病理学

The CT appearances of lung sarcomatoid carcinoma have a certain characteristics, but the final diagnosis may still depends on histopathological examination.

肺肉瘤样癌的增强CT表现具有一定特征性，但是确诊还需依靠组织病理学检查。

As regards to age,gender andhistopathological characters,the 33 cases were as follows:①age,27-67years old(Median 45 years old);②gender,28 males and 5 females;③themaximum diameter of lesions,1.0-12.5cm(Mean5.9cm);④the histology,trabecular type 18 cases(18/33,54.5%),pseudoglandular 4(4/33,12.1%),compact 7(7/33,21.2%)and scirrhous 4(4/33,12.1%);⑤Edmondson-Steiner classification,gradeⅠ3 cases(3/33,9.1%),Ⅱ14(14/33,42.2%),Ⅲ 12(12/33,36.4%)and Ⅳ 4(4/33,12.1%).

年龄、性别及组织病理学方面结果如下：①年龄，27-67岁(Median 45岁)；②性别，男性28例，女性5例；③肿块最大径，1.0-12.5cm(Mean5.9cm)；④组织学类型，小梁型18例(18/33，54.5％)，假腺管型4例(4/33，12.1％)，致密型7例(7/33，21.2％)及硬化型4例(4/33，12.1％)；⑤Edmondson-Steiner分级，Ⅰ级3例(3/33，9.1％)，Ⅱ级14例(14/33，42.2％)，Ⅲ级12例(12/33，36.4％)及Ⅳ级4例(4/33，12.1％)。

Chronic hepatitis B ; inflammation ; fibrosis ; pathology ; serodiagnostic markers

慢性乙肝；炎症；纤维化；病理学；血清学诊断指标

Cerebral sparganosis Spirometra mansoni Pathology Brain parasitic disease

脑裂头蚴病；孟氏迭宫绦虫；病理学；脑寄生虫病

Pathological features include prominent cerebellar and cerebral cortical spongiform degeneration and the presence of PRIONS.

此病的病理学特征包括以小脑和大脑皮层为主的海绵样变性和朊病毒的出现。

Objective To investigate the expression of S100A4 and MMP-9 and their roles in the progression of oral squamous cell carcinoma.

目的 探讨S100A4和MMP-9在口腔鳞癌中的表达与临床病理学特征的关系。

Since Strich reported DAI in 1956, more and more investigation proved its importance with appliance of CT ^ MRI or other mordern instrument.

随着病理学及CT、MRI等应用的深入，DAI在颅脑损伤中越来越被人们所重视。

P＜0.01. 28d, q=4. 0452, p＜0.05 . Corresponding pathologic result shows that the corneal stromal of height edema increase thickness to have infiltration of inflammation cells with hyperplasia of fibroblast cell and large vessel. The collagen fiber in stromatic layer is dissolved and destroyed seriously, suggesting that in addition to HSV-1's direct destructuring effect, inflammatory cells that might play an important role in the pathology of HSK induce the immune-pathological reaction.

相应的组织病理学研究结果显示（UV-B 14天）：病毒对照组角膜基质层高度水肿、增厚，并有大量中性粒细胞等炎性细胞浸润、成纤维细胞和新生血管增生，胶原纤维肿胀、分解等，说明除HSV-1对角膜组织直接破坏外，炎性细胞介导的免疫病理反应在复发性HSK发病机理是重要的因素。

The purpose of this study is to provide a basis for prevention and treating of canine urolithiasis on the basis of the research of canine urolithiasis morbidity in Nanjing, the study on system clinical pathological symptom on the cases of canine urolithiasis in a canine farm in Nanjing area, and the conclusion of treatment to 58 canine urolithiasis cases caused by struvite.

本研究对南京地区犬尿石症的发病情况进行了调查，对南京地区某犬场爆发的一起尿石症进行了系统地临床病理学研究，同时对作者亲身经历的58个犬鸟粪石尿石症临床病例的诊疗情况进行了总结，目的是为该地区犬尿石症的治疗和预防提供依据。

The major changes include sparse and short and loose microvilli of endodermal epithelium cells, a reduction in apical microvesicles and subapical storage vacuoles, swilling of the mitochondria and a reduction or disappear in its cristea, a decrease in rough endoplasmic reticulum, abnormation in pattern and structure of nucleus, an increased vacuolation in cells, an extend in the interval of adjacent cells.

电镜观察发现，剂量在50g/mL以上时，YS上皮细胞微绒毛稀疏变短，胞质中贮液泡减少，线粒体、内质网等内膜系统发生多种细胞病理学改变，细胞间隙增宽，连接复合体破坏。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。