Atypical lobular hyperplasia (ALH) is a clonal proliferation of discohesive epithelial cells arising in terminal duct lobular units
Answer A is incorrect because atypical lobular hyperplasia (ALH) shows similar cytologic features to florid LCIS; however, criteria for ALH include either type A or type B cells that distend 50% …
Rare growth pattern of invasive lobular carcinoma that mimics encapsulated or solid papillary carcinoma Classic invasive lobular carcinoma, atypical lobular neoplasia (ALH), LCIS present …