Table 1.

Sensitivity of total hemoglobin imaging for detecting primary breast tumor

T stage	No. of cases	No. of positive cases	Sensitivity, %
Tis	16	5	31.3
T1	38	17	44.7
T2	57	45	78.9
T3	7	7	100.0
Total	118	74	62.7

Tis, carcinoma in situ.