乳头状囊腺癌在口腔颌面部恶性肿瘤中的发病率较低,国内文献报道不多。我科自1975～1989年收治过2例。1例于癌灶切除后用硬腭粘骨膜瓣修复全软腭缺损,获得成功。现报道如下: 1 临床资料 例1,男,26岁,腭部无痛性肿块3年,右例颌 The incidence of papillary cystadenocarcinoma in oral and maxillofacial malignancies is relatively low. There are few reports in domestic literature. Our department has treated 2 cases since 1975-1989. One case was treated with hard palate mucoperiosteal flap to repair the defect of the whole soft palate. Now reported as follows: 1 Clinical data Example 1, male, 26 years old, painless mass in the ankle for 3 years, right jaw