上颌窦原发性恶性间叶组织肿瘤(附17例报告)

Primary malignant interstitial tumor of the maxillary sinus-a report of 17 cases

本文报告17例原发性上颌窦恶性间叶组织肿瘤,占同期上颌窦恶性肿瘤总数的7.2%。本病较少见,大部分发病在40岁以下。本文30～40岁者占64.7%。17例中五年生存率为17.6%,结合本组病例对该病的诊断、治疗及预后进行了讨论。

Seventeen cases of primary malignant interstitial tumor of the maxillary sínus are re- ported.It accounted for 7.2% of all the malignant tumors of the maxillary sinus.This kind of tumor is rare and mostly occurs in patients under the age of 40.There were eleven patients(64.7%) during the age of 30-40 in this group.The 5-year survival rate was 17.6%.The authors also discussed the diag- nosis,treatment and prognosis in this group of cases.