preferred_name: History of malignant neoplasm of cecum and/or colon and/or rectum
preferred_name_lc: history of malignant neoplasm of cecum and/or colon and/or rectum
label: History of malignant neoplasm of cecum and/or colon and/or rectum
label_lc: history of malignant neoplasm of cecum and/or colon and/or rectum