摘要
目的探讨肿瘤类型与血管结构之间的关系,以指导化疗方案的制定。方法对11例颌骨恶性肿瘤标本进行血管造影研究。结果颌骨恶性肿瘤可以按照血管结构分为两组:一组为高血容量型:肿瘤供血动脉增粗,肿瘤内血管数量增多,血管扩张可见较多的血池,血管分布较均匀大多呈丛状分布。另一组为低血容量型:供血动脉在肿瘤外基本正常,进入肿瘤的血管分支可出现中断残缺,中断的血管分支可在肿瘤周边形成一个血管相对稀少的带状区。肿瘤中心血管形态不规则并可有血池。
Objective To investigate the vascular structure of different kinds of malignant tumours of the mandible. Methods Specimen arteriography was performed on 11 cases of malignant tumours of the mandible. Results Malignant tumours could be divided into two groups: ①the hypervascular tumours, the arteries are dilated, distributed evenly and arranged in a bush like pattern. ②hypovascular tumours, the scanty arteries are distributed unevenly without dilation, in some areas, the shape of arteries are irregular and arranged in a network pattern. Conclusion Variation in vascular structure of malignant tumours in the mandible may be related to the outcome of regional chemotherapy.
出处
《中华口腔医学杂志》
CAS
CSCD
北大核心
1998年第2期97-99,共3页
Chinese Journal of Stomatology
关键词
血管造影
下颌骨肿瘤
药物疗法
Neoplasms, bone tissue Angiography Mandible Vessel structure