title: Letters to the editor: Calcitonin in spindle cell thymic carcinoid tumors.
mesh_terms: D000818:Animals; D002116:Calcitonin / Q000032:analysis*; D002276:Carcinoid Tumor / Q000032:analysis* / Q000473:pathology; D006801:Humans; D011817:Rabbits; D013953:Thymus Neoplasms / Q000032:analysis* / Q000473:pathology
chemical_list: D002116:Calcitonin