PTPRC and melanoma: In a mouse model of B16 melanoma in C57BL/6 mice, a single dose of 10 Gy‐induced expression of co‐stimulatory receptors (CD70 and CD86) enhanced T‐cell priming on live CD45+CD11chighMHC‐IIhigh cells and markedly increased leucocyte accumulation 7 days after radiation.49