PTPRC and neoplasm: CD45 expression correlated with tumor size (p < 0.006; r = 0.33) and tumor growth index (p < 0.002; r = 0.38), and CD68 expression also correlated with tumor size (p < 0.0001; r = 0.46) and tumor growth index (p < 0.0001, r = 0.48).