For 2nd year medics: which topic would you like us to cover for an upcoming peer-assisted learning session?

For 1st year medics - What topic would you like us to cover for an upcoming peer-assisted learning session?

A 72 year old man with a heavy history of smoking and drinking comes to your clinic, stating that he has had sudden onset of severe weakness over the left hand side of his body. He also states that there is a constant tingling sensation of the same side of his body. Where is the likely location of his lesion?