Fig. 2From: Expression status of p53 and organic cation transporter 1 is correlated with poor response to preoperative chemotherapy in esophageal squamous cell carcinomaRepresentative immunostaining patterns of OCT1 in pretreatment biopsy specimens from ESCC patients. A High expression of OCT1, with a large number of positive tumor cells, and B low expression of OCT1, with only a few positive tumor cells (arrows). OCT1 staining was observed in the cell membranes of tumor cellsBack to article page