Abstract P6-09-52: Prognostic factors in breast cancer (BC) associated with the development of brain metastases (BM): A retrospective study of 726 pts

Author(s):  
O Santa Cruz ◽  
P Tsoutsou ◽  
S Anchisi ◽  
K Khanfir ◽  
L Negretti ◽  
...  
2015 ◽  
Vol 46 (6) ◽  
pp. 2439-2448 ◽  
Author(s):  
CHRISTIAN OSTHEIMER ◽  
CAROLINE BORMANN ◽  
ECKHARD FIEDLER ◽  
WOLFGANG MARSCH ◽  
DIRK VORDERMARK

The Breast ◽  
2020 ◽  
Vol 49 ◽  
pp. 41-47 ◽  
Author(s):  
Jae Sik Kim ◽  
Kyubo Kim ◽  
Wonguen Jung ◽  
Kyung Hwan Shin ◽  
Seock-Ah Im ◽  
...  

The Breast ◽  
2015 ◽  
Vol 24 ◽  
pp. S56
Author(s):  
Shoko Hayama ◽  
Osamu Nagano ◽  
Naohito Yamamoto ◽  
Takeshi Nagashima ◽  
Rikiya Nakamura ◽  
...  

2017 ◽  
Vol 74 ◽  
pp. 17-25 ◽  
Author(s):  
José Pablo Leone ◽  
Julieta Leone ◽  
Ariel Osvaldo Zwenger ◽  
Julián Iturbe ◽  
Bernardo Amadeo Leone ◽  
...  

2021 ◽  
Vol 3 (Supplement_3) ◽  
pp. iii21-iii21
Author(s):  
Ran An ◽  
Yan Wang ◽  
Fuchenchu Wang ◽  
Akshara Singareeka Raghavendra ◽  
Chao Gao ◽  
...  

Abstract Background Triple-negative breast cancer (TNBC) is an aggressive subtype with high propensity of developing brain metastases (BM). Clinical outcomes and prognostic factors after stereotactic radiosurgery (SRS) for BM were not well defined. Methods We identified 57 consecutive TNBC patients (pts) treated with single fraction SRS for BM during 05/2008–04/2018. Overall survival (OS) from BM diagnosis and freedom from BM progression (FFBMP) after initial SRS were evaluated. BM progression was defined as local and/or distant brain failure (LBF, DBF) after SRS. Kaplan-Meier analyses and Cox proportional hazard regression were used to estimate survival outcomes and identify prognostic factors. Results The median time to BM development from TNBC diagnosis was 23.7 months (mo) (range 0.7‒271.1). Median OS was 13.1 mo (95%CI 8.0‒19.5). On univariate analysis, Karnofsky performance score (KPS) >70 (p=0.03), number of BMs <3 (p=0.016), and BM among the first metastatic sites (p=0.04) were associated with longer OS. On multivariate analysis, KPS ≤70 was associated with higher risk of death (HR 3.0, p=0.03). Of 46 pts with adequate imaging follow-up, 29 (63%) had intracranial progression with a median FFBMP of 7.4 mo (95% CI 5.7–12.7). At 12 mo the estimated cumulative DBF rate was 61.1% (95%CI 40.8%–74.4%) and LBF rate was 17.8% (95%CI 2%–31.1%). Number of BMs (≥3 vs <3) was not associated with FFBMP (p=0.7). Of the 29 pts with BM progression, additional radiation therapy (RT) (vs. no RT) was associated with improved survival (21.7 vs. 7.0 mo, p<0.0001). Conclusions TNBC pts with BM treated with SRS had an OS of 13.1 mo and FFBMP of 7.4 mo. Good KPS was an independent prognostic factor for OS. Further studies with more pts or conducted prospectively are needed to better understand and to improve treatment outcomes in this pt population.


2009 ◽  
Vol 27 (15_suppl) ◽  
pp. e19030-e19030
Author(s):  
M. Shenglin ◽  
X. Yaping ◽  
Y. Xinmin ◽  
Y. Yang

e19030 Background: The detection of brain metastasis(BM) is becoming increasingly common in patients with non-small cell lung cancer (NSCLC). The aim of this study was to evaluate clinical course, prognostic significance, and treatment efficacy in patients with brain metastasis. Methods: The records of all patients with BM from December 2003 to January 2007 were reviewed, and a retrospective study of 251 patients with cytologically and histologically diagnosed NSCLC and brain metastasis detected by cranial computed tomography or magnetic resonance imaging was performed. Variables analyzed included the recursive partitioning analysis (RPA) grouping, weight loss, LDH in blood serum, sex, age, time of brain metastasis (synchronous vs. metachronous), number of brain metastases, maximum diameter of largest brain lesion, Karnofsky performance status, histologic type (adenocarcinoma vs. other types of NSCLC), TNM stage (without consideration of brain involvement), and the treatment modality used for both the primary NSCLC tumor and brain metastasis. Results: The overall 1-, 2- and 3-year survival rates were 34.1%, 13.7% and 8.7% with a median survival time of 9.0 months (95% CI 8.04–9.97 months). On multivariate analysis, RPA grouping, weight loss, LDH in blood serum and treatment were independent prognostic factors. The median overall survival (OS) time of chemotherapy alone, whole brain radiotherapy (WBRT) alone, surgery alone, WBRT with chemotherapy, surgery with chemoradiation, WBRT with Gefitinib and others management was 6.0, 9.0, 12.0, 9.0, 22.0, 13.0 and 4.0 months, respectively, which were significantly different (X2=43.104, P=0.000). The stratify analysis indicated the median OS of patients received concurrent WBRT/chemotherapy (13.0 months) was longer than it of patients received sequential WBRT/chemotherapy (9.0 months) (X2=3.89,P=0.049). Conclusions: The main prognostic factors of BM from NSCLC of pretreatment are RAP grouping, weight loss and LDH in blood serum. The effect of combined treatment of surgery with chemoradiation is favorable and the choice of the patient is important. The survival are prolonged by active multidisciplinary management of brain metastases. [Table: see text]


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