This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Breast Cancer - Types and Staging, Subject name: Surgery
Bilateral carcinoma breast is common in which of the following type of breast cancer? 
Select and explain. 
A. Lobular, B. Inflammatory, C. Scirrhous, D. Colloid
A: Lobular
Answer: A: Lobular 
Explanation: Ans. a (Lobular). (Ref. Bailey & Love, 25th/ pg. 837)Breast carcinoma1Mast common typeDuctal carcinoma (80%)2Most malignant (bad prognosis)Inflammatory carcinoma3Most favourable/ excellent prognosisTubular carcinoma4BilateralInvasive Lobular carcinoma5'Indian file pattern' on HPRInvasive lobular carcinoma6Mast common type in malesInfiltrating ductal carcinoma