Flexor carpi radialis muscle atrophy due to cervical spondylotic amyotrophy.

Key Clinical Message: Presenting a rare case of flexor carpi radialis atrophy secondary to cervical spondylotic amyotrophy.

Abstract: A 52-year-old man with a history of cervicobrachial neuralgia presented with an advanced atrophy of the right flexor carpi radialis muscle with a groove hollowed out on the anterior surface of the right forearm. The spine MRI showed that this rare atrophy was related to a cervical spondylotic amyotrophy.