[A Case of Amyotrophic Lateral Sclerosis with Semantic Variant Primary Progressive Aphasia: A Study of Language Symptoms and Agraphia].

The patient was a 66-year-old man brought to the emergency room with impaired consciousness due to hypercarbonemia, managed on a respirator, and diagnosed with amyotrophic lateral sclerosis (ALS). MRI showed atrophy of the anterior and medial surfaces of the bilateral temporal lobes that was more severe in the right side. The patient had dysgraphia in both kana and kanji.