Question category: Neurology
A 60 year old presents with a burning feeling the anterolateral aspect of her left thigh. he has a PMH of Type 2 Diabetes Mellitus, Stroke and Atrial Fibrillation. On examination her left leg is hypertonic and she is hyperreflexic but power is 5/5. She has a reduced pain sensation over the anterolateral aspect of her right thigh. Which of the following is the most likely diagnosis?