title: Failure of streptozotocin in rare hormonally active malignancies.
mesh_terms: D000328:Adult; D002116:Calcitonin / Q000097:blood; D002277:Carcinoma / Q000188:drug therapy; D006728:Hormones / Q000378:metabolism*; D006801:Humans; D006854:Hydrocortisone / Q000097:blood; D008297:Male; D008875:Middle Aged; D009362:Neoplasm Metastasis; D013311:Streptozocin / Q000627:therapeutic use*; D013945:Thymoma / Q000188:drug therapy; D013953:Thymus Neoplasms / Q000188:drug therapy*; D013964:Thyroid Neoplasms / Q000188:drug therapy*
chemical_list: D006728:Hormones; D013311:Streptozocin; D002116:Calcitonin; D006854:Hydrocortisone