查询词典 ossifying fibroma

RESULTS The CT feathures of ossifying fibroma inparanasal sinus were similar to rotundity or unregular single high density lump in sinus, part area of low was expansive growth.

鼻窦内圆形或圆形高密度影，密度均匀或不均匀，部分区域内见低密度影，表面为厚薄不均的骨壳，界限清楚，为骨化纤维瘤的CT表现特点。

Materials and Methods: 41 cases of fibrous tumors surgically and pathologically proven (fibroma 5 cases and fibrosarcoma 3 cases, neurofibroma 7 cases, malignant neurofibroma 1 case, angiofibroma 20 cases and ossifying fibrom 6 cases) were studied with retrospective analysis.

CT扫描采用轴位，层厚及间隔 5mm ，部分病例用静脉团注增强后扫描，测量增强前后肿瘤的平均CT值。结果：4种良性肿瘤的不同病理改变决定了各自不同的CT特征，它们在好发部位、病变大小、形态、钙化、增强等均有不同。

Results］All ossifying fibroma have the feature of benign bone tumor, intracortical osteolysis clearly marginated by a band of sclerosis, inhomogeneous calcification and ossification in the lesion, no periosteal reaction and soft tissue mass. Predominant involvement of the tibia.

结果］长骨骨化性纤维瘤具有一般良性骨肿瘤的特征，表现为骨干骨皮质内的溶骨性破坏区，边缘多有硬化缘，其内可见钙化或骨化影，周边无软组织肿块和骨膜反应，特别是发生于胫骨前端骨皮质的具有上述表现的病灶。

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。

The cause and attribution of non-ossifying fibroma remain controversial. It may be a benign bone tumor originated from the osteofibrous.

该瘤的病因和本质尚不明确，从病理组织学、临床过程和生物学行为特点来看，应视为骨纤维细胞来源的良性肿瘤。

Ossifying fibroma so as to increase the veracities of clinical diagnosis and treatment among the young. Methods Cases of 15 juvenile patients with non??

目的 探讨非骨化性纤维瘤的本质，提高非骨化性纤维瘤的临床诊治准确率。

From 1983 to 1987, 7 cases of pathologically proved long bone ossifying fibroma were reviewed, except one occured in the humeral bone, the others were found in the tibia.

骨化性纤维瘤是一种罕见的良性骨瘤，通常长在脸部骨头，而发生於长骨的病例较少见。

CT can improve the correct diagnosis of long bone ossifying fibroma and can more clearly demonstrate the extension of lesions than Xray plain film,which is important for clinical treatment.

CT检查能够提高长骨骨化性纤维瘤的正确诊断率，显示病变范围较传统X线清晰，对于指导临床治疗有重要意义。

Conclusion］Ossifying fibroma have the feature of benign bone tumor especially lesion locating anterior cortex of tibia.

结论］长骨骨化性纤维瘤具有一般良性骨肿瘤的特征，位于胫骨骨干前端骨皮质内病变最具特征性。

Objective:To explore the clinical and pathological dignosis of fibrous dysplasia of bone and ossifying fibroma for improving the dignsis accuracy.

骨纤维结构不良、骨化性纤维瘤两种病的发病部位和组织结构均有相似之处，前者属骨发育异常瘤样病变 [1] 。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