chemodectoma
(redirected from nonchromaffin paraganglioma)Also found in: Encyclopedia.
chemodectoma
[ke″mo-dek-to´mah]any benign, chromaffin-negative tumor of the chemoreceptor system, such as a tumor of the carotid, aortic, or tympanic body.
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.
che·mo·dec·to·ma
(kē'mō-dek-tō'mă),Aortic body, carotid body, chemoreceptor, or glomus jugulare tumor; nonchromaffin paraganglioma; receptoma; a relatively rare, usually benign neoplasm originating in the chemoreceptor tissue of the carotid body, glomus jugulare, and aortic bodies; consisting histologically of rounded or ovoid hyperchromatic cells that tend to be grouped in an alveoluslike pattern within a scant to moderate amount of fibrous stroma and a few large thin-walled vascular channels. Compare: paraganglioma.
[chemo- + G. dektēs, receiver, fr. dechomai, to receive, + -oma, tumor]
Farlex Partner Medical Dictionary © Farlex 2012
chemodectoma
(1) Paraganglioma.(2) Carotid body tumour, see there.
Segen's Medical Dictionary. © 2012 Farlex, Inc. All rights reserved.
che·mo·dec·to·ma
(kē'mō-dek-tō'mă)A relatively rare, usually benign neoplasm originating in the chemoreceptor tissue of the carotid body, glomus jugulare, and aortic bodies.
Compare: paraganglioma
Synonym(s): glomus jugulare tumor.
Compare: paraganglioma
Synonym(s): glomus jugulare tumor.
[chemo- + G. dektēs, receiver, fr. dechomai, to receive, + -oma, tumor]
Medical Dictionary for the Health Professions and Nursing © Farlex 2012