Squamous metaplasia

Objective To discuss the value of cytological examination for cervical immature squamous metaplasia .

目的探讨子宫颈脱落细胞学检查对不成熟鳞状上皮化生的诊断价值。

Squamous metaplasia of bronchial mucosa was seen in five patients ( 5 / 6 ) .

5例可见支气管黏膜鳞状上皮化生；

Glandular organ have different degree hyperplasia and squamous metaplasia ;

腺体有不同程度增生及鳞状化生；

Results No cyclin D1 expression was presented in normal mucosa and squamous metaplasia .

结果正常肺组织和鳞状化生的支气管上皮未见cyClinD1表达；

BUT was correlated with the grade of squamous metaplasia .

结膜鳞状化生级别与BUT值存在负相关（P<0.05）。

Conclusion β - cat may play an important role in the process of airway epithelium squamous metaplasia caused by VAD .

结论-βcat在维生素A缺乏所致气道上皮鳞状化生过程中发挥重要作用。

The Role of β - catenin in the Airway Epithelium Squamous Metaplasia of Vitamin A Deficiency Rats

β-连环素在维生素A缺乏大鼠气道上皮鳞状化生中的作用

Exfoliative cytological diagnosis in cervical immature squamous metaplasia

子宫颈不成熟鳞状上皮化生的脱落细胞学诊断价值

Conjunctival goblet cell density , conjunctival epithelial squamous metaplasia and corneal cytological features were evaluated respectively .

采用印迹细胞学技术观察结膜上皮鳞状化生程度、杯状细胞密度和角膜上皮的细胞病理学改变。

Expression of β - catenin and Its Related Proteins in Squamous Metaplasia of Airway Epithelium Induced by Carcinogen in Wistar Rats

β-连环素及其相关蛋白在致癌剂引起的大鼠气道上皮鳞状化生中的表达

A study on folic acid and Vit B_ ( 12 ) in the treatment of bronchial squamous metaplasia in a cigarette factory

叶酸和维生素B（12）治疗某烟厂工人支气管鳞状化生

Results : The weight of the guinea pigs was influenced by hair dyes , and squamous metaplasia was observed in part of the uterine tubes .

结果：染发剂对豚鼠体重增加有影响，并导致雌性豚鼠输卵管局部鳞状上皮化生。

Conclusion : The nasal mucosa injury , the squamous metaplasia and the microvascular networks broke off can form a pathological basis of dysfunction after irradiation .

结论：鼻黏膜的损伤、晚期的鳞状上皮组织转化以及鼻黏膜微循环的破坏是放疗后鼻腔功能障碍的病理学基础。

Mucous epithelium of of lacrimal sac showed local ulcer in 18 cases , squamous metaplasia in 3 , and hyperplasia in 4 .

泪囊上皮表现为局部溃疡者18例，鳞化和增生者分别为3例和4例。

It should be differentiated from nipple ductal adenoma , intraductal papilloma with squamous metaplasia and tubular carcinoma .

组织学上主要应与乳头管腺瘤、导管内乳头状瘤伴鳞化及管状癌鉴别。

Impression cytology observation : After surgery , in two groups the number of goblet cells was increasingly larger and the grade of squamous metaplasia gradually lowed .

结膜印迹细胞学检查随着术后时间的延长，两组杯状细胞数目逐渐增多，结膜上皮鳞状化生程度逐渐减轻。

Tumor cells were at high histological grade with obvious atypia and high mitotic rates . Squamous metaplasia and spindled tumor cells can be detected . 2 .

癌组织组织学级别较高，异型性明显，核分裂像多见，并可观察到鳞状上皮化生和梭形细胞化生。

The grade of conjunctival squamous metaplasia , the conjunctival goblet cell density and the score of FL were significantly related to the control condition of DM .

杯状细胞密度和结膜上皮细胞鳞状化程度与糖尿病患者血糖控制情况呈显著性相关。

Conclusion Inhalation of CSOF could promote the lipid peroxidation and result in the inflammation , adenic metaplasia and squamous metaplasia in lung tissue .

