1病例报告患者,男,61岁。咽部异物感3个月余,于2014年3月11日来我院就诊。患者无明显咽痛,进食正常,无低热,无慢性腹泻。体检:体型消瘦,营养状况较差;硬腭、软腭、咽部黏膜见大片不均匀白色膜状物,不易拭去,并延伸至喉部(图1)。电子喉镜下见舌根、会厌、双侧梨状窝、杓会厌襞黏膜表面附着大片散在白色豆腐渣样假膜,喉部黏膜未累 1 case report patient, male, 61 years old. Pharyngeal foreign body sensation more than 3 months, March 11, 2014 to our hospital. No significant sore throat in patients with normal eating, no fever, no chronic diarrhea. Physical examination: body weight loss, poor nutritional status; hard palate, soft palate, pharyngeal mucosa see large non-uniform white film, hard to wipe off, and extended to the throat (Figure 1). Electronlaryngoscope, see the tongue base, epiglottis, bilateral pyriformithrobaculum, scoop epiglottis mucosa surface attached to large scattered white bean curd-like pseudomembranous, laryngeal mucosa is not tired