Classification of Penis Tumors & Tumor-like Lesions Elsa F. Velazquez, MD NONNEOPLASTIC LESIONS Tumor-like/Inflammatory Lesions HPV-associated lesions Lichen sclerosus et atrophicus Lipogranuloma Scrotal calcinosis Inflammatory pseudotumor Lentiginous melanosis Papillomatosis of…
Leydig Cell Tumors Steven S. Shen, MD, PhD Mahul B. Amin, MD Jae Y. Ro, MD, PhD Key Facts Terminology Pure testicular stromal tumor composed of cells that recapitulate normal…
General Concepts, Sex Cord/Gonadal Stromal Tumors Steven S. Shen, MD, PhD Jae Y. Ro, MD, PhD Leydig cell tumor with solid and nested growth patterns is shown. The tumor cells…
Juvenile Granulosa Cell Tumor Steven S. Shen, MD, PhD Jae Y. Ro, MD, PhD Key Facts Terminology Testicular tumor that is multicystic and composed of multiple follicles lined by granulosa…
Yolk Sac Tumor Steven S. Shen, MD, PhD Mahul B. Amin, MD Jae Y. Ro, MD, PhD Key Facts Terminology Germ cell tumor characterized by variety of growth patterns that…
Intratubular Germ Cell Neoplasia Steven S. Shen, MD, PhD Mahul B. Amin, MD Jae Y. Ro, MD, PhD Key Facts Terminology Proliferation of uncommitted neoplastic germ cells within seminiferous tubules…
Choriocarcinoma and Variants Steven S. Shen, MD, PhD Jae Y. Ro, MD, PhD Key Facts Terminology Germ cell tumor composed of mixture of mononucleate trophoblastic cells and multinucleate syncytiotrophoblasts Clinical…
General Concepts, Germ Cell Tumors Steven S. Shen, MD, PhD Jae Y. Ro, MD, PhD Schematic diagram of testis and paratestis is shown. The testicular parenchyma is separated by fibrous…
Large Cell Calcifying Sertoli Cell Tumor Steven S. Shen, MD, PhD Jae Y. Ro, MD, PhD Key Facts Terminology Variant of Sertoli cell tumor with large epithelioid cells and peculiar…
Spermatocytic Seminoma Steven S. Shen, MD, PhD Mahul B. Amin, MD Jae Y. Ro, MD, PhD Key Facts Terminology Germ cell tumor composed of 3 cell types of variable sizes…
