1.Trastuzumab administered concurrently with anthracycline-containing adjuvant regimen for breast cancer.
Songjie SHEN ; Ying XU ; Qiang SUN ; Changjun WANG ; Yidong ZHOU ; Feng MAO ; Jinghong GUAN ; Yan LIN ; Xuejing WANG ; Shaomei HAN
Chinese Journal of Oncology 2014;36(2):132-136
OBJECTIVETo investigate the safety and efficacy of trastuzumab administered concurrently with anthracycline-containing adjuvant regimen for breast cancer.
METHODSIt is a prospective, randomized and controlled trial. Participants were randomized to receive trastuzumab administered concurrently or sequentially with anthracycline-containing adjuvant regimen. The primary endpoint was cardiac safety. The second endpoints were disease-free survival (DFS) and overall survival (OS).
RESULTSOne hundred and nine breast cancer patients were enrolled and randomized in this trial. Fifty-five participants received trastuzumab administered concurrently with anthracycline-containing adjuvant regimen and 54 patients received trastuzumab administered sequentially with anthracycline. The primary cardiac event was asymptomatic decrease in the left ventricular ejection fraction (LVEF). There was no significant difference between concurrent and sequential groups in cardiac event rates (9.1% vs13.0%, P = 0.556), neither of LVEF values at basline or at 3, 6, 9 and 12 months during trastuzumab treatment (P > 0.05). Four patients (7.3%) in the concurrent group suffered local recurrences or distant metastases, and 6 participants (11.1%) in the sequential group had distant metastases. There was no significant difference between the two groups in DFS (P = 0.724). There was no death in both groups.
CONCLUSIONSTrastuzumab administered concurrently with anthracycline is a safe adjuvant regimen for breast cancer and does not increase cardiac events. Further research is needed to determine the efficacy of this treatment regimen.
Adult ; Anthracyclines ; administration & dosage ; Antibodies, Monoclonal, Humanized ; administration & dosage ; Antineoplastic Combined Chemotherapy Protocols ; therapeutic use ; Breast Neoplasms ; drug therapy ; pathology ; surgery ; Carcinoma, Ductal, Breast ; drug therapy ; pathology ; surgery ; Chemotherapy, Adjuvant ; Disease-Free Survival ; Female ; Follow-Up Studies ; Humans ; Liver Neoplasms ; secondary ; Lymphatic Metastasis ; Middle Aged ; Neoplasm Recurrence, Local ; Prospective Studies ; Stroke Volume ; Trastuzumab
2.Long-term results of personalized treatment in 72 breast cancer patients who failed chemotherapy.
Dong NIE ; Qing-shan YOU ; Jing-wei LUAN ; Yang LI ; Xiang-lan LI ; Ru-tao GUO ; Li-ping ZHANG ; Jing WU
Chinese Journal of Oncology 2013;35(12):941-945
OBJECTIVETo evaluate the efficacy and prognostic factors of personalized treatment for breast cancer patients who failed chemotherapy.
METHODSSeventy-two patients with breast cancer who failed chemotherapy were treated at the Tumor Hospital of Harbin Medical University from January 2001 to January 2012. Among them, 42 cases received 5.6 cycles (range, 4-8 cycles) of postoperative adjuvant chemotherapy, and 30 cases received 12.2 cycles (range, 6-22 cycles), both postoperative adjuvant and salvage chemotherapy. All of the 72 patients of stage IV were given personalized treatment. Under guidance of the principle that multidisciplinary treatment improves control rate but does not or less damage the normal tissues and host immune function, precise radiotherapy combined with Chinese herbal medicine (CHM), biological agent and others were chosen for the patients.
RESULTSThe median survival time was 20 months. Univariate analysis showed that non-invasive ductal carcinoma, less metastasized organs, without brain, liver and lung metastasis, Karnofsky performance scores ≥ 80, not combined with chemotherapy, and multiple courses of Chinese herbal medicine and biolojical agent treatment had significant impact on survival (P < 0.05). Multivariate analysis showed that no brain metastasis, non-invasive ductal carcinoma, and Chinese herbal medicine and biological agent treatment ≥ 7 courses and not combined with chemotherapy had obvious significance (P < 0.05). The rate of grade 3 and 4 treatment-related hematological toxicity was 8.3% (6/72) and 5.6% (4/72), respectively. All the patients with grade 4 hematological toxicity were the cases of grade 3 at hospital admission. No grade 3 and 4 acute radiation damages of the lung and liver were noticed.
