<unk>  is a benign (noncancerous) cellular<unk>  in which cells show some atypia. In this condition, cells look abnormal under a microscope and are increased in number.
Atypical hyperplasia
Epithelial dysplasia
Mammoplasia
Atypical ductal hyperplasia
Atypical adenomatous hyperplasia
Microglandular hyperplasia
Adenomyomatosis
Ductal carcinoma in situ