eCRS non-eCRS
10(9M/1F) 21(11M/10F)
Age(y, mean±std) 39±13 46±15
Patients with bilateral lesion, n (%) 5(50%) 10(45%)
Lund-Mackay score (mean±std)
13±4
9±4
Eosinophils in PB (109/L, mean±std)
0.37±0.25
0.10±0.08
Histological pattern
edematous 3(30%) 1(5%)
fibrotic 0(0%) 7(33%)
hyperplasia 0 8(38%)
atypical 0 0
edematous+fibrotic 4(40%) 3(14%)
edematous+hyperplasia 3(30%) 2(10%)
CRSwNP, n (%) 9(100%) 17(81%)
Comorbidity*
atopy 3/7(43%) 5/17(29%)
asthma 1/7(14%) 0/17(0)
aspirin intolerance 1/7(14%) 1/17(6%)