This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Surgery
In which of the following types of breast carcinoma, would you consider biopsy of opposite breast? 
Select and explain. 
A. Lobular carcinoma, B. Comedo carcinoma, C. Medullary carcinoma, D. Adenocarcmoma-poorly differentiated
A: Lobular carcinoma
Answer: A: Lobular carcinoma 
Explanation: Lobular carcinoma is often a bilateral, multifocal process affecting premenopausal women. The risk for subsequent development of breast cancer involves the breast bilaterally. Therefore, biopsy of the contralateral (opposite) breast is advocated in lobular carcinomas. Ref: Baily and Love Sho Practice of Surgery, 25th Edition, Chapter 50, Page 838; Breast Imaging By Gilda Cardenosa, Page 298; Management of Breast Diseases By Ismail Jatoi, Pages 169-72.