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choanal polyp

Pathology: - arises from the maxillary sinus antrum - generally arises as a single, unilateral mass with a pedicle attached to the maxillary sinus Differential diagnosis: - nasopharyngeal neoplasm

General

nasal polyp

References

  1. Snomed
  2. http://www.brown.edu/Courses/Digital_Path/systemic_path/hn/choanalpolyp.html