Breast-Conserving Surgery in Triple-Negative Breast Cancer: A Retrospective Cohort Study

Table 3

Postoperative complications in the two groups (n, %).

Group	Number of cases	Tissue edema	Postoperative bleeding	Skin infection	Total
Exposure group	46	2 (4.3)	2 (4.3)	1 (2.2)	5 (10.9)
Nonexposure group	80	12 (15.0)	10 (12.5)	7 (8.8)	29 (36.3)
χ ^2					9.549
					0.002