- 1. AIN
- [A precancerous neoplastic intraepithelial process involving either the squamous and transitional zones of the anal canal or the perianal skin (anal margin). ( NCI )] (UMLS (NCI) C0347129) =Neoplastic Process
| - 2. AINHUM
- [Spontaneous autoamputation of the fourth or fifth toe. ( MSH )] (UMLS (ICD9CM) C0001860) =Disease or Syndrome ;
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