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Case No. 536
2019-11-01~2019-11-30
출제자 : 류경화
Hit : 635
| Period | 2019-11-01~2019-11-30 |
|---|---|
| Diagnosis | Inverted papilloma concomitant with squamous cell carcinoma |
| Clinical information | 68세/여자 Epistaxis 진단은? |
| Discussion | -Inverted papillomas (IP): benign sinonasal tumors with a 7% to 10% potential for malignant transformation to squamous cell carcinoma (IP-SCC). -Image finding of inverted papilloma: solid tumor occupying the middle meatus and maxillary sinus with a convoluted cerebriform pattern on T2WI or CE-T1WI -Image finding of IP-SCC: central necrosis, loss of convoluted cerebriform patter, aggressive bone destruction with extrasinonasal extension, lymph node metastasis |
| Correct answer |
Correct AnswerSemi-Correct Answer |