GRB7 and uterine carcinosarcoma: Additional analysis performed using the GEPIA database showed that GRB7 expression was significantly elevated in BLCA, CESC, CHOL, COAD, OV, READ, testicular germ cell tumors (TGCT), THCA, thymoma (THYM), UCES, and uterine carcinosarcoma (UCS) (Figure 1B).