Table 2.

Lesion characteristics.

	CNSL	MBL	Total	P -value
No. of lesions	109	63	172
Diameter (cm)
<1	78	41	119 (69.2%)	0.236
≥1	31	22	53 (30.8%)
BI-RADS
3	75	42	117 (68.0%)	0.450
4	34	21	55 (32.0%)
Lesion location
Left	47	33	80 (46.5%)	0.155
Right	62	30	92 (53.5%)

CNSL, carbon nanoparticle suspension localization; MBL, methylene blue localization.