Alzheimer's disease presenting as slowly progressive aphasia.
D000544:Alzheimer Disease / Q000150:complications* / Q000473:pathology; D001037:Aphasia / Q000209:etiology*; D001921:Brain / Q000473:pathology; D006801:Humans; D008297:Male; D008875:Middle Aged; D009460:Neurologic Examination; D011581:Psychological Tests