Figure 1From: Inter-observer variability between general pathologists and a specialist in breast pathology in the diagnosis of lobular neoplasia, columnar cell lesions, atypical ductal hyperplasia and ductal carcinoma in situ of the breastLobular neoplasia: this case was originally diagnosed as lobular carcinoma in situ and considered atypical lobular hyperplasia after review. Less than 50% of lobular units are involved and expanded by uniform cells. (Hematoxylin and eosin; x200).Back to article page