CONCLUSIONChinese herbal medicine combined with biological agents and others prolongs survival time in breast cancer patients who failed chemotherapy, and provides an alternative treatment modality for them.
Adult ; Aged ; Aromatase Inhibitors ; therapeutic use ; Bone Density Conservation Agents ; therapeutic use ; Bone Neoplasms ; drug therapy ; secondary ; Brain Neoplasms ; drug therapy ; secondary ; Breast Neoplasms ; drug therapy ; pathology ; radiotherapy ; surgery ; Carcinoma, Ductal, Breast ; drug therapy ; pathology ; radiotherapy ; secondary ; surgery ; Chemotherapy, Adjuvant ; Diphosphonates ; therapeutic use ; Drugs, Chinese Herbal ; therapeutic use ; Female ; Follow-Up Studies ; Humans ; Imidazoles ; therapeutic use ; Lung Neoplasms ; drug therapy ; secondary ; Medicine, Chinese Traditional ; Middle Aged ; Neoplasm Staging ; Nitriles ; therapeutic use ; Radiotherapy, Adjuvant ; Radiotherapy, Conformal ; methods ; Remission Induction ; Retrospective Studies ; Survival Rate ; Treatment Failure ; Triazoles ; therapeutic use
3.Clinical analysis of 34 patients with adrenal metastasis from breast cancer.
Qiao LI ; Bing-he XU ; Qing LI ; Pin ZHANG ; Peng YUAN ; Jia-yu WANG ; Fei MA ; Rui-gang CAI ; Ying FAN ; Yang LUO
Chinese Journal of Oncology 2013;35(11):855-857
OBJECTIVETo evaluate the clinical characteristics and prognosis of adrenal metastasis from breast cancer, and to explore methods to improve prognosis.
METHODSThirty-four breast cancer patients with adrenal metastasis were diagnosed and treated in our hospital from Jan. 1999 to Dec. 2010. SPSS 17.0 was used for survival analysis.
RESULTSDuring the Jan. 1999 to Dec. 2010 period, 13 595 patients with breast cancer were treated in our hospital. Among them, 34 cases had adrenal metastasis from breast cancer, with an incidence of 0.25%. The median time to progression (TTP) and overall survival of the 34 patients was 6.2 months (95%CI 3.1-9.3 months) and 21.4 months (95%CI 0-44.0 months), respectively. Eleven patients (34.4%) achieved partial response among 32 patients who received chemotherapy, and 10 (31.2%) achieved stable disease. Patients who achieved best response of PR or SD were superior in TTP and OS than patients with disease progression after chemotherapy (TTP: 18.1 months vs. 2.3 months, P < 0.001; OS: 35.2 months vs. 10.3 months, P = 0.003). Patients who received 1st or 2nd line chemotherapy were superior in TTP than patients who received over 2nd line chemotherapy (TTP: 15.7 months vs. 4.2 months, P = 0.005).
CONCLUSIONSThe incidence of adrenal metastasis from breast cancer is low. Chemotherapy-based systemic therapy should be recommended to improve the prognosis for these patients.
Adrenal Gland Neoplasms ; drug therapy ; secondary ; surgery ; Adrenalectomy ; Adult ; Aged ; Antineoplastic Combined Chemotherapy Protocols ; therapeutic use ; Breast Neoplasms ; drug therapy ; pathology ; Carcinoma, Ductal, Breast ; drug therapy ; pathology ; surgery ; Disease Progression ; Female ; Humans ; Middle Aged ; Remission Induction ; Retrospective Studies ; Survival Rate
4.Clinicopathological features and prognostic factors of breast cancer patients with inguinal lymph node metastases: a report of 17 cases.
