From: Comparative study between intrapolyp steroid injection and oral steroid for treatment of sinonasal polyposis in Egyptian patients
Lund-Mackay score
Oral steroids group
Injection group
P value
Mean
SD
Median
RT side
5.93
4.38
5.50
8.41
3.63
9.00
0.036
LT side
6.27
4.24
7.00
7.26
4.80
10.00
0.282
Total
12.67
8.38
13.50
15.48
8.60
19.00
0.167