scholarly journals Clinicopathologic characteristics and prognostic factors in 420 metastatic breast cancer patients with central nervous system metastasis

Cancer ◽  
2007 ◽  
Vol 110 (12) ◽  
pp. 2640-2647 ◽  
Author(s):  
Kadri Altundag ◽  
Melissa L. Bondy ◽  
Nadeem Q. Mirza ◽  
Shu-Wan Kau ◽  
Kristine Broglio ◽  
...  
2020 ◽  
Vol 10 ◽  
Author(s):  
Deyue Liu ◽  
Jiayi Wu ◽  
Caijin Lin ◽  
Lisa Andriani ◽  
Shuning Ding ◽  
...  

BackgroundMetastatic breast cancer (MBC) is a highly heterogeneous disease and bone is one of the most common metastatic sites. This retrospective study was conducted to investigate the clinical features, prognostic factors and benefits of surgery of breast cancer patients with initial bone metastases.MethodsFrom 2010 to 2015, 6,860 breast cancer patients diagnosed with initial bone metastasis were analyzed from Surveillance, Epidemiology, and End Results (SEER) database. Univariate and Multivariable analysis were used to identify prognostic factors. A nomogram was performed based on the factors selected from cox regression result. Survival curves were plotted according to different subtypes, metastatic burdens and risk groups differentiated by nomogram.ResultsHormone receptor (HR) positive/human epidermal growth factor receptor 2 (HER2) positive patients showed the best outcome compared to other subtypes. Patients of younger age (<60 years old), white race, lower grade, lower T stage (<=T2), not combining visceral metastasis tended to have better outcome. About 37% (2,249) patients received surgery of primary tumor. Patients of all subtypes could benefit from surgery. Patients of bone-only metastases (BOM), bone and liver metastases, bone and lung metastases also showed superior survival time if surgery was performed. However, patients of bone and brain metastasis could not benefit from surgery (p = 0.05). The C-index of nomogram was 0.66. Cutoff values of nomogram point were identified as 87 and 157 points, which divided all patients into low-, intermediate- and high-risk groups. Patients of all groups showed better overall survival when receiving surgery.ConclusionOur study has provided population-based prognostic analysis in patients with initial bone metastatic breast cancer and constructed a predicting nomogram with good accuracy. The finding of potential benefit of surgery to overall survival will cast some lights on the treatment tactics of this group of patients.


2020 ◽  
Author(s):  
Shahan Mamoor

One study reported the incidence of central nervous system metastases in breast cancer patients treated with trastuzumab as 34% (1). We mined published microarray data (2, 3) to discover genes associated with brain metastasis in breast cancer. We identified significant differential expression of glycoprotein M6A, encoded by GPM6A (4, 5), in the brain metastases of patients with metastatic breast cancer. GPM6A may be relevant to the biology underlying colonization of the brain with metastatic breast cancer clones.


2011 ◽  
Vol 29 (27_suppl) ◽  
pp. 174-174
Author(s):  
S. Y. Jung ◽  
M. Q. Rosenzweig ◽  
S. M. Sereika ◽  
F. Linkov ◽  
A. Brufsky ◽  
...  

174 Background: It is generally accepted that patients with breast cancer metastases have poor survival. Metastatic breast cancer patients can be considered a heterogeneous population with a varied clinical course, which underscores the need for accurate prediction of survival based on prognostic factors. The purpose of the present study was to identify factors related to survival in breast cancer patients after diagnosis with metastatic disease. Methods: A total of 557 patients with breast cancer metastasis diagnosis seen at one large urban practice have been followed up between January 1, 1999 and June 30, 2008. Demographic, tumor characteristics, clinical factors as predictors of survival were analyzed using Cox regression model. Results: The median survival length was 40 months (range 1-114 months) with 269 (48.3%) alive and 288 (51.7%) dead. This study demonstrated that hypertension, estrogen receptor (ER) and/or progesterone receptor (PR) status, human epidermal growth factor receptor-2 (HER2) status, number of metastatic sites, and body mass index (BMI) at diagnosis with metastatic breast cancer were the most relevant prognostic factors for survival after metastasis. Conclusions: Findings of this study may form a foundation for the corpus of knowledge explaining the outcome differences in treatment of patients with metastatic breast cancer, potentially helping to create tailored counseling and personalized treatment approaches for this vulnerable group. [Table: see text]


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