查询词典 malignant

Objective To investigate the expression and the significance of cyclooxygenase-2 (COX-2)and survivin in the benign and malignant pleomorphic adenoma of saliva ry gland.

目的 探讨环氧合酶- 2 (COX- 2 )及生存素在良、恶性涎腺多形性腺瘤中的表达及其与肿瘤发生发展的关系。

Methods:Activity of α-HBD in serum and saliva among 88 cases of oral malignant tumor,57 cases of oral cyst,52 cases of pleomorphic adenoma of parotid,62 cases of oral inflammation and 57 healthy men was detected by enzyme speed method.

利用酶速率方法测定88例口腔恶性肿瘤，57例口腔囊肿，52例腮腺多形性腺瘤，62例口腔炎症和57例健康人的血清及唾液中的α-HBD。

Results In 9 cases of endometrial biopsy of materials by uterine curettage, the cells of endometrial stromal sarcomas of 6 cases were well differentiated and like stromal cells of endometrial hyperplasia; the cells of endometrial stromal sarcomas of 3 cases were poor differentiated, the cells of 2 were like that of malignant lymphoma, and another like that of pleomorphous sarcoma. In 9 cases were found the distribution of vessels cluster like endometrial corkscrew small artery. The tumor cells were grew along lymphatic or protruded in lymphatic, and there were small islands or small pieces of tumor cells in the interspace of muscles in 2 cases. The contrastive observation of the specimens of resected uterines of 9 cases confirmed the valve of above features to the confessed diagnosis of endometrial stromal sarcomas in the materials of endometrial biopsy or uterine curettage.

有3例分化差者，其中2例酷似恶性淋巴瘤，1例酷似多形性肉瘤。9例均见簇状分布的子宫内膜螺旋小动脉样的小血管分布，2例见瘤组织沿淋巴管和突入淋巴管内生长及小片平滑肌组织的肌间隙内有小灶状或小片状瘤组织分布。9例子宫切除标本的对比观察，进一步证实了上述特征对宫内膜活检或刮出物确诊子宫内膜间质肉瘤的价值。

Objective To explore the usefulness of CT in the diagnosis and differential diagnosis of malignant pleural mesothelioma.

目的探讨CT对恶性胸膜间皮瘤的诊断与鉴别诊断价值。

Background and objective Malignant pleural effusions commonly occur in patients with advanced cancer.

背景与目的恶性胸腔积液是晚期恶性肿瘤常见的一个问题。

Methods 69 patients with malignant pleural effusion were randomized into two groups,and then,they were placed the center vein catheter into the pleural cavity by pleurocentesis and closed-drainage contiuously.

选择由组织学和细胞学诊断的恶性胸腔积液病人 6 9例，随机分为两组，采用胸腔穿刺，置入中心静脉导管持续闭式引流胸液。

Methods According to the terminal diagnosis, 99 patients were divided into benign and malignant groups, and the pleuroperitoneal fluids were collected and a flow cytometor was used for the DNA analysis.

方法99例患者根据回顾性资料分为良性组和恶性组，盲法收集胸腹水细胞进行流式细胞术DNA含量测定和倍体分析。

In contrast to plexiform neurofibromas, plexiform schwannoma is only weakly associated with neurofibromatosis type 1 (von Recklinghausen's disease), and has little malignant potential.

相对於丛状神经纤维瘤，丛状神经鞘瘤与第一型予纤维瘤病(neurofibromatosis type 1，von Recklinghausen's disease)的相关很薄弱，而且没有恶性变化的倾向。

There are some controversy about the influences of CO2 pneumoperitoneum on malignant tumors .

但也有很多的研究者认为CO2气腹对恶性肿瘤的生长和转移有影响。

Therefore , the influence of CO2 pneumoperitoneum upon malignant tumors is become one of research focuses in recent years.

有研究者认为，恶性肿瘤的种植和转移与CO2或腹腔镜治疗无关、而与肿瘤细胞自身的特性有关。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。