breast lobular carcinoma (MONDO_0000552) is an adenocarcinoma of the breast arising from the lobules. This is a relatively uncommon carcinoma, represents approximately 10% of the breast adenocarcinomas and is often bilateral or multifocal. Also known as: carcinoma of lobule of mammary gland, lobular adenocarcinoma, lobular breast carcinoma, lobular carcinoma, lobular carcinoma of breast, lobular carcinoma of the breast, lobule of mammary gland carcinoma.