Multi-choice question: Same meaning?
Alzheimer was known for having a variety of medical interests including early diseases of the brain , vascular dementia , brain tumors , forensic psychiatry and epilepsy .
Alzheimer 's was known for a variety of medical interests , including vascular diseases of the brain , early dementia , brain tumors , forensic psychiatry , and epilepsy .

Options are: (a). no; (b). yes;
(a).