Fig. 4From: ADC correlation with Sirtuin1 to assess early chemoradiotherapy response of locally advanced esophageal carcinoma patientsExpression of SIRT1 in EC patients before chemoradiotherapy using IHC. a. Negative/Low expression received CR in short-term response, b. Positive/High expression with brown staining, received SD in short-term response, × 400Back to article page