Results: Most of the focuses were found in tympana cavity (about 9 %), some in tympana cavity and mastoid sinus (about 7%) and only one focus in pars petrosa (7%).
Results: Most of the focuses were found in tympana cavity (about 9 %), some in tympana cavity and mastoid sinus (about 7%) and only one focus in pars petrosa (7%).
位于中耳腔及乳突窦,占7%(/)。 位于岩锥,占7%(/)。