From: Comparative study between intrapolyp steroid injection and oral steroid for treatment of sinonasal polyposis in Egyptian patients
Pre-treatment
Oral steroids group
Injection group
P value
Mean
SD
Median
TNSS
17.00
4.59
18.74
4.04
18.00
0.193
TNPS
4.90
1.24
5.00
4.67
1.59
6.00
0.838