Thymoma presenting with polyserositis and the lupus erythematosus syndrome.
D001706:Biopsy; D001797:Blood Protein Electrophoresis; D001799:Blood Sedimentation; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008180:Lupus Erythematosus, Systemic / Q000097:blood / Q000150:complications*; D008875:Middle Aged; D013945:Thymoma / Q000150:complications*; D013950:Thymus Gland / Q000473:pathology; D013953:Thymus Neoplasms / Q000150:complications*; D013997:Time Factors