In contrast, other tumors such as PCPG, LIHC, KIRP, glioblastoma multiforme (GBM), COAD, BLCA, SARC, prostate adenocarcinoma (PRAD), BRCA, thyroid carcinoma (THCA), UCEC, HNSC, and TGCT showed relatively lower methylation levels of CD244. Here, CD244 is linked to testicular germ cell tumor.