Overall intraepithelial CD8+ T-cell infiltration ranged from 7 to 1460 cells/mm2 tumor (mean 194; median 150), stromal CD8+ T cells from 35 to 1332 cells/mm2 tumor (mean 348; median 320) and total CD8+ T cells from 32 to 1008 cells/mm2 tumor (mean 271; median 246). Here, CD8A is linked to neoplasm.