Rationale: Gathering medical information and tumor samples from patients with male breast cancer may help doctors learn more about the disease.
Purpose retrospective part: to perform a large international retrospective analysis of clinical and biological data of male BC patients treated in the participating centers from 1990 to 2010.
Purpose prospective part: to create a registry of men with breast cancer for a period of 30 months (starting early 2014).
Clinical and Biological Characterization of Male Breast Cancer: an International EORTC, BIG, TBCRC and NABCG Intergroup Study.
Objectives retrospective part (closed to patients registration in September 2013):
- To perform a large international joint retrospective analysis of clinical and biological data of male breast cancer (BC) patients treated from 1990 to 2010.
- To create a database of patient characteristics, disease features, treatments received, and clinical outcomes of a large series of men diagnosed with BC from 1990 to 2010 in centers in Europe and USA.
- To perform a central pathological review of the corresponding large series of male BC tumors to determine their biologic characteristics and identify relevant prognostic and predictive markers.
Objectives prospective part (opened early 2014):
- To run a prospective registry of all male BC patients (including newly diagnosed) irrespective of the stage and treatment, in the participating institutions for a period of 30 months; collection of FFPE, fresh frozen and blood samples is optional but highly encouraged.
- Quality of Life sub-study
The two parts of this study will provide important information regarding male BC biology and clinical evolution. The collected follow-up information will provide an overview of the current practice in the early and the advanced disease and also offer precious information of the disease evolution in such rare patients' population.