Nasal cavity
Inflammatory / infectious lesion
Nasal polyps

Authors: Nat Pernick, M.D. (see Authors page)

Revised: 1 June 2016, last major update November 2004

Copyright: (c) 2004-2016, PathologyOutlines.com, Inc.

PubMed Search: Nasal polyps nasal cavity

Related topics: Angiectatic, Antrochoanal, Atypical stromal cells, Cystic fibrosis, Inflammatory
Cite this page: Nasal polyps. PathologyOutlines.com website. http://www.pathologyoutlines.com/topic/nasalpolyp.html. Accessed December 3rd, 2016.
Definition / General
  • Common; not neoplastic, but may fill entire nasal cavity or extend into cranial cavity or orbit
  • In children, must rule out cystic fibrosis
  • Often recur due to persistence of causative factors
Clinical Images

Images hosted on other servers:

Endoscopic images:

Gelatinous polyp

Large polyp extending into oropharynx

Micro Description
  • Edematous lamina propria with variable inflammatory infiltrate including eosinophils
  • Subtypes include angiectatic (angiomatous), cystic, edematous, fibrous, glandular