结论吸入烹调胡麻油烟可促进小鼠肺组织脂质过氧化并导致肺泡上皮腺样化生和鳞状化生等损伤。

Objective To explore the role of β - catenin (β - cat ) in the airway epithelium squamous metaplasia of vitamin A deficiency ( VAD ) rats .

目的探讨β-连环素（-βcatenin，-βcat）在维生素A缺乏所致气道上皮鳞状化生过程中的作用。

Results The adhesion , disturbance , lodge , and squamous metaplasia of cilia in tracheal epithelium ; and vacuolar degeneration in epithelium cells were observed .

结果气管上皮纤毛粘连、乱、伏及鳞状化生，上皮细胞空泡变性，并可见新生的纤毛上皮细胞。

The average grade of squamous metaplasia and the average score of FL were significantly higher and the mean goblet cell density was significantly lower in diabetic patients than that of control subjects ( P < 0.01 ) .

糖尿病组较对照组结膜上皮细胞鳞状化生级别增加、杯状细胞密度下降，且角膜FL累积分增加（均P<0.01）。

The positive coefficients of VEGF and FLK 1 expressions became higher and higher from epithelial proliferation to squamous metaplasia , to atypical hyperplasia , to carcinoma in situ and finally to infiltrative carcinoma .

从支气管粘膜上皮增生→鳞状化生→不典型增生→原位癌→侵袭癌，VEGF和Flk1阳性系数逐渐升高。

Methods 3-methylcholanthrene ( MCA ) were instilled selectively into the lower left lobe through bronchus to induce squamous metaplasia in 46 Wistar rats , and 10 normal rats served as controls .

方法Wistar大鼠46只，采用选择性左肺叶下部支气管灌注致癌剂3-甲基胆蒽（MCA）碘油法诱发气道上皮鳞状化生，以10只正常大鼠为对照。

Conclusion Corneal impression cell test with acridine orange fluorescent staining can determine the degree of squamous metaplasia of conjunctival cells , thus providing a grading criterion for keratoconjunctivitis sicca and a reference for its clinical treatment .

结论丫啶橙荧光染色法进行结膜印迹细胞学检查可以确认结膜细胞鳞状化生的程度，为干燥性角结膜炎病变程度提供临床分级、定量诊断，指导临床用药。

Results In comparison with PEH-N , PEH contained squamous metaplasia , inflammatory cells , immunologic cells and microvessels massively aggregated in mesenchyme , and epithelial basal cells were apart from basal membrane .

结果与PEHN组相比，PEH呈现鳞状上皮化生，间质密布微血管结构和炎症免疫细胞，可见表皮结构崩溃和细胞脱落；

This fact suggested that ( 1 ) in pleomorphic adenoma , neoplastic myoepithelial cells could transform into the squamous metaplasia cells , if malignant changes occur , they will become squamous cell carcinoma by squamous metaplasis ;

本文研究结果表明：①在多形性腺瘤中，肿瘤性肌上皮细胞可以出现鳞状化生，可以通过鳞状化生形成鳞状细胞癌，成为恶性多形性腺瘤中鳞状细胞癌的组织来源；

RESULTS : 38 of 40 chronic cervicitis with squamous metaplasia did not stain , 34 of 40 condyloma acuminata stained focally , all CIN and invasive squamous carcinoma cases , except for 3 CIN ⅰ cases , stained diffusely .

结果40例慢性宫颈炎伴腺体鳞化中38例不着色，40例宫颈尖锐湿疣中34例呈局灶型着色，CIN及宫颈浸润性鳞癌中，除3例CINⅠ外，均为弥漫型着色。

Conclusion The down-regulation of GSK-3 β causes the ectopic expression of β - catenin , then activates the downstream oncogene C-jun and raises the expression of C-jun protein . β - catenin may be involved in squamous metaplasia of airway epithelium induced by MCA through Wnt pathway .

结论GSK-3β表达下调可引起β-连环素的异位表达，继而活化下游靶基因C-jun，使C-jun蛋白表达增高，β-连环素可能通过Wnt信号通路参与MCA引起的大鼠气道上皮鳞状化生。

The pathological report concluded squamous intraepithelial metaplasia , partial cells abnormal model change .

病理报告为鳞状上皮化生，部分细胞异型改变。