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Case No. 524
2019-07-01~2019-07-31
출제자 : 차지훈
Hit : 649
| Period | 2019-07-01~2019-07-31 |
|---|---|
| Diagnosis | intra-axial schwannoma |
| Gender |
|
| Age | 36 |
| Clinical information | M/36 C.C> headache 진단은? |
| Discussion | : intra-axial schwannoma Imaging findings - Intra-axial enhancing tumor with peritumoral edema - Internal hemorrhage - Mild increased CBV, high ADC - No FDG uptake Review - Intracranial intraparenchymal schwannoma, unrelated to cranial nerve - Very rare (about 70 cases reported), 1-2% of intracranial schwannoma - Preoperative diagnosis is difficult - Origin: not clear, Schwann cell are not normally present in the cerebral parenchyma. Possibly from perivascular nerve plexus, pial cell conversion to Schwann cell |
| Correct answer |
Correct Answer
Semi-Correct Answer |