Liposarcoma
Liposarcoma Steven S. Shen, MD, PhD Jae Y. Ro, MD, PhD Key Facts Terminology Malignant neoplasm showing adipocytic differentiation Clinical Issues Rare, but is most common sarcoma in paratesticular tissue…
PATHOLOGY & LABORATORY MEDICINE
Granulosa Cell Tumor
Granulosa Cell Tumor Steven S. Shen, MD, PhD Mahul B. Amin, MD Jae Y. Ro, MD, PhD Key Facts Terminology Testicular tumor of granulosa cell differentiation resembling analogous ovarian counterpart…
Malignant Mesothelioma
Malignant Mesothelioma Steven S. Shen, MD, PhD Mahul B. Amin, MD Jae Y. Ro, MD, PhD Key Facts Terminology Malignant tumor originating from mesothelial cells of tunica vaginalis Clinical Issues…
Testicular “Tumor” of Adrenogenital Syndrome
Testicular “Tumor” of Adrenogenital Syndrome Steven S. Shen, MD, PhD Jae Y. Ro, MD, PhD Key Facts Terminology Benign bilateral testicular tumor in patients with congenital adrenal hyperplasia leading to…
Classification of Penis Tumors & Tumor-like Lesions
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
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
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
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
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
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…