Qian LI ; Bing-he XU ; Pin ZHANG ; Qing LI ; Peng YUAN ; Jia-yu WANG ; Yang LUO ; Fei MA ; Ying FAN ; Qiao LI
Chinese Journal of Oncology 2013;35(3):207-211
OBJECTIVETo analyze the clinicopathological features and prognostic factors of breast cancer patients with inguinal lymph node metastases.
METHODSSeventeen breast cancer patients with inguinal lymph node metastases were treated from January 1999 to December 2010 in our cancer center. All of the patients had a history of breast cancer without other primary cancer. Their clinicopathological characteristics and prognostic factors were surveyed.
RESULTSThe frequency of breast cancer cases with inguinal lymph node metastaseis consisted of 0.11% of the total number of breast cancer patients in the same period. Two patients (11.8%) had inguinal lymph node metastasis only, and multi-site metastases were observed in the remaining 15 (88.2%) patients. The number of ER- and/or PR-positive and negative were 10 (58.8%) and 7 (41.2%) cases, respectively, and among the 13 cases who underwent HER-2 test, the number of HER-2-positive was 4 (30.8%). For the 16 patients who underwent surgery, 9 patients were detected with metastatic axillary lymph nodes equal or greater than 4. All of the 17 patients were treated with chemotherapy.The median follow-up time was 156 months. The 5-year overall survival rate was 49.9%. Univariate analysis revealed that metastatic axillary lymph nodes ≥ 4, ER- and(or) PR-negative, adjuvant chemotherapy ≤ 6 cycles, disease stage as III/IV at diagnosis and the period from diagnosis of breast cancer to the occurrence of inguinal lymph node metastasis ≤ 36 months were predictors of shorter PFS (P < 0.05). Metastatic axillary lymph nodes ≥ 4, ER- and(or) PR-negative, adjuvant chemotherapy ≤ 6 cycles, primary recurrence as multiple distant metastases, the period from diagnosis of breast cancer to the occurrence of inguinal lymph nodes metastasis ≤ 36 months and pleural effusion were predictors of shorter OS (P < 0.05). Multivariate analysis revealed that the period from diagnosis of breast cancer to the occurrence of inguinal lymph node metastasis was an independent prognostic factor concerning PFS (P < 0.05).
CONCLUSIONSThe prognostic factors of breast cancer patients with inguinal lymph node metastases include the number of metastatic axillary lymph nodes, ER and(or) PR status, the cycles of adjuvant chemotherapy, type of primary recurrence, the period from diagnosis of breast cancer to the occurrence of inguinal lymph node metastasis and pleural effusion. Regular and complete physical examination after surgery as well as prompt intensive treatment for high-risk patients may have positive significance in the treatment of such type of patients. However, a type of more reasonable and individualized treatment is warranted in future studies.
Adult ; Aged ; Axilla ; Bone Neoplasms ; secondary ; Breast Neoplasms ; drug therapy ; metabolism ; pathology ; surgery ; Carcinoma, Ductal, Breast ; drug therapy ; metabolism ; pathology ; secondary ; surgery ; Chemotherapy, Adjuvant ; Disease-Free Survival ; Female ; Follow-Up Studies ; Groin ; Humans ; Liver Neoplasms ; secondary ; Lymph Node Excision ; Lymph Nodes ; pathology ; surgery ; Lymphatic Metastasis ; Mastectomy, Modified Radical ; Middle Aged ; Neoplasm Recurrence, Local ; Receptor, ErbB-2 ; metabolism ; Receptors, Estrogen ; metabolism ; Receptors, Progesterone ; metabolism ; Survival Rate
5.Endobronchial metastases from breast cancer: a clinicopathological and survival analysis.
Jian LI ; Bing-he XU ; Jia-yu WANG ; Qing LI ; Pin ZHANG ; Peng YUAN ; Fei MA ; Ying FAN ; Rui-gang CAI ; Qiao LI
Chinese Journal of Oncology 2012;34(5):394-397
OBJECTIVEEndobronchial metastases (EBM) secondary to extrapulmonary solid malignant tumors are rare but may occur. The most common extrathoracic malignancies associated with EBM are colorectal, renal and breast cancer. This study aimed to evaluate the clinicopathological aspects of EBM from breast cancer and the prognosis of the patients.
