1.Impact of surgical resection extent on the prognosis of clinical stage I endometrial carcinoma.
Xin YAN ; Yu-nong GAO ; Guo-qing JIANG ; Min GAO ; Na AN
Chinese Journal of Oncology 2009;31(3):208-212
OBJECTIVETo investigate the impact of surgical resection extent and other clinicopathological characteristics on the prognosis in patients with clinical stage I endometrial carcinoma.
METHODSThe data of 135 surgically treated patients with clinical stage I endometrial carcinoma were retrospectively analyzed. Fifty-seven patients (group A) underwent simple hysterectomy and salpingo-oophorectomy with or without pelvic lymphadenectomy. The other 78 patients (group B) received sub-radical or radical hysterectomy and salpingo-oophorectomy with or without pelvic lymphadenectomy. The impact of surgery extent and other clinicopathological characteristics on the prognosis in patients with clinical stage I endometrial carcinoma were retrospectively analyzed.
RESULTSThere were no significant differences between two groups in the pathological stage, pathologic type, tumor grade, depth of myometrial invasion, vascular tumor emboli, ovary invasion, lymph node metastasis, positive peritoneal cytology and adjuvant therapy (P > 0.05). However, the patients in group A had a significantly shorter operating time (105 vs. 145 min), less estimated blood loss (150 vs. 300 ml) and blood transfusion (0 approximately 600 vs. 0 approximately 1200 ml), and a shorter postoperative hospital stay (12 vs. 13 days) than that in group B (all P < 0.05). The overall rates of post-operative complications were 15.8% in group A versus 26.9% in group B (P > 0.05). The recurrence rate in the group A was 14.0% versus 6.4% in group B (P > 0.05). Furthermore, the five-year survival rate in group A was 76.9% versus 85.8% in group B (P > 0.05). Multivariate analysis demonstrated that the important risk factors for clinical stage I endometrial carcinoma were deep myometrium invasion, high pathological grade, positive peritoneal cytology and ovarian metastasis, rather than surgical resection extent.
CONCLUSIONSurgery extent is not an important factor affecting the prognosis in patients with clinical stage I endometrial carcinoma, and extended surgery does not improve their survival. Therefore, excessive resection should be avoided in such cases.
Adenocarcinoma, Clear Cell ; pathology ; surgery ; therapy ; Adult ; Aged ; Aged, 80 and over ; Blood Loss, Surgical ; Carcinoma, Adenosquamous ; pathology ; surgery ; therapy ; Carcinoma, Endometrioid ; pathology ; surgery ; therapy ; Chemotherapy, Adjuvant ; Endometrial Neoplasms ; pathology ; surgery ; therapy ; Female ; Humans ; Hysterectomy ; methods ; Length of Stay ; Lymph Node Excision ; Middle Aged ; Neoplasm Invasiveness ; Neoplasm Recurrence, Local ; Radiotherapy, Adjuvant ; Retrospective Studies ; Survival Rate
2.Impact of neoadjuvant chemotherapy on the survival of patients with stage IIIc and IV epithelial ovarian cancer.
Xin YAN ; Na AN ; Guo-Qing JIANG ; Min GAO ; Yu-Nong GAO
Chinese Journal of Oncology 2008;30(4):298-301
OBJECTIVETo compare the survival of patients with stage IIc or IV epithelial ovarian cancer treated either with neoadjuvant chemotherapy (NAC) followed by cytoreductive surgery or primary cytoreductive surgery (PCS) followed by adjuvant chemotherapy.
METHODSThe clinical and pathological data of 160 patients with stage IIIc or IV epithelial ovarian cancer diagnosed pathologically between 1997 and 2005 were retrospectively reviewed. Forty-two patients were treated with NAC followed by cytoreductive surgery (NAC group) and 118 patients with PCS followed by adjuvant chemotherapy (PCA group).
