Oral Cancer, also known as lip and oral cavity carcinoma, is related to leukoplakia and tobacco addiction, and has symptoms including halitosis and snoring. An important gene associated with Oral Cancer is MIR31 (MicroRNA 31), and among its related pathways/superpathways are Endometrial cancer and Pleural mesothelioma. The drugs Metformin and Dopamine have been mentioned in the context of this disorder. Affiliated tissues include tongue and lymph node.