Lynch Syndrome, also known as hereditary nonpolyposis colorectal cancer, is related to lynch syndrome 1 and lynch syndrome 5. An important gene associated with Lynch Syndrome is MLH1 (MutL Homolog 1), and among its related pathways/superpathways are Infectious disease and Prolactin Signaling. The drugs Fluorouracil and Oxaliplatin have been mentioned in the context of this disorder. Affiliated tissues include colon and small intestine, and related phenotypes are constipation and malabsorption