我院自1978年以来,应用放射性核素扫描,探讨对上颌窦肿瘤的诊断价值。现将有手术、病理对照的78例分析报道如下。材料与方法1、恶性肿瘤38例。其中男性28例,女性10例,年龄23～73岁。良性病变40例(良性肿瘤20例,化脓性炎症20例),其中男性24例,女性16例,年龄20～66岁。2、78例中除7例经 X 线(包括 CT)、活体组织检查确诊后在门诊治疗外,其余病例均住院手术治疗。其病种分布见附表。3、显像剂,对疑诊上颌窦肿瘤的病例 In our hospital since 1978, radionuclide scans have been used to investigate the diagnostic value of maxillary sinus tumors. There are 78 cases of surgical and pathological controls reported below. Materials and Methods 1. 38 cases of malignant tumors. There were 28 males and 10 females, aged 23-73 years. There were 40 cases of benign lesions (20 cases of benign tumors and 20 cases of purulent inflammation), including 24 cases of males and 16 cases of females, aged 20 to 66 years. Among 78 cases, except 7 cases who were diagnosed with X-rays (including CT) and biopsies after diagnosis, all the other cases were hospitalized. See the schedule for the distribution of the diseases. 3, imaging agent, suspected cases of maxillary sinus tumors