Neoplasm, neoplastic: canal

Site	Malignant, Primary	Malignant, Secondary	Ca in situ	Benign	Uncertain Behavior	Unspecified Behavior
—	—	—	—	—	—	—
anal	C21.1	C78.5	D01.3	D12.9	D37.8	D49.0
auditory (external)	C44.20-	C79.2	D04.2-	D23.2-	D48.5	D49.2
auricular (external)	C44.20-	C79.2	D04.2-	D23.2-	D48.5	D49.2