METHODSClinicopathological data of 11 cases diagnosed as EBM from breast cancer treated in our hospital from 2003 to 2010 were re-evaluated. Their symptoms, recurrence interval, radiological features, histopathological properties, and prognosis were assessed.
RESULTSEleven cases were diagnosed by bronchoscopic bronchial biopsy. The median interval from diagnosis of breast cancer was 57 months (range: 11 - 189 mo). All patients had other proven metastases when the EBM was diagnosed. The most frequently observed symptoms were cough (8 cases). Interestingly, two patients were asymptomatic. Hilar mass (5 cases) was a common radiological finding. No disaccordance between the hormone receptor status in the primary and metastatic lesions in these patients was found. The median survival after EBM diagnosis was 21 months (range: 6 - 36) with four patients still alive and one of these four patients was surviving more than 7 years.
CONCLUSIONSOn average, EBM is diagnosed about 5 years after the diagnosis of breast cancer, which is a relatively long lead time, but the median survival time is short, as 21 months in our group. The treatment plan must be individualized, because in some cases, long-term survival can be expected.
Adult ; Antineoplastic Agents ; therapeutic use ; Breast Neoplasms ; drug therapy ; pathology ; radiotherapy ; surgery ; Bronchial Neoplasms ; drug therapy ; secondary ; Carcinoma, Ductal, Breast ; drug therapy ; pathology ; radiotherapy ; secondary ; surgery ; Chemotherapy, Adjuvant ; Female ; Follow-Up Studies ; Humans ; Lymphatic Metastasis ; Mastectomy, Modified Radical ; Middle Aged ; Nitriles ; therapeutic use ; Radiotherapy, Adjuvant ; Retrospective Studies ; Survival Analysis ; Triazoles ; therapeutic use
6.Treatment outcomes and clinicopathologic characteristics of advanced triple-negative breast cancer patients.
Ping ZHANG ; Bing-he XU ; Fei MA ; Qiao LI ; Peng YUAN ; Jia-yu WANG ; Pin ZHANG
Chinese Journal of Oncology 2011;33(5):381-384
OBJECTIVETo characterize the sites of distant recurrence and clinical outcomes in a cohort of Chinese patients with metastatic triple-negative breast cancer (TNBC).
METHODSOne hundred and thirty-four patients with metastatic TNBC treated at Cancer Hospital of CAMS from January 1999 to December 2007 were included in this study. The clinicopathological features and long-term survival of the patients were retrospectively analyzed.
RESULTSThe median age of the patients was 45 years. Most patients (72.7%) had a higher predilection for visceral metastasis and early recurrence within the first two years of follow-up. Six patients (4.5%) presented with stage IV disease, 14 patients were diagnosed with locoregional recurrence after mastectomy, 75 patients with distant metastases, and 45 patients with both locoregional recurrence and distant metastasis. The most common site of first recurrence was the lung, and 62(51.7%)of the patients had more than two sites of metastasis. By July 30, 2009, 75 patients died of breast cancer (56.0%). The median overall survival (OS) was 26.5 months [95% confidence interval (CI), 20.5 - 32.6 months]. The 1-, 3- and 5-year overall survivals (OS) were 80.9%,37.1% and 30.1%, respectively. The median overall survival time of 58 patients with single site of metastasis was 28.5 months, longer than that of patients with more than two sites of metastases. Patients whose initial distant recurrence was bone metastasis only (7 patients) had better prognosis, with a median OS of 84.2 months. The median OS (28.5 vs. 12.6 months, P = 0.0001) differed significantly between patients who received first-line chemotherapy and those who did not. Forty-five of the 96 patients with measurable disease achieved complete/partial response (CR/PR), 39 patients had stable disease (SD), and 12 patients had disease progression (PD). The median OS was 36.1 months in patients with CR/PR, 20.8 months with SD, and 14 months with PD, respectively. The median OS of patients with CR/PR was significantly longer than that of patients with SD/PD (P = 0.0108). Distant metastasis, first-line chemotherapy and clinical response were significantly related with OS by univariate analysis. Furthermore, first-line chemotherapy and the clinical response were demonstrated to be an independent prognostic factor by multivariate analysis.
