title: Tumor growth delay studies in patients with multiple metastatic nodules: practical difficulties.
mesh_terms: D006801:Humans; D008175:Lung Neoplasms / Q000188:drug therapy / Q000532:radiotherapy; D008297:Male; D008795:Metronidazole / Q000627:therapeutic use*; D008875:Middle Aged; D009362:Neoplasm Metastasis; D009369:Neoplasms / Q000188:drug therapy / Q000473:pathology / Q000532:radiotherapy*; D012044:Regression Analysis; D012878:Skin Neoplasms / Q000188:drug therapy / Q000532:radiotherapy
chemical_list: D008795:Metronidazole