检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
机构地区:[1]湖北医学院附属口腔医院病理科 [2]湖北医学院附属口腔医院放射科
出 处:《湖北医学院学报》1992年第1期76-78,共3页
摘 要:14例牙龈与颌骨的转移性肿瘤中男性9例,女性5例;平均年龄超过50岁。本组转移性肿瘤骨组织较软组织多见(5/9),下颌多于上颌(4/10)。临床以牙龈红肿易出血、牙齿松动、局部肿块、疼痛及唇部麻木等为主要表现;X线显示:颌骨转移性肿瘤以溶骨性破坏为特点,而牙龈病变骨质则呈边缘不整齐的扇形吸收。原发肿瘤组织学类型以腺癌最多(10/11),其部位则以肺、肝、鼻咽常见。Fourteen cases of metastatic tumor of gingiva and jaws were reported.9 cases of these were males and 5 females.The mean age of the patients was over 50.Clinically,the position of metastatic tumor often laeated in mandible were more than in the Soft tissues.The major features of metastatic tumor were the hyperemia and hemorrhage of the gingiva,loosening of the teeth,swelling in the local le- sion,pain and numbness in lip.X-ray showed that there was osteolytic destruction of jaws by metastat- ic tumor.Meanwhile,scalloped absorption of the alveolar bone with irregular margin when the tumor metastasized to the gingiva were observed.Predilection site of primary tumor are lung,followed by liv- er and nasopharynx,and the commonest histological type of which is adenocarinoma.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.40