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Case No. 720
2025-06-01~2025-06-30
출제자 : 이경식
Hit : 381
| Period | 2025-06-01~2025-06-30 |
|---|---|
| Diagnosis | EAC osteoma |
| Gender |
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| Age | 18 |
| Clinical information | M/18 C.C> bleeding tendency in left ear Diagnosis? |
| Discussion | EAC osteoma External auditory canal osteomas are rare focal pedunculated bony overgrowths of the osseous external auditory canal. Radiographic features - solitary pedunculated bony overgrowth of the external auditory canal usually at the bony cartilaginous junction - unilateral - large lesions may be associated with earwax, debris or secondary cholesteatoma Differential diagnosis external auditory canal exostoses (surfer's ear): bilateral multiple broad based bony overgrowths |
| Correct answer |
Correct Answer
Semi-Correct Answer |