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. 2021 Nov 1;14(10):100592. doi: 10.1016/j.waojou.2021.100592

Table 1.

Diagnostic criteria for CRSwNP

Inflammation of the nose and paranasal sinuses, which is characterized by two or more symptoms. One between:
  • -

    nasal obstruction (congestion)

  • -

    nasal discharge (anterior or posterior)

Other symptoms:
with or without facial pain
with or without reduction or loss of sense of smell
with endoscopic signs of NP or evidence of NP on CT scan