Grade 3

A morphologic qualifier indicating that a neoplastic lesion is moderately to poorly differentiated.

Intraepithelial neoplasia that affects the vulvar epithelium and is characterized by the presence of moderate dysplasia.

Vaginal intraepithelial neoplasia characterized by the presence of nuclear intraepithelial neoplastic changes in the lower two-thirds of the epithelium and parakeratosis. …

A rectal adenocarcinoma characterized by the presence of a malignant cellular infiltrate with 50-95% glandular formation.

Nodular sclerosis Hodgkin lymphoma in which at least 25% of the tumor nodules contain increased numbers of Reed-Sternberg cells.

A moderately differentiated invasive breast carcinoma.