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Case No. 690
2024-07-01~2024-07-31
출제자 : 이명환
Hit : 354
| Period | 2024-07-01~2024-07-31 |
|---|---|
| Diagnosis | Astroblastoma |
| Clinical information | F/14 C.C: Headache, vomiting, weight loss (10kg/3mo), general weakness |
| Discussion | Astroblastoma • Children and young adults. (Median age: 14 years old) • Almost exclusively supratentorial, well-demarcated • Both solid and cystic components "bubbly" appearance. Image finding - CT: hyperdense (solid portion) on NECT (85%) punctate/psammomatous or dense globular calcifications - MR: combination of peripheral rim and solid nodular enhancement “signet ring" appearance. DDx: - Young children: pilocytic astrocytoma, hemispheric ependymoma, and atypical teratoid/rhabdoid tumor, Embryonal tumors with multilayered rosettes (ETMR) - Older children and young adults : oligodendroglioma and pleomorphic xanthoastrocytoma |
| Correct answer |
Correct Answer
Semi-Correct Answer |