Fig. 3.

Discordant case between unidimensional and three dimensional measurements is presented.

Imaging measurements are presented for 36-year-old woman diagnosed with infiltrating duct carcinoma upon initial examination (indicator in A) and follow-up examination (indicator in B). After chemotherapy, 1D measurement shows 21% diameter reduction from 5.3 cm (A) to 4.2 cm (B). According to RECIST, this tumor is categorized as non-responder. Computer-aided volumetry shows 90% volume reduction from 6.4 cc (C) to 0.64 cc (D). According to volumetric criteria, this tumor is categorized as responder.