[Dermatomyosis and polymyositis in the course of malignant neoplasms].
D003882:Dermatomyositis / Q000209:etiology*; D006801:Humans; D008875:Middle Aged; D009220:Myositis / Q000209:etiology*; D009369:Neoplasms / Q000150:complications*
Dermatomyositis i polymyositis w przebiegu nowotworów złośliwych.