Gastrointestinal System Cancer, also known as digestive system neoplasms, is related to esophageal cancer and gastric cancer, and has symptoms including signs and symptoms, digestive An important gene associated with Gastrointestinal System Cancer is HOTAIR (HOX Transcript Antisense RNA), and among its related pathways/superpathways are miRNAs involved in DNA damage response and Cell differentiation - expanded index. The drugs Tramadol and Parecoxib have been mentioned in the context of this disorder. Affiliated tissues include lymph node and t cells.