Use of sequential endorectal US to predict the tumor response of preoperative chemoradiotherapy in rectal cancer
Keywords: درجه رگرسیون تومور; AUC; area under the curve; CRT; chemoradiotherapy; ERUS; endorectal ultrasonography; MRI; magnetic resonance imaging; pCR; pathologic complete response; ROC; receiver-operating characteristic; TME; total mesorectal excision; TRG; tumor regression grade;