DZI19-101-Case-2
Breast tissue adjacent to a low-grade IDC. Classify the circled proliferation and describe the spectrum of cytologic features. (bonus: what is going on with that mucin near the single black line?)
Atypical ductal hyperplasia, flat epithelial atypia, and lobular neoplasia showing identical nuclear features and divergent architecture/cohesion.
December 31, 1969 7:00:00 PM