adenoma

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ad·e·no·ma

 (ăd′n-ō′mə)
n. pl. ad·e·no·mas or ad·e·no·ma·ta (-mə-tə)
A benign epithelial tumor having a glandular origin and structure.

ad′e·nom′a·toid′ (ăd′n-ŏm′ə-toid′) adj.
ad′e·nom′a·tous (-ŏm′ə-təs) adj.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

adenoma

(ˌædɪˈnəʊmə)
n, pl -mas or -mata (-mətə)
1. (Pathology) a tumour, usually benign, occurring in glandular tissue
2. (Pathology) a tumour having a glandlike structure
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

ad•e•no•ma

(ˌæd nˈoʊ mə)

n., pl. -mas, -ma•ta (-mə tə)
1. a benign tumor originating in a secretory gland.
2. a benign tumor of glandlike structure.
[1865–70; < Greek adēn- (see adeno-) + -oma]
ad`e•nom′a•tous (-ˈɒm ə təs, -ˈoʊ mə-) adj.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.

adenoma

A tumor of a gland.
Dictionary of Unfamiliar Words by Diagram Group Copyright © 2008 by Diagram Visual Information Limited
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.adenoma - a benign epithelial tumor of glandular originadenoma - a benign epithelial tumor of glandular origin
fibroadenoma - benign and movable and firm and not tender tumor of the breast; common in young women and caused by high levels of estrogen
lymphadenoma - an abnormally enlarged lymph node
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
Translations
аденома

adenoma

n pl <-s or adenomata> (Med) → Adenom nt
Collins German Dictionary – Complete and Unabridged 7th Edition 2005. © William Collins Sons & Co. Ltd. 1980 © HarperCollins Publishers 1991, 1997, 1999, 2004, 2005, 2007

adenoma

n adenoma m; villous — adenoma velloso
English-Spanish/Spanish-English Medical Dictionary Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.
Mentioned in
References in periodicals archive
(51) Alterations in benign tumors, such as pleomorphic adenoma and basal cell adenoma, may be retained in their malignant counterparts.
Two cases of basal cell adenoma were seen involving the parotid gland (1.75%).
Solid-type adenoid cystic carcinoma, cutaneous basal cell carcinoma, basal cell adenoma, and small cell carcinoma should all be taken into consideration for differential diagnosis (3, 7, 8).
Pathological diagnosis was obtained: schwannomas (8 cases), salivary pleomorphic adenomas (5 cases), angiomas (5 cases), branchial cysts (3 cases), Castleman disease (2 cases), and 1 case for each of the followings: lymphoepithelial cysts, thyroid cancer lymphatic metastasis, phosphate urinary mesenchymal tissue tumor, basal cell adenoma, myoepithelial carcinoma, fibroma, adenoid cystic carcinoma, and lipoma.
The pathology differential diagnosis includes polymorphous low-grade adenocarcinoma, pleomorphic adenoma, basal cell adenoma, basal cell adenocarcinoma, epithelial-myoepithelial carcinoma, basaloid squamous cell carcinoma, neuroendocrine carcinoma, and even sialoblastoma.
Basal cell adenoma (BCA) is a benign salivary gland tumor that most frequently arises in the parotid gland and is characterized by the basaloid appearance of the tumor cells and the absence of the myxochondroid stromal component present in pleomorphic adenoma.
Other less common benign SGT's in our study included 1 case (0.62%) each of Basal cell adenoma, myoepithelioma, oncocytoma, sebaceous lymphadenoma and Haemangioma respectively.
Histologically, trabecular type of basal cell adenoma, pleomorphic adenoma and polymorphous low-grade adenocarcinoma should be discriminated from canalicular adenomas.
Radiologically it is difficult to distinguish pleomorphic adenoma from its variants, myoepithelioma and basal cell adenoma. (14) Imaging techniques ultrasound, magnetic resonance (MRI), or computed tomography for diagnosis of salivary gland tumour depends on the site & size of the tumor.
An example includes a tumor of basaloid morphology, for which the differential diagnoses include basal cell adenoma, basal cell adenocarcinoma, and adenoid cystic carcinoma.
In such cases, differentiating the basal cell adenoma and polymorphous low-grade adenocarcinoma becomes difficult.
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