<prompt> Most common carcinoma of breast is -Ductal carcinomaColloid carcinomaLobular carcinomaSarcoma phylloides  <response>: Ans. a Ductal carcinomaRef: Robbins 9thpg 1057Almost all 95 of breast malignancies are adenocarcinomas that first arise in the ductlobular system as carcinoma in situDistribution of invasive carcinoma, breastInvasive Ductal Carcinoma-70 to 80Invasive lobular Carcinoma-10Mucinous- 2 