慢性根尖炎引起皮肤窦道在临床上经常见到,但引起鼻腔内窦道极为罕见,我科曾遇1例报告如下:患者徐某,男,37岁。3年前不明原因发现右鼻腔长一肿物,曾在当地医院行肿物切除术,病情好转,但肿物反复发作,曾两次切除,均未完全治愈。于2000-03-02来我科求治。检查:右鼻前庭有一肿物大 Chronic apophysis caused by sinusitis in the skin often seen in clinical practice, but caused by extremely rare intranasal sinus, our department had a case of a report as follows: Patient Xu, male, 37 years old. 3 years ago unknown reason long right nasal cavity was found, had a tumor resection in the local hospital, his condition improved, but the recurrence of the tumor, had two resections, are not completely cured. In 2000-03-02 to our department for treatment. Check: Right nasal vestibule has a large tumor