Occult breast cancer, report of 62 cases
10.3760/cma.j.issn.1007-631X.2012.08.004
- VernacularTitle:隐匿性乳腺癌62例临床分析
- Author:
Fengli GUO
;
Qiusheng LIN
;
Lijuan WEI
;
Jing ZHAO
;
Juntian LIU
- Publication Type:Journal Article
- Keywords:
Breast neoplasms;
Neoplasms,unknown primary;
Prognosis;
Lymphatic metastasis
- From:
Chinese Journal of General Surgery
2012;27(8):619-622
- CountryChina
- Language:Chinese
-
Abstract:
ObjectiveTo analyze the clinical features and prognostic factors of occult breast cancer. MethodsThe clinical features and prognostic factors of 62 occult breast cancer patients,who were treated in Tianjin Cancer Hospital from October 1997 to October 2011,were retrospectively analyzed.ResultsThe 3-year,5-year and 10-year overall survival rates of 62 cases were 87.4%,76.4%,73.2% respectively,a median of 53 months.The 3-,5-,and 10-year overall survival rates of the patients with >4 positive lymph nodes are lower than that of patients with ≤4 nodes (77.8%,64.8%,38.9% vs.90.7%,86.7%,86.7%,P =0.015 ) ;The 3-year and 5-year overall survival rates of patients with primary cancer found in removed breast tissue are lower than that in those primary tumor was not found (60.0%,40.0%,40.0% vs.92.0%,83.6%,79.2%,P =0.023).The 3-year,5-year and 10-year overall survival rates in patients with recurrence and metastasis are lower than that of patients without (63.5%,28.6%,19.0% vs.97.1%,97.1 %,97.1%,P =0.000). ConclusionsThe prognosis of occult breast cancer is related with the number of positive lymph node,pathology,recurrence and metastasis.