True about histology in infilterating lobular breast carcinoma:
Ans. (a) Single file pattern(Ref: R 9th/pg 1065; 8th/pg 1085)Lobular carcinoma (invasive) of breast-Histologic hallmark: presence of discohesive infiltrating tumor cells as single cells in single file pattern Q, including signet-ring cells Q containing intracytoplasmic mucin droplets Q
Single file pattern
Pleomorphic cells in sheets
Cribriform pattern
Pin wheel pattern
Breast