Table 5.

Adverse events.

	Combined detection method (N = 50)	Radioisotope detection method alone (N = 49)	p
At least one AE, no. (%)	18 (36.0%)	13 (26.5%)	0.39
RR (95% CI)	1.36 (0.75; 2.46)
Allergic reactions, no. (%)	0 (0.0)	0 (0.0)
Seroma, no. (%)	11 (22.0)	6 (12.2)	0.29
Hematoma at the operative site, no. (%)	5 (10.0)	7 (14.3)	0.55
Pain, no. (%)	2 (4.0)	2 (4.1)	1.00

RR: relative risk; CI: confidence interval; no.: number of patients; p: p-value.