cholesteatoma of external ear: A cholesteatoma which involves invasion of the squamous tissue into a localized area of bony erosion of the ear canal. It may develop spontaneously or as a consequence of infection, trauma or surgery.
| Name | H8_EXT_CHOL |
|---|---|
| Long name | Cholesteatoma of external ear |
| Hospital Discharge registry | ICD-10: H604 |
| Cause of Death registry | ICD-10: H604 |
| Level in the ICD-hierarchy | 4 |
| First defined in version | DF2 |
| Latin name | Cholesteatoma meatus acustici externi |
| All | Female | Male | |
|---|---|---|---|
| Number of individuals | 75 | 29 | 46 |
| Unadjusted prevalence (%) | 0.03 | 0.02 | 0.05 |
| Mean age at first event (years) | 62.34 | 63.01 | 61.91 |
| Case fatality at 5-years (%) | 2.67 | 3.45 | 2.17 |
| All | Female | Male | |
|---|---|---|---|
| Median nb. of events per indiv. | 2.0 | 3.0 | 2.0 |
| Recurrence at 6 months (%) | 56.00 | 55.17 | 56.52 |
before Cholesteatoma of external ear
after Cholesteatoma of external ear
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