Cholesteatoma
http://purl.bioontology.org/ontology/OMIM/MTHU063971
C0008373
http://purl.bioontology.org/ontology/OMIM/618175
http://purl.bioontology.org/ontology/OMIM/614980
MTHU063971
T047
http://purl.bioontology.org/ontology/OMIM/MTHU000052