直肠癌新辅助治疗后病理变化的MRI信号特点
Radiologic Practice(2018)
Abstract
局部进展期直肠癌患者术前需行新辅助放化疗,目前MR对直肠癌新辅助治疗后T分期准确性较低.本文阐述了直肠癌治疗后常见病理变化(如纤维化、黏液变等)的MR信号特点及其与残余癌灶的区别,旨在提高直肠癌治疗后再分期的准确性.
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