Clinical study on single-port endoscopic resection via a gasless transaxillary approach in the treatment of breast fibroadenoma in adolescents

Table 4 Clavien‒Dindo classification for postoperative complications

	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)	0(0)
III	0(0)	0(0)
IV	0(0)	0(0)
V	0(0)	0(0)

ISSN: 1471-2482