hilar cell tumor

  • 1hilar 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 …

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  • 2Leydig 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 …

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  • 3tumor — 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 …

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  • 4Small-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 …

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  • 5Non-small-cell lung carcinoma — Classification and external resources Micrograph of a squamous carcinoma, a type of non small cell lung carcinoma. FNA specimen. Pap stain. MedlinePlus …

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  • 6stromal tumors — a diverse group of tumors derived from the ovarian stroma; many of them secrete sex hormones. Included are granulosa theca cell tumor, hilar cell tumor, lipoid cell tumor, arrhenoblastoma, and gynandroblastoma. Called also sex cord–stromal t s …

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  • 7Cholangiocarcinoma — Classification and external resources Micrograph of an intrahepatic cholangiocarcinoma (right of image) adjacent to benign hepatocytes (left of image). H E stain …

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  • 8List of oncology-related terms — This is a list of terms related to oncology. The original source for this list was the U.S. National Cancer Institute s public domain Dictionary of Cancer Terms . NOTOC 1 * 10 propargyl 10 deazaaminopterin * 12 O tetradecanoylphorbol 13 acetate * …

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  • 9Carcinoma — Infobox Disease Name = Carcinoma Caption = DiseasesDB = ICD10 = ICD9 = ICDO = OMIM = 8010/3 MedlinePlus = eMedicineSubj = eMedicineTopic = MeshID = D002277 A carcinoma is any malignant cancer that arises from epithelial cells. Carcinomas invade… …

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  • 10Metanephric adenoma — Classification and external resources Micrograph of a metanephric adenoma with structures reminiscent of those seen in papillary renal cell carcinoma. H E stain …

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