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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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