carcinoid carcinoid [From Gr. karki`nos, a crab + -oid.] n. A small tumor (benign or malignant) arising from the mucosa of the gastrointestinal tract; it is usually associated with excessive secretion of serotonin. [WordNet 1.5]

The Collaborative International Dictionary of English. 2000.

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  • carcinoid — CARCINOÍD, Ă I. adj. referitor la tumorile maligne. II. s. n. pl. grup de tumori din celulele endocrine cu granulaţii citoplasmatice, în organele derivate din tubul intestinal primitiv. (< fr. carcinoïde/s/) Trimis de raduborza, 15.09.2007.… …   Dicționar Român

  • Carcinoid — DiseaseDisorder infobox Name = Carcinoid ICD10 = ICD10|E|34|0|e|20 ICD9 = ICD9|259.2 ICDO = ICDO|8240|3 Caption = Picture of a carcinoid tumour that encroaches into lumen of the small bowel (centre of image). Pathology specimen. The prominent… …   Wikipedia

  • carcinoid — argentaffinoma; n. a tumour of the argentaffin cells in the glands of the intestine (see apudoma). Carcinoids typically occur in the tip of the appendix and are among the commonest tumours of the small intestine. They may also occur in the rectum …   The new mediacal dictionary

  • carcinoid — A slow growing type of tumor usually found in the gastrointestinal system (most often in the appendix), and sometimes in the lungs or other sites. Carcinoid tumors may spread to the liver or other sites in the body, and they may secrete… …   English dictionary of cancer terms

  • carcinoid — See c. tumor, c. syndrome. * * * car·ci·noid kärs ən .ȯid n a benign or malignant tumor arising esp. from the mucosa of the gastrointestinal tract (as in the stomach or appendix) * * * n. see argentaffinoma * * * car·ci·noid (kahrґsĭ noid)… …   Medical dictionary

  • carcinoid — noun Date: 1925 a benign or malignant tumor arising especially from the mucosa of the gastrointestinal tract …   New Collegiate Dictionary

  • carcinoid — adj. [Gr. karkinos, crab; eidos, like] Pertaining to or resembling crabs …   Dictionary of invertebrate zoology

  • carcinoid — Intestinal tumour arising from specialized cells with paracrine functions (APUD cells), also known as argentaffinoma. The primary tumour is commonly in the appendix, where it is clinically benign; hepatic secondaries may release large amounts of… …   Dictionary of molecular biology

  • carcinoid — /kahr seuh noyd /, n. Pathol. a small, yellowish amino acid and peptide secreting tumor usually found in the gastrointestinal tract and lung. [1925 30; CARCIN(O) + OID] * * * …   Universalium

  • carcinoid — noun A form of slow growing tumour originating in the neuroendocrine system …   Wiktionary

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