Recurrent ameloblastoma in the anterior skull base: Report of 3 cases

来源 :中国口腔颌面外科杂志 | 被引量 : 0次 | 上传用户:gaolch010
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
Recurrent ameloblastoma is common following inadequate excision but rarely presents in the anterior skull base. We presented 3 patients with recurrent ameloblastoma in the anterior skull base including the frontotemporal fossa and the pterygomaxillary fossa that occurred following multiple enucleations, segmental mandibulectomy, or partial maxillectomy for ameloblastoma in the jaws. Attenborough approach was used in the exposure of the frontotemporal fossa. Attenborough plus Barbosa approach was used in the exposure of the pterygomaxillary fossa. The patients were treated by radical dissection. Microscopy confirmed that the histopathologic pattern of one case was fixed follicular and plexiform, two cases were follicular. All patients healed without serious complications. The local recurrences of the patients following the operations were found in 3 to 4 years. The present study showed that the tumors in the regions had a greater recurrence potential even when treated with radical dissection, and the original tumors were the high-risk follicular pattern. We present 3 patients with recurrent ameloblastoma in the anterior skull base including the frontotemporal fossa and the pterygomaxillary fossa that follow the following enucleations, segmental mandibulectomy, or partial maxillectomy for ameloblastoma at the jaws. Attenborough approach was used in the exposure of the frontotemporal fossa. Attenborough plus Barbosa approach was used in the exposure of the pterygomaxillary fossa. The patients were treated by radical dissection. Microscopy confirmed that the histopathologic pattern of one case was fixed follicular the local recurrences of the patients following the operations were found in 3 to 4 years. The present study showed that the tumors in the regions had a greater recurrence potential even when treated with radical disse ction, and the original tumors were the high-risk follicular pattern.
其他文献
“天命之年无多求,倾心一片治河口。争得大河稳定日,荒原定能成‘双洲’。”这首李殿魁《炬园诗话》里颇为感人的诗句,其治理黄河的情痴意挚,祈盼河口的稳定富庶,以及对黄河
黛安娜和伯吉斯博士对卫生保健差距进行了回顾性系统分析,暗示临床医生的诊断和治疗决策正在通过与临床不相关的特征而改变着,这里只提到患者的种族。并且这种变化会对卫生保
10月23日,由辽宁省文联、沈阳市文联、沈阳市文史研究馆主办的“芳林花雨艺径通幽”—李仲元自书诗展在中国美术馆开幕。
目的:建立宁泌泰胶囊中连翘苷的含量测定方法。方法:采用Zorbax Eclipse XDB-C18(150mm×4.6mm,5μm);流动相∶乙腈—水(15∶85),流速1.0mL.min-1;检测波长为277nm;柱温30℃
目的观察和分析音乐放松想象训练(MRIT)疗法,对艾滋病(AIDS)病人高效抗反转录病毒治疗(HAART)过程中心理状态的影响。方法选取200例接受HAART的AIDS病人作为研究对象,将其随
报道一个新的光度法测定铜.在聚乙烯醇存在下铜钨杂多酸络阴离子与罗丹明 B(RB)阳离子形成离子缔合物,在0.96mol/L 硫酸介质中缔合物的最大吸收位于570nm,表观摩尔吸光系数ε
新春佳节之际,很多困难人群或许会在此时又一次感受到政府有关部门送医、送药、送红包的温暖。不过,城乡困难群体更关注特重大疾病救助制度的建立。这比解燃眉之急更让人安
在介绍硬齿面齿轮加工工艺基础上,重点分析了硬质合金刮削滚刀所存在的问题,同时介绍了两种新型叠片式蜗杆型硬质合金滚刮刀.采用蜗杆型研轮研齿或蜗杆型珩轮珩齿可作为淬硬齿轮
目的:通过观察安脑平冲汤对大鼠脑出血后血清中胃泌素(gastrin)和生长抑素(Somatostatin)表达的影响,探讨安脑平冲汤对脑出血后引发急性胃粘膜病变的防治作用。方法:将120只S
本文通过对可溶性聚苯胺(PAn)的特殊处理及成膜工艺的改造,采用溶液浇铸法,首次成功地制备出力学和电学性能均较好的大面积聚苯胺自支撑膜(HSPAn膜).研究结果表明,HSPAn膜的