RESULTSThe overall response rate of NAC group was 69.1%. No significant difference was observed between the NAC group and PCS group in operating time, intra-operative blood loss and units of blood-transfusion (P > 0.05). Optimal cytoreductive surgery was performed in 88.1% of NAC group versus in 71.2% of PCS group (P < 0.05). In those who had optimal cytoreductive surgery, the recurrent rate was 43.2% in NAC group versus 56.0% in PCS group without significant difference between two groups (P > 0.05). The disease-free survival and progression-free survival was 7 and 8 months in NAC group, which were significantly shorter than 13 and 18 months in PCS group (P < 0.05), however, the median overall survival (OS) was 34 months in NAC group versus 43 months in PCS group without significant difference (P > 0.05). In the patients with optimal cytoreductive surgery, it was 34 months in NAC group versus 48 months in PCS group without significant difference either between two groups (P > 0.05).
CONCLUSIONNeoadjuvant chemotherapy followed by cytoreductive surgery can improve the rate of optimal cytoreductive surgery for the patients with stage IIIc or IVepithelial ovarian cancer, but this regimen may neither reduce the recurrent rate nor prolong the survival when compared with the patients treated with primary cytoreductive surgery followed by adjuvant chemotherapy.
Adult ; Aged ; Antineoplastic Combined Chemotherapy Protocols ; therapeutic use ; Cisplatin ; therapeutic use ; Cyclophosphamide ; therapeutic use ; Cystadenocarcinoma, Papillary ; drug therapy ; pathology ; surgery ; Disease Progression ; Disease-Free Survival ; Female ; Follow-Up Studies ; Humans ; Middle Aged ; Neoadjuvant Therapy ; Neoplasm Recurrence, Local ; Neoplasm Staging ; Ovarian Neoplasms ; drug therapy ; pathology ; surgery ; Paclitaxel ; Retrospective Studies ; Survival Rate ; Taxoids ; therapeutic use
3.Comparison of primary extraovarian peritoneal serous papillary carcinoma with stage III-IV ovarian papillary serous carcinoma.
Yu-Nong GAO ; Jing-Xian LIU ; Wen WANG ; Wei-Fan LI ; Wang-Shu TANG
Chinese Journal of Oncology 2005;27(3):171-173
OBJECTIVEExtraovarian peritoneal serous papillary carcinoma (EPSPC) is both histologically and clinically similar to stage III-IV ovarian papillary serous carcinoma (OPSC). The purpose of this study is to investigate the clinical findings, treatment, and outcome of EPSPC patients compared with stage III-IV OPSC patients.
METHODSThe data of 12 EPSPC patients and 45 stage III-IV OPSC patients were retrospectively reviewed, comparing the characteristics on clinical presentation and treatment, sensitivity to first-line chemotherapy agents and survival.
RESULTSBy analysis of patients' characteristics, presenting signs and symptoms, type and extent of surgery, tumor response to first-line chemotherapy, recurrence-free interval, recurrence site and serum CA-125 levels, no significant difference was observed between the EPSPC patients and stage III-IV OPSC controls. The prevailing presenting symptoms were abdominal mass and ascites. The mainstay of treatment was debulking surgery followed by adjuvant platinum-based chemotherapy. The complete clinical response of stage III-IV OPSC was 91.8% compared with 25.0% for women with EPSPC (P < 0.01).
CONCLUSIONThe clinical and surgical characteristics of EPSPC are similar to those of stage III-IV OPSC. When the same treatment strategy is applied, similar response and survival are expected in either condition.
