C1QTNF1 and bladder transitional cell carcinoma: Kaplan-Meier survival curves showed that high expression of C1QTNF1 was significantly associated with a worse prognosis in Bladder Urothelial Carcinoma (BLCA), Brain Lower Grade Glioma (LGG), KIRC, and Uveal Melanoma (UVM) (Figure 1C).