Carolina Candeias da Silva

Expansive lesions of the central nervous system: multiple sclerosis as a rare chameleon

Case Presentation: In November 2025, a 25-year-old woman presented to the emergency room with complete severe hemiparesis and motor aphasia that had progressed over 7 days. Magnetic resonance imaging showed a large (6.1 x 4.5 x 3.6 cm) left frontoparietal expansive lesion with incomplete ring enhancement and significan...