MicroRNAs as Potential Biomarkers for Chemoresistance in Adenocarcinomas of the Esophagogastric Junction

Figure 1

Pictures of histologic tumor regression: (a) regression grade 1a (no vital tumor); (b) regression grade 1b (<10% vital tumor cells); (c) regression grade 3 (>50% vital tumor cells). H&E staining, magnification 200x.

(a)

(b)

(c)