy, and metastatic sites were assessed. Cox-proportional hazards regression analyses were used to evaluate survivals and predictive variables of men with bone metastasis stratified according to the presence of pain, compared to men with visceral metastasis. RESULTS: Metastases were most often found in bone (75.4%), followed by lung (16.3%) and liver (8.3%) tissues. Bone metastasis, pain, and high BMI were associated with increased risks of progression to CRPC, and bone metastasis, pain, PSA nadir, and ECOG PS> or =1 were significant predictors of CSM. During the median follow-up of 32.0 (interquartile range 14.7-55.9) months, patients with bone metastasis with pain and patients with both bone and visceral metastases showed the worst median progression to CRPC-free and cancer-specific survivals, followed by men with bone metastasis without pain. Patients with visceral metastasis had the best median survivals. CONCLUSION: Metastatic spread and pain patterns confer different prognosis in patients with mPCa. Bone may serve as a crucial microenvironment in the development of CRPC and disease progression.
		                        		
		                        		
		                        		
		                        			Aged
		                        			;
		                        		
		                        			Bone Neoplasms/secondary
		                        			;
		                        		
		                        			*Disease Progression
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Male
		                        			;
		                        		
		                        			Middle Aged
		                        			;
		                        		
		                        			Neoplasm Grading
		                        			;
		                        		
		                        			Neoplasm Metastasis
		                        			;
		                        		
		                        			Pain/diagnosis/etiology/prevention & control
		                        			;
		                        		
		                        			Pain Measurement
		                        			;
		                        		
		                        			Prognosis
		                        			;
		                        		
		                        			Prostate-Specific Antigen/blood
		                        			;
		                        		
		                        			Prostatic Neoplasms/mortality/*pathology
		                        			;
		                        		
		                        			Prostatic Neoplasms, Castration-Resistant/mortality/*pathology
		                        			;
		                        		
		                        			Retrospective Studies
		                        			;
		                        		
		                        			Risk
		                        			;
		                        		
		                        			Treatment Outcome
		                        			
		                        		
		                        	
7.Non-Spine Bone Metastasis as an Initial Manifestation of Cancer in Korea.
Wanlim KIM ; Ilkyu HAN ; Seungcheol KANG ; Sang A LEE ; Han Soo KIM
Journal of Korean Medical Science 2014;29(3):357-362
		                        		
		                        			
		                        			Non-spine bone metastasis accounts for approximately 20% of all skeletal metastases, but little data have been published that focused on bone metastasis to the pelvis and extremities as an initial manifestation of cancer. We determined 1) clinicopathologic characteristics of patients who presented with non-spine bone metastasis of unknown primary malignancy, and 2) process by which the diagnosis of primary cancer was made. We retrospectively reviewed 84 patients with bone metastasis of unknown primary cancer site at the time of presentation. The study population consisted of 56 men and 28 women, with a mean age of 59.1 yr (17.5-85.6 yr). The average follow-up period was 20.8 months (1-120 mo). Primary cancer site was identified in 79 patients (94.0%), and was determined to be the lung (46.4%), kidney (13.1%), liver (9.5%), thyroid (8.3%), and prostate (4.8%). Five-year overall survival rate was 28.0%. Multiple bone metastases, distant organ metastasis, and multiple bone with organ metastases were the significant prognostic factors in univariate analysis. Multiple bone metastases remained significant after multivariate analysis (P = 0.008). Lung cancer is the most common site of primary cancer, and patients with multiple bone metastases have a poor prognosis, possibly due to disseminated cancer and a greater tumor burden.
		                        		
