Prognostic Significance of Lactate Dehydrogenase in Patients Undergoing Surgical Resection for Laryngeal Squamous Cell Carcinoma oleh Erliang Guo MD, Lunhua Guo MD, Changming An MD, Cong Zhang MD, Kaibin Song MD, Guohui Wang MD, Chunbin Duan MD, Xiwei Zhang MD, Xianguang Yang MD, Zhennan Yuan MD, Junnan Guo MD, Ji Sun MD, Hongxue Meng MD, Rui Chang MD, Xiaomei Li MD, Cheng Xiu MD, Xionghui Mao MD, Susheng Miao MD