Aged ; Antineoplastic Combined Chemotherapy Protocols ; therapeutic use ; CA-125 Antigen ; blood ; Cisplatin ; therapeutic use ; Combined Modality Therapy ; Cyclophosphamide ; therapeutic use ; Cystadenocarcinoma, Papillary ; blood ; drug therapy ; pathology ; surgery ; Disease-Free Survival ; Doxorubicin ; analogs & derivatives ; therapeutic use ; Female ; Follow-Up Studies ; Humans ; Middle Aged ; Neoplasm Staging ; Ovarian Neoplasms ; blood ; drug therapy ; pathology ; surgery ; Paclitaxel ; Peritoneal Neoplasms ; blood ; drug therapy ; pathology ; surgery ; Retrospective Studies ; Taxoids ; therapeutic use
4.Research progress of anti-PD-1 / PD-L1 immunotherapy biomarkers
Huan WANG ; Haiping JIANG ; Yuan GAO ; Nong XU ; Xiongfei YU
Journal of International Oncology 2019;46(1):40-44
Immunological checkpoint inhibitors of anti-programmed cell death-1 and programmed cell death ligand-1(PD-L1)have already demonstrated remarkable clinical efficacy for solid tumors,however,the effectiveness of single drug therapy in immunotherapy is not very high. Therefore,exploring the appropriate therapeutic predictive biomarkers so as to accurately identify the potential patients suitable for this therapy has become a research hotspot. Studies have shown that biomarkers such as PD-L1,tumor mutation burden and mismatch repair deficiency may be related to the efficacy of immunotherapy. In-depth analysis and exploration of these markers may provide a basis for determining those patients who are more likely to benefit from check-point inhibitor.
5.Expression of serum human epididymis protein 4 in epithelial ovarian cancer and its correlation with prognosis.
Hong ZHENG ; Yu-nong GAO ; Wei-jiao GAO ; Min GAO ; Xin YAN
Chinese Journal of Oncology 2013;35(6):445-449
OBJECTIVETo study the characteristics of HE4 expression in patients with epithelial ovarian cancer, and to evaluate whether the pre-treatment serum human epididymis protein 4 (HE4) level is an independent prognostic factor in the patients.
METHODSThe clinicopathological characteristics and follow-up information of 112 patients with epithelial ovarian cancer were collected. The pre-treatment serum samples from these patients were measured for HE4 and CA125 expression. Serum HE4 levels were tested by a quantitative enzyme-linked immunosorbent assay (ELISA) and serum CA125 levels were tested using Elecsys kit. The correlation of HE4 and CA125 expressions with overall survival and other clinical data were analyzed.
RESULTSThe median level of pre-treatment serum HE4 and CA125 in the 112 patients was 415.5 pmol/L (26.9-3253.5 pmol/L) and 699 U/ml (5-17 694 U/ml), respectively. Serum HE4 level before treatment was significantly related to grade (r = 0.21, P = 0.037), stage (r = 0.40, P = 0.001), amount of ascites (r = 0.39, P = 0.001), serum CA125 level (r = 0.53, P = 0.001) and residual disease after surgery (r = 0.22, P = 0.027), but was not related to menopausal stauts (P = 0.115), revealed by Spearman correlation test.However, logistic multivariate regression analysis indicated that residual tumor size was not significantly correlated with pre-operative HE4 level (P = 0.259). The mean survival of the 112 patients was 53 months. Log rank test indicated that the overall survival in patients with higher HE4 level was significantly shorter than those with lower HE4 level (P = 0.001). Multivariate Cox proportional hazard model analysis revealed that the pre-treatment serum HE4 level and residual tumor size were independent prognostic factors for overall survival (P = 0.044 and P = 0.048).
CONCLUSIONPre-treatment serum HE4 level is a valuable prognostic factor for the overall survival in patients with epithelial ovarian cancer.
Biomarkers, Tumor ; metabolism ; CA-125 Antigen ; metabolism ; Enzyme-Linked Immunosorbent Assay ; Female ; Humans ; Neoplasms, Glandular and Epithelial ; diagnosis ; metabolism ; Ovarian Neoplasms ; diagnosis ; metabolism ; Prognosis ; Proteins ; metabolism
6.Benign metastasizing leiomyoma: report of two cases and literature review.
