患者女，３９岁。反复右鼻塞一年伴头痛及回缩性涕中带血，耳闭塞感及嗅觉减退，用滴鼻剂无明显改善，近来呼吸时鼻咽部有异物感。体检：右鼻咽部见灰白色，质较软之新生物，触这易出血。病理组织学检查：不规则组织２ｃｍ×１ｃｍ，灰白色，质硬，无包膜。肿瘤组织由较多... Female patient, 39 years old. Repeated right nasal obstruction with a year of headache and retraction of tears in the bloody, ear occlusion and decreased sense of smell, no significant improvement with nasal drops, nasopharynx recently breathe foreign body sensation. Physical examination: the right nasopharyngeal see gray, soft new creatures, touch this easily bleeding. Histopathological examination: irregular tissue 2cm × 1cm, gray, hard, non-enveloped. Tumor tissue by more ...