Objective The objectives of this study were to investigate the clinical significance of CD39,CD73,double positive subgroups for CD39 and CD73,and other lymphocytes with clinicopathological parameters in the microenvironment of colorectal cancer. Methods Tumor infiltrating lymphocyte( TIL) was collected from 24 patients with colorectal cancer after radical resection. The expression of CD39~+,CD73~+or CD39~+with CD73~+ in T cells were measured by flow cytometry. The association between these subgroups and cli...