TRPC1 and carcinoma: To be specific, TRPC1 IHC score was higher in carcinoma tissue compared with para‐carcinoma tissue (t = 13.822, p < 0.001, Figure 1B); meanwhile, ROC analysis disclosed that TRPC1 IHC score exhibits a good capability in distinguishing carcinoma tissue from para‐carcinoma tissue (AUC: 0.775, (95% confidence interval (CI): 0.729–0.821), Figure 1C).