disease has location sigmoid colon cancer https://github.com/monarch-initiative/mondo/issues/9097 MONDO:0001464 A malignant neoplasm involving the sigmoid colon. MEDGEN:509292 DOID:12192 malignant tumour of sigmoid colon ICD10CM:C18.7 sigmoid colon cancer ICD9:153.3 malignant sigmoid colon neoplasm icd11.foundation:1717786596 UMLS:C0153436 malignant neoplasm of sigmoid colon SCTID:363410008 cancer of sigmoid colon cancer sigmoid neoplasm malignant colon neoplasm sigmoid colon