Diagnosis: Epidermoid cysts
Description: Dome-shaped nodular swelling.
Morphology: Swelling
Site: Ear
Sex: M
Age: 13
Type: Clinical
Submitted By: Nameer Al-Sudany
Differential DiagnosisHistory: This boy had a painless erythematous hemispherical nodular cyst affected the ear of many months duration. Keratinous content of the cyst was apparent through skin as rounded yellowish masses.