Figure 3From: 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 breastCase originally diagnosed as atypical ductal hyperplasia and as usual ductal hyperplasia after review. Note the epithelial cells displaying a haphazard orientation, and the presence of slit-like secondary lumina peripherally located. (Hematoxylin and eosin; x100).Back to article page