154: Malignant neoplasm of rectum, rectosigmoid junction, and anus
Excludes:
benign carcinoid tumor of rectum (209.57)
malignant carcinoid tumor of rectum (209.17)
154.8 Other
Anorectum
Cloacogenic zone
Malignant neoplasm of contiguous or overlapping sites of rectum, rectosigmoid junction, and anus whose point of origin cannot be determined

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