Melanotic Neuroectodermal Tumor

Jul 7, 2016 by in PATHOLOGY & LABORATORY MEDICINE Comments Off on Melanotic Neuroectodermal Tumor

Melanotic Neuroectodermal Tumor Steven S. Shen, MD, PhD Jae Y. Ro, MD, PhD Key Facts Terminology Congenital melanocarcinoma, retinal anlage tumor, melanotic progonoma, melanotic hamartoma Rare paratesticular (usually epididymis) tumor…

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Seminoma

Jul 7, 2016 by in PATHOLOGY & LABORATORY MEDICINE Comments Off on Seminoma

Seminoma Steven S. Shen, MD, PhD Mahul B. Amin, MD Jae Y. Ro, MD, PhD Key Facts Terminology Most common pure germ cell tumor composed of relatively uniform cells with…

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Acinar Adenocarcinoma

Jul 7, 2016 by in PATHOLOGY & LABORATORY MEDICINE Comments Off on Acinar Adenocarcinoma

Acinar Adenocarcinoma Gladell P. Paner, MD Rafael E. Jimenez, MD Jesse K. McKenney, MD Key Facts Terminology Malignant neoplasm arising from secretory cells Etiology/Pathogenesis ˜ 50% PCa harbor TMPRSS2 and…

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Pseudohyperplastic Carcinoma

Jul 7, 2016 by in PATHOLOGY & LABORATORY MEDICINE Comments Off on Pseudohyperplastic Carcinoma

Pseudohyperplastic Carcinoma Antonio L. Cubilla, MD Alcides Chaux, MD Elsa F. Velazquez, MD Key Facts Etiology/Pathogenesis Strong association with lichen sclerosus Macroscopic Features Foreskin location Multicentricity Tumor with flat or…

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Bowenoid Papulosis

Jul 7, 2016 by in PATHOLOGY & LABORATORY MEDICINE Comments Off on Bowenoid Papulosis

Bowenoid Papulosis Elsa F. Velazquez, MD Antonio L. Cubilla, MD Key Facts Etiology/Pathogenesis Most often related to HPV 16 Clinical Issues Often multifocal Benign-looking papules Usually affecting skin of shaft…

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Liposarcoma

Jul 7, 2016 by in PATHOLOGY & LABORATORY MEDICINE Comments Off on 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…

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