title: An unusual cause of wrist pain.
abstract: A young man with painful swelling over the dorsum of his wrist was found to be caused by an anomalous extensor indicis proprius muscle.
mesh_terms: D000328:Adult; D006801:Humans; D008297:Male; D009132:Muscles / Q000002:abnormalities*; D010146:Pain / Q000209:etiology*; D014953:Wrist