查询词典 Ct

Results 20 cases of CT examination had made proper diagnoses,the CT imaging finding about the most of peripheral cholangiocarcinoma included:There was the atactic low density tumour in liver,its borderline was unclear,enhanced scan appearances were irregular peripheral enhancement,centripetal enhancement,and delaying enhancement;There was concretion and dilatation of bile buct in or around the focus;The local envelope of liver was lacunose and the local liver was atrophied,There was abroad putrescence and liquescence in the focus.

结果 20例CT做出了正确的诊断，部分周围型胆管细胞癌的CT表现肝内不规则低密度肿块边界欠清，增强扫描表现病灶边缘呈不规则环状强化，有向心性强化的趋势，出现延迟强化；病灶内或周围可见结石，病灶内及周围肝内胆管扩张；局部肝包膜回缩、肝叶萎缩，病灶内大片坏死、液化。

Objective To discuss CT features of Leiomyosarcoma on abdomen and to evaluate CT scanning in its diagnosis.

回顾性分析经手术或病理证实23例平滑肌肉瘤的CT表现，术前均行CT平扫，大部分行增强扫描。

On the other hand, sensitivity and specificity of grade II and grade III CT signs for presence of lenticulostriate artery involvement in ischemia were 77% and 100%, respectively.

II级CT征象和III级CT征象提示豆纹动脉受累的敏感性及特异性分别为77%及100%。不同的动脉闭塞位置均可导致出现II级CT征象

On the other hand, because the insular region is mainly supplied by the M2 segments, only loss of the insular ribbon without obscuration of the lentiform nucleus may be usually seen in type 3 or type 4 occlusions. Although there are few exceptions of type 1 occlusion manifesting a grade I CT sign in the very early period of ischemia, grade I CT signs are usually considered as supporting evidence of absent lenticulostriate artery involvement.

尽管在缺血性卒中发病后的超早期，1型大脑中动脉闭塞（大脑中动脉主干起始段闭塞）患者的深部大脑中动脉分布区可能偶尔也会出现I级早期CT征象（细微低密度区局限于岛叶，基底节区正常）；但深部大脑中动脉分布区I级早期CT征象（细微低密度区局限于岛叶，基底节区正常）的出现，通常提示豆纹动脉未受累。

Methods The CT data of 12 cases retroperitoneal Liposarcoma with verifield by pathology were reviewed retrospectively.To analyze the CT manifestation.

回顾12例经手术病理证实的腹膜后脂肪肉瘤的CT平扫和增强资料，12例均行CT平扫，7例加作增强。

Result:Among the 44 cases diagnosed by CT scan as nasopharyngeal carcinoma,their pathological findings revealed 35 cases of nasopharyngeal carcinoma, 2 cases of non-Hodgkin s disease, 3 cases of nasopharyngeal tuberculosis, 3 cases of nasopharyngeal lymphadenosis, and 1 case of nasophar...

结果 ：CT诊断为鼻咽癌 4 4例，经病理检查证实者 35例，其余为非霍奇金淋巴瘤 2例，鼻咽结核 3例，鼻咽淋巴增生 3例，鼻咽囊肿 1例；CT报告鼻咽炎症 11例，而经活检后病理确诊为鼻咽癌 2例，慢性炎症 6例，鼻咽结核 1例，鼻咽囊肿 2例；CT诊断鼻咽纤维血管瘤 4例，均得到病理证实。

Objective To evaluate the value of two-dimensional CT and three-dimensional CT in the Diagnosis of maxillofacial diseases.

目的 探讨二维CT及三维CT成像相结合在颌面骨病变中的应用价值。

Objetive To discuss the value of spiral CT and Multispiral CT pulmonary angiography in the diagnosis of pulmonary embolism and it,s clinical used.

G$FTNCut0 ［摘要］目的：探讨螺旋CT肺动脉造影、多层螺旋CT肺动脉造影对肺栓塞的诊断及临床应用价值。

Objective:to study ct features of central neurocytoma in order to improve the diagnosis.methods: ct findings in 6 cases with pathologically-proved central neurocytoma were retrospectively analyzed.

目的：研究中枢神经细胞瘤的ct影像特点，以提高对该病的认识。方法：回顾性分析经手术病理证实的cnc 6例，分析其临床ct表现。

Objective: To retrospectively study the X- ray and CT appearance of ossifying fibroma of the long bone and to explore the diag nostic value of X-ray and CT.

目的 ：回顾分析长骨骨化性纤维瘤的X线与CT表现，探讨X线与CT诊断价值。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。