CONCLUSIONSRecurrence risk and mortality are considerably higher in TNBC patients within the early years of follow-up. TNBC patients have a higher risk of multiple and visceral metastases, and poorer survival, which might attribute to its aggressive clinical behavior and lack of effective regimens. Our findings also suggest that chemotherapy can effectively improve the clinical outcome of those patients.
Adult ; Aged ; Aged, 80 and over ; Antineoplastic Combined Chemotherapy Protocols ; therapeutic use ; Bone Neoplasms ; secondary ; Breast Neoplasms ; drug therapy ; metabolism ; pathology ; surgery ; Carcinoma, Ductal, Breast ; drug therapy ; metabolism ; pathology ; secondary ; surgery ; Combined Modality Therapy ; Female ; Follow-Up Studies ; Humans ; Liver Neoplasms ; secondary ; Lung Neoplasms ; secondary ; Lymphatic Metastasis ; Mastectomy ; Middle Aged ; Neoplasm Recurrence, Local ; Neoplasm Staging ; Receptor, ErbB-2 ; metabolism ; Receptors, Estrogen ; metabolism ; Receptors, Progesterone ; metabolism ; Remission Induction ; Retrospective Studies ; Survival Rate ; Young Adult
7.Robo1 expression in breast cancer and its relationship to brain metastasis.
Jing WANG ; Le WANG ; Fang-fang LIU ; Yong-jie MA ; Li FU ; Wen-liang LI ; Feng GU
Chinese Journal of Oncology 2011;33(6):447-451
OBJECTIVETo detect the expression of Robo1 in different breast tumors and its association with the breast cancer brain metastasis.
METHODSLabelled streptavidin-biotin (LSAB) staining was used to examine the Robo1 expression in specimens from 24 cases of invasive ductal carcinoma (IDC) with brain metastasis, 71 cases of IDC without brain metastasis, 22 cases of ductal carcinoma in situ (DCIS) and 23 cases of fibroadenoma.
RESULTSThe expression pattern of Robo1 in DCIS (59.1%) and IDC (45.3%) was significantly lower than that in adenofibroma (87.0%, P < 0.05). The expression of Robo1 in IDC with brain metastasis (12.5%) was significantly lower than that in IDC without brain metastasis (56.3%, P < 0.05). The expression of Robo1 was much higher in more than 50 year-old-group (57.8%) than that in less than 50 year-old-group (34.0%) of IDC patients. The overall survival time in patients with the Robo1 negative expression was significantly shorter than those with positive expression (P < 0.05). No correlation was found between the Robo1 expression and the tumor size, lymph node metastasis, pathologic stage, histological grade and clinical stage (P > 0.05).
CONCLUSIONSThe Robo1 expression correlates negatively with IDC brain metastasis, and correlates positively with the age and prognosis of IDC patients. Robo1 may be applied as a marker in evaluation of the IDC prognosis and brain metastasis.
Adult ; Age Factors ; Aged ; Brain Neoplasms ; secondary ; Breast Neoplasms ; metabolism ; pathology ; surgery ; Carcinoma, Ductal, Breast ; metabolism ; secondary ; surgery ; Carcinoma, Intraductal, Noninfiltrating ; metabolism ; secondary ; surgery ; Female ; Fibroadenoma ; metabolism ; Follow-Up Studies ; Humans ; Middle Aged ; Nerve Tissue Proteins ; metabolism ; Receptors, Immunologic ; metabolism ; Survival Rate
8.Analysis of prognostic factors in male breast cancer: a report of 72 cases from a single institution.
Fei-Fei ZHOU ; Liang-Ping XIA ; Xi WANG ; Gui-Fang GUO ; Yu-Ming RONG ; Hui-Juan QIU ; Bei ZHANG
Chinese Journal of Cancer 2010;29(2):184-188
BACKGROUND AND OBJECTIVEMale breast cancer (MBC) in China usually has been studied retrospectively with small sample size, and studies analyzing the prognostic factors are rare. This study was to investigate the prognostic factors of Chinese patients with MBC based on the data from a single institute with a relatively large sample.
