The prognostic significance of GLUT-1 expression in different cancer types such as osteosarcoma, gastric adenocarcinoma, esophagus adenocarcinoma, pancreatic carcinoma, lung carcinoma, oral squamous cell carcinoma, endometrial adenocarcinoma has been reported in numerous studies (23–30). Here, SLC2A1 is linked to oral cavity squamous cell carcinoma.