PTPRC and neoplasm: More interestingly, the GC B cell fraction B220+GL7+CD95+ in the tumor tissue among all B-TILs increased significantly (p = 0.0025) from 1.39 × 105 ± 4.24 × 104 cells (n = 5) on day 14 to 4.27 × 105 ± 1.42 × 105 cells on day 21 (n = 7) (Figure 2E).