title: How assiduously should one investigate for occult malignancy in an elderly or middle-aged patient with dermatomyositis or polymyositis?
authors.affiliation: Middlesex Hospital, London.
authors.forename: M L
authors.initials: ML
authors.lastname: Snaith
mesh_terms: D003882:Dermatomyositis / Q000150:complications*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009220:Myositis / Q000150:complications*; D009382:Neoplasms, Unknown Primary / Q000150:complications / Q000175:diagnosis