Abstract S6-06: The effect of trastuzumab-based therapy on overall survival in small, node-negative HER2-positive breast cancer: To treat or not to treat?

Author(s):  
MS van Ramshorst ◽  
M van der Heijden-van der Loo ◽  
GMHE Dackus ◽  
SC Linn ◽  
GS Sonke
2015 ◽  
Vol 372 (2) ◽  
pp. 134-141 ◽  
Author(s):  
Sara M. Tolaney ◽  
William T. Barry ◽  
Chau T. Dang ◽  
Denise A. Yardley ◽  
Beverly Moy ◽  
...  

2007 ◽  
Vol 85 (3) ◽  
pp. 311-317 ◽  
Author(s):  
Rupert Bartsch ◽  
Andrea Rottenfusser ◽  
Catharina Wenzel ◽  
Karin Dieckmann ◽  
Ursula Pluschnig ◽  
...  

2019 ◽  
Vol 17 (1) ◽  
pp. 47-56 ◽  
Author(s):  
Zachary Veitch ◽  
Omar F. Khan ◽  
Derek Tilley ◽  
Domek Ribnikar ◽  
Xanthoula Kostaras ◽  
...  

2019 ◽  
Vol 34 (1) ◽  
pp. 41-46 ◽  
Author(s):  
Chuanxu Luo ◽  
Xiaorong Zhong ◽  
Zhu Wang ◽  
Yu Wang ◽  
Yanping Wang ◽  
...  

Purpose: A nomogram is a reliable tool to generate individualized risk prediction by combining prognostic factors. We aimed to construct a nomogram for predicting the survival in patients with non-metastatic human epidermal growth factor receptor 2 (HER2) positive breast cancer in a prospective cohort. Methods: We analyzed 1304 consecutive patients who were diagnosed with non-metastatic HER2 positive breast cancer between January 2008 and December 2016 in our institution. Independent prognostic factors were identified to build a nomogram using the COX proportional hazard regression model. The prediction of the nomogram was evaluated by concordance index (C-index), calibration and subgroup analysis. External validation was performed in a cohort of 6379 patients from the Surveillance, Epidemiology, and End Results (SEER) database. Results: Through the COX proportional hazard regression model, five independent prognostic factors were identified. The nomogram predicting overall survival achieved a C-index of 0.78 in the training cohort and 0.74 in the SEER cohort. The calibration plot displayed favorable accordance between the nomogram prediction and the actual observation for 3-year overall survival in both cohorts. The quartiles of the nomogram score classified patients into subgroups with distinct overall survival. Conclusion: We developed and validated a novel nomogram for predicting overall survival in patients with non-metastatic HER2 positive breast cancer, which presented a favorable discrimination ability. This model may assist clinical decision making and patient–clinician communication in clinical practice.


2020 ◽  
Vol 20 (6) ◽  
pp. 503-510
Author(s):  
Haiping Lin ◽  
Hongjuan Zheng ◽  
Chenyang Ge ◽  
Qinghua Wang ◽  
Wanfen Tang ◽  
...  

2014 ◽  
Vol 21 (11) ◽  
pp. 3490-3496 ◽  
Author(s):  
David J. Peterson ◽  
Pauline T. Truong ◽  
Betro T. Sadek ◽  
Cheryl S. Alexander ◽  
Bradley Wiksyk ◽  
...  

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