title: [Problems of thymus neoplasms. Introductory remarks].
mesh_terms: D001327:Autoimmune Diseases; D003951:Diagnostic Errors; D006801:Humans; D009362:Neoplasm Metastasis; D013950:Thymus Gland / Q000276:immunology; D013953:Thymus Neoplasms / Q000175:diagnosis*
vernacular_title: Problematyka guzów grasicy--zagajenie konferencji