患者,女,21岁。因咽喉异物感3年,轻度呼吸困难于1986年5月14日入院。患者初起咽喉不适,无声嘶、疼痛、出血等。近半年症状渐加重,出现口含音,异物感明显,且呼吸略不畅。曾于外院就诊,发现咽喉部新生物,未明确诊断。体检:扁桃体无异常,咽右侧壁有一表面光滑不规则3×2× Patient, female, 21 years old. Due to a foreign body sensation in the throat for 3 years, mild dyspnea was admitted to hospital on May 14, 1986. The patient developed throat discomfort at the beginning, with no noise, pain, and bleeding. Symptoms gradually increased in the last six months, and the tone appeared in the mouth. The foreign body sensation was obvious and the breathing was slightly unpleasant. He had been seen in an outside hospital and found new organisms in the throat. He had not been diagnosed. Physical examination: There is no abnormality in the tonsils. The surface of the right side of the pharynx is smooth and irregular. 3 x 2 x