Table 2. Comparison of intraoperative and postoperative conditions between the BCS + IORT group and the BCS group.

Parameter	BCS (n=60)	BCS + IORT (n=100)	t value	P value
Surgery duration (min)	159.3±36.7	207.5±36.2	−5.82	0.00*
Blood loss (mL)	37.3±10.1	40.1±10.2	−1.73	0.08
Drainage tube removal time (d)	5.0±1.6	5.9±1.2	−2.60	0.05
Postoperative hospital stay	12.4±3.7	12.6±3.2	0.26	0.37
Incision suture removal time	12.7±1.9	13.0±2.5	−0.97	0.34

*, significant difference. BCS, breast-conserving surgery; IORT, intraoperative radiotherapy.