患者,男,52岁。因咽部不适伴呼吸困难1a于1998年2月16日收入院。1a前,无明显诱因出现咽部异物感,渐加重。无咽痛及发热。曾以“咽炎”治疗无好转。10个月前,发现其颈部左侧渐隆起,说话口含物音。夜间睡眠时呼吸不畅,鼾声较大,渐至声音嘶哑,饮水呛咳,呼吸、吞咽困难,入院查体:一 Patient, male, 52 years old. Due to pharyngeal discomfort with dyspnea 1a on February 16, 1998 income hospital. 1a ago, no obvious incentive for pharyngeal foreign body sensation, gradually heavier. No sore throat and fever. Had “pharyngitis” treatment did not improve. Ten months ago, the left side of the neck was found to gradually bulge and tone of voice was heard. Poor breathing during sleep at night, snoring larger, gradually hoarseness, drinking water cough, breathing, difficulty swallowing, admission examination: a