A benign neoplasm that involves the large intestine. The disease is Monarch Disease Ontology entry MONDO_0021444 (benign neoplasm of large intestine). Also known as: benign colorectal neoplasm, benign colorectal neoplasms, benign colorectal tumor, benign colorectal tumors, benign colorectal tumour, benign colorectal tumours, benign large bowel neoplasm, benign large bowel tumor.