		                        		
		                        		
		                        			Adolescent
		                        			;
		                        		
		                        			Adult
		                        			;
		                        		
		                        			Aged
		                        			;
		                        		
		                        			Aged, 80 and over
		                        			;
		                        		
		                        			Bone Neoplasms/mortality/pathology/*secondary
		                        			;
		                        		
		                        			Female
		                        			;
		                        		
		                        			Follow-Up Studies
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Kidney Neoplasms/pathology
		                        			;
		                        		
		                        			Liver Neoplasms/pathology
		                        			;
		                        		
		                        			Lung Neoplasms/pathology/radiography
		                        			;
		                        		
		                        			Male
		                        			;
		                        		
		                        			Middle Aged
		                        			;
		                        		
		                        			Prognosis
		                        			;
		                        		
		                        			Prostatic Neoplasms/pathology
		                        			;
		                        		
		                        			Republic of Korea
		                        			;
		                        		
		                        			Retrospective Studies
		                        			;
		                        		
		                        			Survival Rate
		                        			;
		                        		
		                        			Thyroid Neoplasms/pathology
		                        			;
		                        		
		                        			Young Adult
		                        			
		                        		
		                        	
8.Outcome after Surgical Treatment of Pelvic Sarcomas.
Ilkyu HAN ; Young Min LEE ; Hwan Seong CHO ; Joo Han OH ; Sang Hoon LEE ; Han Soo KIM
Clinics in Orthopedic Surgery 2010;2(3):160-166
		                        		
		                        			
		                        			BACKGROUND: We present here the oncological and functional outcomes of limb salvage with or without reconstruction for primary sarcomas in the pelvic bone. METHODS: Forty-four patients who underwent pelvic resection for primary sarcomas involving the pelvis were reviewed. The average follow-up period was 39 months (range, 0 to 146 months). Chondrosarcoma (n = 17) and osteosarcoma (n = 10) were the most common diagnoses. Various clinicopathologic factors were analyzed in relation to the oncological outcomes of overall survival and local recurrence. The Musculoskeletal Tumor Society functional scores and complications were compared according to the tumor location, pelvic continuity and the type of resection. RESULTS: The overall 5-year survival rate was 40%. Metastasis at the time of diagnosis, the surgical margin and the histologic grade were the independent prognostic factors for survival. The surgical margin was an independent prognostic factor for local recurrence. An ischiopubic location of the tumor, restoration of pelvic continuity and hip joint reconstruction with total hip replacement arthroplasty were related with higher functional scores. Complications occurred in 50% of the patients and the complications varied according to the tumor location with infection being the most common complication. CONCLUSIONS: Achieving an adequate surgical margin is necessary for improving the oncological outcome of pelvic sarcomas. Restoration of the pelvic continuity and the hip joint improves the functional outcome. However, complications are common and so careful selection of the reconstruction method is needed.
		                        		
		                        		
		                        		
		                        			Adolescent
		                        			;
		                        		
		                        			Adult
		                        			;
		                        		
		                        			Aged
		                        			;
		                        		
		                        			Bone Neoplasms/mortality/pathology/*surgery
		                        			;
		                        		
		                        			Chemotherapy, Adjuvant
		                        			;
		                        		
		                        			Child
		                        			;
		                        		
		                        			Female
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Limb Salvage
		                        			;
		                        		
		                        			Male
		                        			;
		                        		
		                        			Middle Aged
		                        			;
		                        		
		                        			Neoplasm Recurrence, Local
		                        			;
		                        		
		                        			*Pelvic Bones/surgery
		                        			;
		                        		
		                        			Prognosis
		                        			;
		                        		
		                        			Radiotherapy, Adjuvant
		                        			;
		                        		
		                        			Sarcoma/mortality/pathology/secondary/*surgery
		                        			;
		                        		
		                        			Survival Rate
		                        			;
		                        		
		                        			Young Adult
		                        			
		                        		
		                        	
