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Case No. 488
2018-08-01~2018-08-31
출제자 : 강경미
Hit : 259
| Period | 2018-08-01~2018-08-31 |
|---|---|
| Diagnosis | Primary central nervous system lymphoma |
| Clinical information | F/75 Weakness (2 months ago) --> Paraplegia 진단은? |
| Discussion | Epidemiology • Primary central nervous system lymphoma (PCNSL) – 1% of all lymphoma – 0.8-6.6% of all central nervous system (CNS) tumors. • CNS lymphoma > 85% NHL (B cell>>> T cell) MR findings • T1WI – Mass isointense to spinal cord • T2WI – Hyperintense + surrounding edema • DWI – ADC measurements inversely correlate with histopathologic assessment of tumor cellular density • T1WI C+ – Variable; patchy/confluent, infiltrating/discrete |
| Correct answer |
Correct AnswerSemi-Correct Answer |