患者,女,42岁,左侧渐进性鼻塞3年,加重1年,伴阵发性头痛1个月就诊。门诊鼻内镜检查发现左侧后鼻孔新生物,收入院行手术治疗。入院查体:一般情况好,左侧鼻底部见荔枝肉样新生物,质软,蒂部不清,表面附着少量黏液性分泌物,右侧鼻腔未见异常。鼻窦CT检查:左侧后鼻孔有光滑类圆形肿物突起,左侧蝶窦内前下边缘少许密度增高 Patient, female, 42 years old, left progressive nasal obstruction for 3 years, aggravating 1 year, with paroxysmal headache 1 month treatment. Out-patient endoscopic examination of the left posterior nostril found that income hospital surgical treatment. Admission examination: generally good, see the bottom of the left litchi meat like new creatures, soft, pedicle unclear, the surface attached to a small amount of mucus secretions, the right nasal cavity was normal. Sinus CT examination: the left posterior nostril with smooth class round protrusions, left anterior lower edge of the sphenoid sinus a little higher density