转移瘤

RESULTS:The irregular and damaged hemosiderin rim may be a important clue to consideration of AICM in the differentiation of hemotoma; The intraventricular metastases are commonly well-circumscribed and tended to seed early.

在转移瘤与脑内血肿的鉴别诊断应注意血肿周围含铁血黄素沉积圈的完整性和规则性；脑室内的转移瘤常有清楚的界面，但发生早期种植转移

Results Postoperative pathological diagnosis showed 13 ependymomas, 2 astrocytomas, 2 oligodendroglioma, 2 lipoma, 1 myeloma, 1 keratose, 1 metastatic tumor, 1 angeioma, and 1 neurinoma.24 cases were treated by surgeon.

结果 病理证实室管膜瘤13例，星形细胞瘤2例，少枝胶质细胞瘤2例，脂肪瘤2例，骨髓瘤、转移瘤、血管瘤、角化物、神经鞘瘤各1例。24例行手术治疗。

Results Cortical tumors were seen in 9 cases, including adenomatous hyperplasia in 3 cases, adenoma in 4, cortical adenocarcinoma in 2;Medullary tumors were seen in 9 cases, including pheochromocytoma in 5 cases, metastasis in 3, neuroblastoma in 1;interstitial tumors were seen in 9 cases, including myelolipoma in 4 cases, and neurofibroma,cyst, lymphoma, malignant transformation of mesothelioma, malignant mesenchymal tumor in one, respectively.

结果 皮质肿瘤9例，其中肾上腺腺瘤样增生3例，腺瘤4例，皮质腺癌2例；髓质肿瘤9例，包括嗜铬细胞瘤5例，转移瘤3例，神经母细胞瘤1例；间质肿瘤9例，其中骨髓脂肪瘤4例，神经纤维瘤、囊肿、淋巴瘤、间皮瘤恶变、间叶组织来源恶性肿瘤各1例。

Results: The CT appearances included calcified lesions in 12 cases, cavitary lesions in 9cases, pneumonia-like lesions in 8cases, a single mass in 6 cases, air in branches in 5 cases, spontaneous pneumothorax in 2 cases.

结果：本组病例显示非典型肺转移瘤CT表现：空洞型转移12例，钙化型转移9例，肺炎型转移8例，孤立型转移6例，转移瘤内支气管充气征5例，自发性气胸2例。

The main differential diagnosis of a tumor located in the trigone of the lateral ventricle should include choroid plexus papilloma in patients under 10 years of age; low-grade gliomas, such as ependymoma, oligodendroglioma, and low-grade astrocytoma in patients between 10 and 40 years of age; and metastases and meningioma after the 4th decade of life.

位于侧脑室三角区的肿瘤其主要的鉴别诊断应该包括脉络膜乳头状瘤（小于10岁）；低级别的胶质瘤，如室管膜瘤、少突胶质细胞、低级别的星形细胞瘤等（10-40岁患者），大于40岁的要考虑的转移瘤和脑膜瘤。

Results:MRI demonstrated that cerebral metastases were mainly from extracerebral organs(91.8%); multifocal metastasis occurred more frequently(57.1%);the cerebral parenchyma was the most common site of cerebral metastasis(87.8%),the following was the sk...

结果 ：MRI显示脑转移瘤主要为外源性，占 91.8%；多发性较常见，占 5 7.1%；转移部位多为脑实质( 87.8%)，其次为颅骨( 6 。1%)、软脑膜( 4 。1%)、幕下( 2 。0 %)转移；大多数转移瘤的MRI表现为类圆形长T1 长T2 信号肿块，实性部分多数均匀增强。

Results; MRI showed such components as fat,fibre,and liquid in teratoma,and large vessels in fibrolipomatous angioma;lytic bone destruction in giant cell tumor...

结果：畸胎瘤含脂肪、纤维和液体等成分；纤维脂肪血管瘤含有粗大血管；骨巨细胞瘤呈溶骨性破坏，1例在T2WI有液-液平面；神经源性肿瘤通过骶孔与骶管内病变相连，神经节母细胞瘤和神经外胚层瘤破坏骶孔；9例脊索瘤在T2WI有条状低信号纤维结构和高信号粘液基质；未分化癌和淋巴瘤T1WI呈略低信号，T2WI呈略高和较高信号；19例转移瘤有多处骨骼破坏，5例只有骶椎侵犯。

The attenuation values at unenhanced and enhanced CT of the tumor were also recorded. Results The 32 cases adrenal neoplasms included 9 cases with aldosterone-producing adenoma, 5 hydrocortisone-producing adenomas, 1non-functional adenoma, 5 cortical hyperplasies,4 pheochromocytomas,2 adenocarcinomas, 3 metastases, 1 fibroneuroma, 1 ganglioneuroma and 1 myelolipomas. Conclusion The characteristics on CT images are associated with the pathological feature in adrenal neoplasms.

结果 醛固酮腺瘤9例，体积较小且密度低，增强后轻度增强；皮质醇腺瘤5例，瘤体较大，边界清，密度略低于正常肾上腺组织；无功腺瘤1例；结节增生5例，为等或稍低密度影，增强后强化较明显；嗜铬细胞瘤4例，体积较大，密度不均，可见多个囊变坏死区；皮质腺癌2例，肿块形态不规则，边缘模糊，密度不均匀，易发生大片坏死及点状钙化；转移瘤3例；神经纤维瘤、神经节瘤及髓性脂肪瘤各1例。

Methods: Total 50 patients with hepatic tumors and tumor-like lesions performed perfusion imaging through 16-slice spiral CT. Including 17 liver cancers, 15 metastatic tumors, 16 angiomas, 1 hepatic inflammatory tumor and 1 simple cyst. 31 male patients and 19 female patients. The mean age of all 50 cases was 56.4±2.2 years. 15 cases of all 50 cases had medical record of hepatocirrhosis(13 liver cancers, 1 metastatic tumors, 1 angioma).

对50例肝肿瘤或肿瘤样病变行16层螺旋CT灌注成像扫描，其中肝癌17例，肝转移瘤15例，肝血管瘤16例，肝炎性假瘤1例及肝囊肿1例；患者男性31例，女性19例，年龄34~78岁，平均年龄56.4±2.2岁；其中15例患者存在肝硬化病史(13例肝癌，1例转移瘤，1例血管瘤)。

They were all right-handed.12 cases using conventional surgery were the control group(eight cases of glioma,3 cases of meningioma,1 case of brain metastases),eight cases of men,four cases of women;the average of 42 years old. The other patients were the experimental group(six cases of glioma,2 cases of meningioma, 2 cases of brain metastases,cavernous angioma 1 case),seven cases of men,four cases of women,the average of 45 years old.

其中12例设为常规手术对照组(胶质瘤8例，脑膜瘤3例，脑转移瘤1例)，男性8例、女性4例，平均年龄42岁，11例设为实验组(胶质瘤6例，脑膜瘤2例，脑转移瘤2例，海绵状血管瘤1例)，男性7例、女性4例，平均年龄45岁。

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