- Leydig cell tumor
- 1. the most common nongerminal tumor of the testis, derived from the Leydig cells of the testis; such tumors are rarely malignant. Called also interstitial cell t. 2. hilar cell t.
Medical dictionary. 2011.
Medical dictionary. 2011.
Leydig cell — Infobox Anatomy Name = PAGENAME Latin = GraySubject = 258 GrayPage = 1243 Caption = Histological section through testicular parenchyma of a boar. 1 Lumen of convoluted part of the seminiferous tubules, 2 spermatids, 3 spermatocytes, 4… … Wikipedia
Sertoli-Leydig cell tumor of the ovary — A rare type of ovarian tumor in which the tumor cells secrete a male sex hormone. This may cause virilization (the appearance of male physical characteristics in females). Also called androblastoma and arrhenoblastoma … English dictionary of cancer terms
Germ cell tumor — Classification and external resources Micrograph of a seminoma, a common germ cell tumor. ICD 10 C … Wikipedia
hilar cell tumor — hilum cell tumor, hilus cell tumor a rare benign neoplasm of the hilum of the ovary, histologically resembling Leydig cell tumor of the testis; it may cause virilization. Sometimes this tumor is called Leydig cell t … Medical dictionary
interstitial cell tumor — Leydig cell t. (def. 1) … Medical dictionary
Sertoli-Leydig cell tumor — androblastoma (def. 2) … Medical dictionary
tumor — 1. Any swelling or tumefaction. 2. SYN: neoplasm. 3. One of the four signs of inflammation (t., calor, dolor, rubor) enunciated by Celsus. [L. t., a swelling] acinar cell t. a … Medical dictionary
Leydig — Franz von, German anatomist, 1821–1908. See L. cells, under cell, L. cell tumor, Sertoli L. cell tumor … Medical dictionary
Neuroendocrine tumor — Neuroendocrine tumors Classification and external resources Micrograph of a neuroendocrine tumor. H E stain. ICD 9 … Wikipedia
Small-cell carcinoma — Classification and external resources Micrograph of a small cell carcinoma of the lung showing cells with nuclear moulding, minimal amount of cytoplasm and stippled chromatin. FNA specim … Wikipedia