From: Clinical study on single-port endoscopic resection via a gasless transaxillary approach in the treatment of breast fibroadenoma in adolescents
ES
group (n = 39)
OS
group (n = 44)
χ2
P
Complication classification, n(%)
/
0.054
I
4(10.3)
13(29.5)
II
0(0)
III
IV
V