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目的：提高临床医生对儿童鼻后孔息肉的诊治水平。方法：回顾性研究儿童鼻后孔息肉2例的诊rn治过程，对此病的临床表现和诊治要点进行讨论。结果：2例均治愈出院。结论：部分鼻后孔息肉发源于中rn鼻甲，鼻内窥镜手术是治疗的较好方法。“,”Objective:To improve the diagnosis and treatment level of choanal polyps of child. Method:Two cases rnwith choanal polyps of child were retrospectively reviewed. The clinical manifestation and treatment were discussed. Rernsult:Two cases were cured. Conclusion: Some choanal polyp derive from concha nasalis media, endoscopic sinus surgery rnis a good method for treatment.rn