Middle ear cholesteatoma (MEC)
Conditions
Interventions
Sponsors
Peking University First Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 70 Years
Inclusion criteria
Inclusion criteria: Review Section:1. Surgical patients diagnosed with middle-ear cholesteatoma by clinical, imaging (e.g., temporal-bone HRCT) and histopathological examination in the Department of Otolaryngology–Head & Neck Surgery, Peking University First Hospital, between May 2015 and May 2025; Prospective section: 1. Patients undergoing surgery confirmed to have middle ear cholesteatoma through clinical examination, imaging studies (such as temporal bone HRCT), and pathological examination; 2. complete preoperative audiological evaluation information, such as pure tone audiometry and preoperative temporal bone CT assessment; 3. age 18-70 years;
Exclusion criteria
Exclusion criteria: 1.Incomplete case data: for example, incomplete audiological evaluation, otoscopic assessment, or imaging examination.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Pure tone audiometry results;Imaging and pathological data; | — |
Countries
China
Contacts
Public ContactQin Yong
Peking University First Hospital
Outcome results
None listed