Besides, for those cancers without corresponding normal tissues in TIMER2, including lymphoid neoplasm diffuse large B-cell lymphoma (DLBC), glioblastoma multiforme (GBM), thymoma (THYM), acute myeloid leukemia (LAML), ovarian serous cystadenocarcinoma (OV), testicular germ cell tumor (TGCT), brain lower grade glioma (LGG), and skin cutaneous melanoma (SKCM), we analyzed the expression of COPZ1 via GEPIA2 dataset. Here, COPZ1 is linked to testicular germ cell tumor.