9.Characteristics and prognostic factors of postoperative chemotherapy for female breast cancer patients under 30 years of age: a report of 129 patients.
Chinese Journal of Oncology 2005;27(2):111-113
OBJECTIVETo analyze the clinical characteristics, survival and prognosis of breast cancer patients under 30 years of age.
METHODS129 breast cancer patients under 30 years treated from Jan 1980 to May 2000 were retrospectively reviewed. Clinical features, survival and prognostic factors were analyzed by SPSS 10.0 statistic software.
RESULTSBreast cancer patients under 30 years accounted for 2.6% of all breast cancers in our hospital. The overall 5- and 10-year survival rates were 61.5% and 46.7%, respectively. For patients with tumor < or = 3 cm or > 3 cm, the 10-year survival rates were 65.5% and 27.4% (P < 0.01). For those with number of positive axillary lymph nodes 0, 1-3, or > or = 4, the 10-year survival rates were 79.5%, 40.9% or 31.4% (P < 0.01). For patients who had been treated with or without tamoxifen, the 10-year survival rates were 63.7% and 45% (P < 0.01). For those complicated with pregnancy and lactation which was found in 24.8% of such patients, the 10-year survival rate was 44.3%. In the multivariate analysis, independent prognostic factors that might improve the overall survival were tumor size, axillary metastatic status and tamoxifen treatment.
CONCLUSIONBreast cancer patients aged 30 years and younger may have good prognosis if multimodality treatment is given. Tumor size, axillary metastatic status and tamoxifen treatment are independent prognostic factors. Prognosis of patients, either complicated with pregnancy and lactation or not, is quite similar if the clinical stage is the same and if being treated by the combined therapy.
Adolescent ; Adult ; Antineoplastic Combined Chemotherapy Protocols ; therapeutic use ; Bone Neoplasms ; secondary ; Breast Neoplasms ; mortality ; pathology ; therapy ; Carcinoma, Ductal, Breast ; mortality ; secondary ; therapy ; Carcinoma, Medullary ; mortality ; secondary ; therapy ; Chemotherapy, Adjuvant ; Combined Modality Therapy ; Female ; Follow-Up Studies ; Humans ; Lactation ; Lung Neoplasms ; secondary ; Mastectomy ; methods ; Pregnancy ; Pregnancy Complications, Neoplastic ; pathology ; therapy ; Prognosis ; Retrospective Studies ; Survival Rate ; Tamoxifen ; administration & dosage
10.Prognostic value of expression of FASE, HER-2/neu, bcl-2 and p53 in stage I non-small cell lung cancer.
Yan WANG ; Xiang-ru ZHANG ; Jun FU ; Wei TAN ; Wei ZHANG
Chinese Journal of Oncology 2004;26(6):369-372
OBJECTIVETo evaluate the prognostic value of expression of fatty acid synthase (FASE), HER-2/neu, bcl-2 and p53 in stage I non-small cell lung cancer (NSCLC).
METHODSExpression of FASE, HER-2/neu, bcl-2 and p53 protein was detected by immunohistochemical staining in 84 patients with stage I NSCLC who underwent surgery. Multiple clinical parameters and survival were analyzed.
RESULTSThe expression of FASE, HER-2/neu, bcl-2 and p53 was 29.8%, 40.5%, 33.3% and 39.3%, respectively. The local recurrence and bone-metastasis rate were higher in FASE positive patients than in negative patients (28.0% vs 10.2%, P = 0.05; 61.5% vs 23.9%, P = 0.017, respectively). The 5-year survival rate was lower in HER-2/neu and FASE positive patients than in negative patients (37.7% vs 67.7%, P = 0.0083; 35.1% vs 66.1%, P = 0.0079, respectively), which showed that HER-2/neu and FASE expression were associated with significantly poor survival. Patients whose tumors were both HER-2/neu and FASE negative had better outcome, with a 5-year survival rate of 78.2%, compared with 36.3% in those whose tumors were positive for either one (P = 0.002). However, bcl-2 and p53 were not independent prognostic factors for survival.
CONCLUSIONHER-2/neu and FASE are independent prognostic factor in stage I non-small cell lung cancer patients who expressed one or both markers.
Adult ; Aged ; Biomarkers, Tumor ; metabolism ; Bone Neoplasms ; secondary ; Carcinoma, Non-Small-Cell Lung ; metabolism ; mortality ; secondary ; surgery ; Fatty Acid Synthases ; metabolism ; Female ; Follow-Up Studies ; Humans ; Lung Neoplasms ; metabolism ; mortality ; pathology ; surgery ; Male ; Middle Aged ; Neoplasm Recurrence, Local ; Neoplasm Staging ; Proto-Oncogene Proteins c-bcl-2 ; metabolism ; Receptor, ErbB-2 ; metabolism ; Smoking ; adverse effects ; Survival Rate ; Tumor Suppressor Protein p53 ; metabolism
            
Result Analysis
Print
Save
E-mail