The Beneficial Impact of Intraoperative Ultrasound on Resection Margin Status during Breast Conserving Surgery

Table 4

Tumor grade in the two study groups.

pTNM grades	IOUS groups (n = 40)	Control groups (n = 100)	values
(i) Grade 1	9 (22.5%)	14 (14%)
(ii) Grade 2	28 (70%)	76 (76%)	0.452
(iii) Grade 3	3 (7.5%)	10 (10%)