Predicting response to chemoradiotherapy in rectal cancer via visual morphologic assessment and staging on baseline MRI: a multicenter and multireader study.

There was a tendency toward higher performance for the MRI-experts versus less expert readers, though these differences did not reach statistical significance ( p =0.15–0.99; except for the PPV of the 5-point confidence score where the MR-experts scored significantly higher than the non-experts, p =0.03).

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