患者男性,54岁。因右鼻腔无明显诱因反复出血20余天入院。出血量尚可,可自止。无明显鼻塞、流涕、嗅觉减退、头痛及复视等现象。专科检查:右鼻道内见红色新生物,表面光滑,触之易出血。鼻窦CT示右鼻腔、上颌窦、筛窦、额窦及左侧筛窦内病变,见软组织高密度影,局部密度较高。术中见右侧鼻道及嗅裂内息肉样新生物,易出血,后组筛窦 Male patient, 54 years old. No obvious incentive for the right nasal cavity repeated bleeding more than 20 days admitted. Bleeding is acceptable, can be self-stop. No obvious stuffy nose, runny nose, decreased smell, headache and diplopia and other phenomena. Specialist examination: See the red nasal right nasal passages, the surface is smooth, easy to touch the bleeding. Sinus CT showed the right nasal cavity, maxillary sinus, ethmoid sinus, frontal sinus and left ethmoid lesions, see soft tissue high density, high local density. Surgery, see the right nasal and olfactory cleft polyp like new creatures, bleeding easily, after the ethmoid sinus