患者，女，46岁。十年前不明原因的鼻塞，多黄涕。曾在外地医院，以左鼻腔纤维瘤手术＋放疗（剂量不详）而愈。近两年来，又显鼻塞，多黄涕，并逐渐加重，时有灰红色粘涕，以右鼻腔为甚。经抗炎治疗无效。检查：外界无肿胀，左侧界外侧轻度下陷，自鼻根部至鼻翼处有一“L”型陈 Patient, female, 46 years old. Tensions of unpredictable nasal congestion ten years ago, and many jaundice. In foreign hospitals, the surgery was performed with left nasal fibrofibroma surgery + radiotherapy (the dose was unknown). In the past two years, there have been nasal congestion, more jaundice, and aggravation. There has been grayish-red stickiness, and the right nasal cavity is even worse. The anti-inflammatory treatment is ineffective. Check: No swelling in the outside world, mild depression in the left side of the left border, and a “L” shape from the nose to the nose