Guo-Qing JIANG ; Yu-Nong GAO ; Min GAO ; Hong ZHENG ; Xin YAN ; Wen WANG ; Na AN ; Hui CHEN ; Guang CAO ; Yu SUN
Chinese Medical Journal 2010;123(22):3367-3371
Adult
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Female
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Humans
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Hysterectomy
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Leiomyoma
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diagnosis
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Middle Aged
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Muscle Neoplasms
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complications
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surgery
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Uterine Neoplasms
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complications
;
surgery
7.Clinicopathological features and treatment of extremity bone metastasis in patients with endometrial carcinoma: a case report and review.
Guo-qing JIANG ; Yu-nong GAO ; Min GAO ; Hong ZHENG ; Xin YAN ; Wen WANG ; Na AN ; Kun CAO
Chinese Medical Journal 2011;124(4):622-626
Unlike other non-gynecologic solid tumors, such as breast cancer, lung cancer, metastasis to bone from endometrial carcinoma is rare, metastasis to extremity is extremely rare. We report a 51-year-old multiparous woman with FIGO Stage IVb Grade 2 endometrial adenocarcinoma which metastasized to left lower extremity bone. She received an amputation of left lower extremity below the knees, and a total abdominal hysterectomy and bilateral salpingo-oophorectomy, and followed by systemic chemotherapy, radiation therapy to the pelvis and progestational agent. She had a complete response to above treatments, and disease-free survival for 10 months. After recurrence, she received chemotherapy, radiotherapy and progestational agent once again. She had lived 56 months and is still alive by the time of report. Metastasis of endometrial carcinoma to extremity bone can rarely occur and should be considered when the patient with endometrial carcinoma complained of unexplained pain and swelling associated with extremity bone.
Bone Neoplasms
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pathology
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secondary
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surgery
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Endometrial Neoplasms
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complications
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pathology
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surgery
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Female
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Humans
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Middle Aged
8.Significance of hepatic resection in the treatment of hepatic parenchymal metastasis of recurrent epithelial ovarian carcinoma.
Xin YAN ; Quan BAO ; Na AN ; Yu-nong GAO ; Guo-qing JIANG ; Min GAO ; Hong ZHENG ; Wen WANG
Chinese Journal of Oncology 2011;33(2):132-137
OBJECTIVETo investigate the validity of hepatic resection as a treatment option for hepatic parenchymal metastasis in patients with recurrent epithelial ovarian cancer.
METHODSA retrospective review of the clinicopathological and follow up data of 39 patients treated in our hospital from 1996 to 2008 was conducted.
RESULTSTen patients underwent partial hepatic resection for metastatic ovarian cancer. All the 10 patients underwent surgery were with unilobar metastasis and the number of tumors was lower than 3(P < 0.05). No significant difference existed in patient age, the primary pathology type and tumor grade, the rate of optimal primary cytoreductive surgery, the disease free survival after the primary therapy and the serum CA125 level at the liver metastasis when compared with the 29 patients accepted salvage chemotherapy (P > 0.05). There were 7 patients who achieved optional surgery. The operation complication was 3/10 and there was no perioperative mortality. There were 2 patients without postoperative chemotherapy in the 8 recurrent patients with microscopic negative margins. The median recurrence time was 12 (5 - 24) months after the hepatic resection. The overall median survival periods after hepatic metastasis were 26 and 9 months and the 3-years cumulative survival rates were 60.0% and 16.8% for the optimal surgery patients including hepatic surgery and the salvage chemotherapy patients, respectively (P < 0.05).
CONCLUSIONHepatic resection for liver metastatic epithelial ovarian cancer is safe and may achieve long-term survival in patients after optimal second cytoreductive surgery.
CA-125 Antigen ; blood ; Disease-Free Survival ; Female ; Humans ; Liver Neoplasms ; pathology ; secondary ; surgery ; Neoplasm Recurrence, Local ; pathology ; Neoplasms, Glandular and Epithelial ; pathology ; Neoplasms, Second Primary ; Ovarian Neoplasms ; pathology ; Retrospective Studies ; Salvage Therapy
9.Preliminary study of multivariable model in predicting response to immunosuppressive therapy in patients with aplastic anemia.
