Lesions of Anogenital Mammary-Like Glands, Adnexal Neoplasms, and Metastases

Vulvar phyllodes tumor presenting as an epidermoid cyst

“…Papillary projections are lined by a double layer of epithelial and myoepithelial cells, with some foci of decapitation secretion. Neither cellular stroma nor the characteristic leaf‐like projections of phyllodes are seen in these lesions 11 …”

“…Currently, there is no grading system for vulvar phyllodes tumor. However, given the histopathologic similarity to those arising from breast tissue and the rarity of the diagnosis, phyllodes tumors of the vulva have been classified based on the WHO grading system for breast phyllodes 11 . Five of the 17 reported cases have been reported as malignant or low‐grade malignant, 1 as borderline and the rest as benign 9 .…”