Department of Thoracic Surgery, Qi Lu Hospital, Shandong University, Jinan 250012, China;
Department of Medicine, Medical Molecular Biology Experimental Center, Shandong University, Jinan 250012, China;
Department of Medicine, Medical Molecular Biology Experimental Center, Shandong University, Jinan 250012, China;
Department of Thoracic Surgery, Qi Lu Hospital, Shandong University, Jinan 250012, China;
Department of Thoracic Surgery, Qi Lu Hospital, Shandong University, Jinan 250012, China;
ornithine decarboxylase; S-adenosylmethionine decarboxylase; polyamine; lung cancer; gene therapy;