choanal polyp
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Related to choanal polyp: antrochoanal
cho·a·nal pol·yp
an antral-choanal polyp that extends into the nasopharynx; it originates in the maxillary sinus.
Farlex Partner Medical Dictionary © Farlex 2012
choanal polyp
A nasal polyp that extends into the pharynx.
See also: polyp
Medical Dictionary, © 2009 Farlex and Partners