Abstract #4491

What combination of b-values is appropriate for ADC calculation in prostate DWI?

Masamitsu Hatakenaka¹, Naomi Koyama¹, Naoya Yama¹, Maki Onodera¹, Koichi Onodera¹, Yurina Onuma¹, Ryo Taguchi¹, and Mitsuhiro Nakanishi²

¹Diagnostic Radiology, Sapporo Medical University, Sapporo, Japan, ²Radiology and Nuclear Medicine, Sapporo Medical University Hospital, Sapporo, Japan

In prostate cancer, although calculating ADC with b-value combination of 50-100 and 800-1000 sec/mm² is recommended by PI-RADS ver. 2, ADC calculated with b-values of 0 and 1500 sec/mm² may be superior with respect to repeatability and correlation with cancer aggressiveness.

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