【摘要】 本文分析了几种罕见的颌面部肉瘤(脂肪肉瘤2例、软骨肉瘤和横纹肌肉瘤各1例)的CT 表现。CT 检查能显示肿瘤的确切部位和大小以及对邻近结构侵犯的范围,并发现有些征象对肿瘤的定性可能有帮助。结合文献还讨论了本病有关的问题。更多还原

【Abstract】 CT findings of rare types of sarcomas in maxillofacial region were analysed includingliposarcoma 2 cases,chondrosarcoma and rhaddomyosarcoma 1 for each.CT could clearly delineate thelocation and size as well as encroachment extent of the tumor.The authors believe that some features ofCT might be helpful to achieve the qualitative diagnosis.The problems related to diagnosis were discussedwith a review of the literatures.更多还原