title: Rhabdomyosarcoma of the right ventricle associated with polyarthritis.
mesh_terms: D001168:Arthritis / Q000150:complications*; D005260:Female; D006333:Heart Failure / Q000209:etiology; D006338:Heart Neoplasms / Q000150:complications*; D006352:Heart Ventricles; D006801:Humans; D008875:Middle Aged; D012208:Rhabdomyosarcoma / Q000150:complications*