METHODSClinical data of 72 patients with histopathologically confirmed MBC who received treatment at Sun Yat-sen University Cancer Center between January 1969 and March 2009, were collected. Kaplan-Meier, log-rank test and Cox regression model were used for statistical analysis.
RESULTSThe 5-year overall survival rate was 72.4%, and the survival rates for stage I, II, III, and IV were 100%, 74.2%, 57.2%, and 0%, respectively. Univariate analysis showed that the tumor size (P < 0.001), axillary lymph node status (P = 0.001), TNM stage (P = 0.001), operation model (with vs. without: P < 0.001; classic radical resection vs. modified radical resection, P = 0.336) and endocrine therapy(P = 0.02) significantly influenced the survival. Multivariate Cox regression showed that TNM stage (P = 0.035), operation model (P = 0.021) and endocrine therapy (P = 0.019) were independent prognostic factors for MBC.
CONCLUSIONSEarly diagnosis and comprehensive treatment strategy consisting of surgery and endocrine treatment is essential to improve the survival of the patients with MBC, and TNM stage, operation and endocrine treatment are the significant prognostic factors for MBC.
Adult ; Aged ; Aged, 80 and over ; Antineoplastic Agents, Hormonal ; therapeutic use ; Bone Neoplasms ; secondary ; Breast Neoplasms, Male ; pathology ; surgery ; therapy ; Carcinoma, Ductal, Breast ; pathology ; secondary ; surgery ; therapy ; Carcinoma, Intraductal, Noninfiltrating ; pathology ; secondary ; surgery ; therapy ; Carcinoma, Lobular ; pathology ; secondary ; surgery ; therapy ; Chemotherapy, Adjuvant ; Follow-Up Studies ; Humans ; Lymphatic Metastasis ; Male ; Mastectomy ; methods ; Middle Aged ; Neoplasm Recurrence, Local ; Neoplasm Staging ; Proportional Hazards Models ; Radiotherapy, Adjuvant ; Retrospective Studies ; Survival Rate ; Tamoxifen ; therapeutic use ; Toremifene ; therapeutic use ; Tumor Burden
9.Diagnosis and treatment of occult breast cancer: report of 23 cases.
Ying ZHONG ; Qiang SUN ; Han-yuan HUANG ; Yi-dong ZHOU ; Jing-hong GUAN ; Feng MAO ; Yan LIN ; Ya-li XU
Chinese Journal of Oncology 2010;32(9):716-718
OBJECTIVETo explore the presenting clinical features, management approach and treatment outcomes for occult breast cancer.
METHODSTwenty-three patients with occult breast cancer presenting with axillary nodal metastases treated in our department between 1986 and 2007 were included in this study. The clinicopathological, imaging and follow-up data of the 23 cases were retrospectively analyzed.
RESULTSAll patients were female. The mean age of diagnosis was 57.7 years with a range of 27 - 73 years. The mean follow-up was 15.70 months (range 1 - 62 months). Eight cases in 17 patients were positive by breast ultrasound, three cases in 9 patients were positive by mammography, one case in 2 patients was positive by breast MRI. 20 patients underwent modified radical mastectomy and three patients did not receive the mastectomy treatment. 16 patients had chemotherapy, four patients had radiotherapy, two patients had both chemotherapy and radiotherapy. Two patients had pulmonary metastasis, one patient had recurrence of axillary nodes, pulmonary metastasis and bone metastasis during follow-up.
CONCLUSIONSA normal check before operation to exclude a cancer of other origin can help to diagnose occult breast cancer. The breast must be treated. Axillary nodal dissection and mastectomy, or breast conservation with radiation therapy alone can be considered as a management option.
Adult ; Aged ; Antineoplastic Combined Chemotherapy Protocols ; therapeutic use ; Bone Neoplasms ; secondary ; Breast Neoplasms ; diagnosis ; pathology ; surgery ; therapy ; Carcinoma, Ductal, Breast ; diagnosis ; pathology ; surgery ; therapy ; Carcinoma, Intraductal, Noninfiltrating ; diagnosis ; pathology ; surgery ; therapy ; Chemotherapy, Adjuvant ; Female ; Follow-Up Studies ; Humans ; Lung Neoplasms ; secondary ; Lymph Node Excision ; Lymphatic Metastasis ; Magnetic Resonance Imaging ; Mammography ; Mastectomy, Modified Radical ; Middle Aged ; Radiotherapy, Adjuvant ; Retrospective Studies ; Ultrasonography, Mammary
10.Prognostic value of estrogen receptor, progesterone receptor and human epidermal growth factor receptor-2 in node positive breast cancer patients treated by mastectomy.
