Tuyển tập báo cáo các nghiên cứu khoa học quốc tế ngành y học dành cho các bạn tham khảo đề tài:Duodenal metastasis from male breast cancer: a case report and review of the literature | JOURNAL OF MEDICAL Sr CASE REPORTS Open Access Case report Duodenal metastasis from male breast cancer a case report and review of the literature Alberto Bruno Ferrari1 Giuseppe Pulcini1 Federico Gheza3 Alessandro Vinco1 Stefania Manenti2 Edoardo Cervi3 Vincenzo Villanacci2 and Giancarlo Cervi1 Addresses 1Division of Surgery Hospital of Gardone Val Trompia Spedali Civili Brescia 25063 Italy 2Second Division of Anatomic Pathology Spedali Civili Brescia 25123 Italy and 3Third Division of Surgery Spedali Civili Brescia 25123 Italy Email ABF - albios73@ GP - gardonechir@ FG - gardonechir@ AV - gardonechir@ SM - villanac@ EC - gardonechir@ VV - villanac@ GC - gardonechir@ Corresponding author Received 3 October 2008 Accepted 9 February 2009 Published 16 July 2009 Journal of Medical Case Reports 2009 3 8331 doi 1752-1947-3-8331 This article is available from http jmedicalcasereports article view 8331 2009 Ferrari et al licensee Cases Network Ltd. This is an Open Access article distributed under the terms of the Creative Commons Attribution License http licenses by which permits unrestricted use distribution and reproduction in any medium provided the original work is properly cited. Abstract Introduction Breast cancer is the most frequent type of tumor and the second leading cause of death in women. Metastases are present in nearly 60 of cases at the time of diagnosis with the lymph nodes skeleton lungs brain and liver as the most frequent sites of metastases. Gastrointestinal involvement is rare present in only 10 of all the cases. There is a very low risk of developing breast cancer in men. Case presentation A 68-year-old man with a past history of ductal breast cancer presented with duodenal obstruction. Medical treatment was attempted without success so he underwent surgery with subtotal gastrectomy and resection of the first portion of the .