Yun CHEN ; Cong-Gao XU ; Nong-Jian GUO ; Ping HUANG ; Dong-Jie XIAO ; Bu-Tong DING ; Lin-Fu GE ; Zhe YU ; Ya-Li CHANG ; Ya-Wei ZHOU
Chinese Journal of Hematology 2007;28(9):583-586
OBJECTIVETo evaluate the potential usefulness of a multivariable model in predicting the response to immunosuppressive therapy (IST) in patients with aplastic anemia (AA), and its application to the clinical practice.
METHODSPB T cells subpopulation and BM T cells intracellular IFN-gamma and IL-4 were serially analyzed by flow cytometry (FCM) before and during treatment. HLA-DRB1 * 1501 phenotype was analyzed by PCR-SSP. The predictive potentials of different parameter combinations for clinical responsiveness were statistically assessed.
RESULTSIn all evaluated parameters, CD8+ cell intracellular IFN-gamma had the relatively best diagnostic value with sensitivity and specificity of 94.3% and 62.5%, and positive and negative predictive value of 84.6% and 83.3% respectively. Positive CD8+ cell intracellular IFN-gamma plus Tc1/Tc2 < 50 could increase the positive predictive value to 92.3%. A multivariable model consisting of absolute neutrophil count (ANC), BM T cell intracellular IFN-gamma, Tc1/Tc2 ratio and HLA-DRB * 1501 phenotype of the patients was finally established.
CONCLUSIONThe multivariable model is superior to each of the single parameters in terms of predictive power of IST therapeutic outcome, and its higher accuracy and the clinical application make it potentially useful in practice.
Adolescent ; Adult ; Aged ; Anemia, Aplastic ; drug therapy ; immunology ; Child ; Feasibility Studies ; Female ; HLA-DR Antigens ; immunology ; Humans ; Immunosuppression ; Immunosuppressive Agents ; therapeutic use ; Male ; Middle Aged ; Models, Statistical ; T-Lymphocyte Subsets ; immunology ; T-Lymphocytes ; immunology ; Treatment Outcome
10.Study on the re-emerging situation of schistosomiasis epidemics in areas already under control and interruption.
Ru-bo WANG ; Tian-ping WANG ; Li-ying WANG ; Jia-gang GUO ; Qing YU ; Jing XU ; Feng-hua GAO ; Zhi-cheng YIN ; Xiao-nong ZHOU
Chinese Journal of Epidemiology 2004;25(7):564-567
OBJECTIVETo study the current situation and the cause of schistosomiasis resurgence in order to provide reference for formulation of control strategy.
METHODSData in 1999 - 2003 and baseline data in some areas were collected and analyzed retrospectively.
RESULTSResurgence was seen in 6.15% (16/260) of the areas and one farm where transmission of schistosomiasis had been interrupted and 33.33% (21/64) of the areas already under control. Snails appeared to have been rebounded only in six counties (farm) while in thirty two counties that rebound was seen in both snails and disease prevalence. Tendency of increase in the total numbers of patients, acute patients and cattle with schistosomiasis, areas with snails were seen from 1999 to 2003.
CONCLUSIONSEnvironmental, ecological, societal factors such as flood, acequia, lack of expenditure and lack of incentives at work etc. contributed to the resurgence of epidemics in those areas that criteria had been reached. Surveillance and supervision on the sources of infection and snail diffusion, especially in the areas where the transmission of schistosomiasis had already been under control.
Animals ; Cattle ; China ; epidemiology ; Communicable Diseases, Emerging ; epidemiology ; prevention & control ; Disasters ; Disease Reservoirs ; Ecology ; Humans ; Prevalence ; Retrospective Studies ; Risk Factors ; Schistosomiasis japonica ; drug therapy ; epidemiology ; prevention & control ; Snails ; parasitology