Shu-lian WANG ; Ye-xiong LI ; Yong-wen SONG ; Wei-hu WANG ; Jing JIN ; Yue-ping LIU ; Xin-fan LIU ; Zi-hao YU
Chinese Journal of Oncology 2010;32(7):520-525
OBJECTIVETo evaluate the prognostic value of estrogen receptor (ER), progesterone receptor (PR) and human epidermal growth factor receptor-2 (Her-2) in node-positive breast cancer patients treated by mastectomy.
METHODSThe clinicopathological data of 835 breast cancer patients treated by mastectomy from January 2000 to December 2004 were retrospectively analyzed. All had positive axillary nodes without distant metastases and with the immunohistochemistry staining of ER, PR and Her-2 available. 764 (91.5%) patients received anthracycline- and/or taxanes-based chemotherapy. 464 (55.6%) patients received hormonal therapy. Eight (1%) patients received trastuzumab. Postmastectomy radiotherapy were given to 352 out of 437(80.5%)patients with T3-T4 and/or N2-N3 disease and 68 out of 398(20.9%)patients with T1-2N1 disease. Patients were classified into 4 subgroups according to the status of hormone receptors (ER and PR, Rec) and Her-2: Rec(-)/Her-2(-) (triple negative), Rec(-)/Her-2(+), Rec(+)/Her-2(+) and Rec(+)/Her-2(-). End points were isolated locoregional recurrence (LRR), distant metastases (DM), disease-free survival (DFS) and overall survival (OS).
RESULTS141 (16.9%) patients were Rec(-)/Her-2(-), 99 (11.9%) Rec(-)/Her-2(+), 157 (18.8%) Rec(+)/Her-2(+) and 438 (52.5%) Rec(+)/Her-2(-). Patients with Rec(+)/Her-2(-) breast cancer had a significantly lower 5-year LRR rate than others (6.2% vs. 12.9%, P = 0.004). Compared with patients with Rec(+) breast cancer, patients with Rec(-) breast cancer had significantly higher 5-year DM rate (26.4% vs. 19.7%, P = 0.0008), lower DFS rate (66.7% vs. 75.6%, P = 0.0001) and lower OS rate (71.4% vs. 84.2%, P = 0.0000). In multivariate analysis, Rec(+)/Her-2(-) was significantly associated with lower risk of LRR. Rec(-) was an independent prognostic factor for higher risk of DM, decreased DFS and OS.
CONCLUSIONER, PR and Her-2 are independent prognostic factors for locoregional recurrence and survival in node-positive breast cancer patients treated by mastectomy.
Adult ; Aged ; Aged, 80 and over ; Anthracyclines ; administration & dosage ; Antibodies, Monoclonal ; therapeutic use ; Antibodies, Monoclonal, Humanized ; Antineoplastic Combined Chemotherapy Protocols ; therapeutic use ; Bone Neoplasms ; secondary ; Breast Neoplasms ; metabolism ; pathology ; surgery ; therapy ; Carcinoma, Ductal, Breast ; metabolism ; pathology ; secondary ; surgery ; therapy ; Carcinoma, Lobular ; metabolism ; pathology ; secondary ; surgery ; therapy ; Disease-Free Survival ; Female ; Follow-Up Studies ; Humans ; Lymph Node Excision ; Lymphatic Metastasis ; Mastectomy ; Middle Aged ; Neoplasm Recurrence, Local ; Neoplasm Staging ; Radiotherapy, Adjuvant ; Receptor, ErbB-2 ; metabolism ; Receptors, Estrogen ; metabolism ; Receptors, Progesterone ; metabolism ; Retrospective Studies ; Survival Rate ; Taxoids ; administration & dosage ; Trastuzumab ; Young Adult

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