digestive system cancer intestinal cancer ICD9:159.0 intestinal neoplasms, malignant malignant intestinal neoplasms malignant neoplasm of the intestine malignant intestinal neoplasm intestinal cancer NCIT:C4572 malignant intestinal tumors malignant tumor of the intestine A malignant neoplasm involving the intestine UMLS:C0346627 bowel cancer malignant tumour of intestine malignant intestine neoplasm intestinal tumors, malignant cancer of intestine cancer of the intestine malignant intestinal tumour DOID:10155 malignant tumor of intestine malignant intestinal tumor malignant intestine tumour MESH:D007414 EFO:0007330 malignant intestine tumor malignant neoplasm of intestine MEDGEN:87562 intestine cancer SCTID:363508008 icd11.foundation:150210507 malignant intestinal tumours malignant tumour of the intestine intestinal neoplasm