. "C1334644"^^ . "Maxillary Sinus CholesteatomaPTNCI" . "C35868"^^ . "Maxillary Sinus Cholesteatoma"^^ . "Maxillary Sinus Cholesteatoma"^^ . "Maxillary_Sinus_Cholesteatoma"^^ . "Disease or Syndrome"^^ . . .