类肉瘤系一种原因未明的多系统疾病,以非于酪坏死性肉芽肿性炎症为特征,病变进展缓慢,虽然侵犯范围广泛而症状可能轻微。有类肉瘤的临床症状和体征,能以培养和免疫学试验排除其他特源性肉芽肿,肉芽肿不产生干酪坏死,类肉瘤诊断就能成立。因鼻粘膜还能被数种别的肉芽肿侵犯,包括鼻硬结症、梅毒、结核、Wegener氏肉芽肿病、Churg-Strauss综 A sarcoid sarcoma is a multi-system disease of unknown etiology characterized by necrotizing granulomatous inflammation and slow progression of the disease, although the symptoms may be mild with a wide range of violations. A class of sarcoma clinical symptoms and signs, to culture and immunological tests to rule out other specific granulomas, granulomas do not produce cheese necrosis, sarcoid diagnosis can be established. Due to nasal mucosa can also be several other violations of granulomas, including rhinosclerosis, syphilis, tuberculosis, Wegener’s granulomatosis, Churg-Strauss comprehensive