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Zur Entstehung der Cholesteatome gibt es eine Reihe unterschiedlicher Theorien, die z.T. sehr kontrovers diskutiert werden.Whrend das kongenitale Cholesteatom selten zu sein scheint, liefern neuere Untersuchungen zur Entstehung des erworbenen Cholesteatoms Hinweise fr eine Kombination der Retraktionstaschentheorie und der Theorie der Hyperplasie der Basalzellschicht als wahrscheinlichen Erklrungsansatz...
Study design: The first case of an acquired cytomegalovirus (CMV) infection of the inner ear is reported in a 3-year-old girl in remission from acute lymphocytic leukemia. Methods: Horizontal sections of the temporal bones were studied by light microscopy and immunohistological staining by avidin-biotin-complex-technique was performed on selected archival sections. Three sections were processed for...
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