食管鳞状细胞中热休克蛋白27(Hsp27)和热休克蛋白70(Hsp70)的表达
Hsp27 and Hsp70 Expression in Esophageal Squamous.
作者信息
Luz Caio Cesar Floriano, Noguti Juliana, Borges de Araújo Leandro, Gianni Mara Silva Dos Santos, Simão Gomes Thiago, Ricardo Artigiani Neto
机构信息
Departments of Pathology, 2Statistics, Federal University of São Paulo, UNIFESP, SP, Brazil. Email:
出版信息
Asian Pac J Cancer Prev. 2017 Mar 1;18(3):789-794. doi: 10.22034/APJCP.2017.18.3.789.
Twenty-eight specimens of Esophael squamous cell carcinoma (ESCC) were obtained by surgery procedures.The tissues were fixed in formalin and embedded in paraffin. In each case, all available hematoxylin and eosin stained sections were examined and a representative block was selected. The ages of these patients ranged from 40 to 93 years, with a mean age of 60 years. Results. The histological grade of tumors was 4 well-differentiated, 19 moderately differentiated and 5 poorly differentiated. Expression of Hsp27 and Hsp70 in ESCC was demonstrated in 23 (82,14%) and 26 (92,86%) cases, respectively. Adjacent normal mucosa was positive in 11 (39,29%) samples and 9 (32,15%) samples for Hsp27 and Hsp70, respectively. No relationship between the expression of Hsp27 and Hsp70 with the clinicopathological parameters, including gender, age, surgical margin, lymph node status and tumor differentiation. The median follow-up period was 60 months. Survival analysis of patients with ESCC showed no relationship with the expression of Hsp27 and Hsp70. Conclusion. Taken together, our results demonstrate that Hsp27 and Hsp70 are expressed in ESCC tissues, but they are not good prognostic factor for patients with ESCC.
通过手术程序获取了28例食管鳞状细胞癌(ESCC)标本。组织用福尔马林固定并石蜡包埋。对每例病例,检查所有可用的苏木精和伊红染色切片,并选择一个代表性蜡块。这些患者的年龄范围为40至93岁,平均年龄为60岁。结果。肿瘤的组织学分级为高分化4例、中分化19例、低分化5例。ESCC中Hsp27和Hsp70的表达分别在23例(82.14%)和26例(92.86%)病例中得到证实。相邻正常黏膜中Hsp27和Hsp70分别在11例(39.29%)和9例(32.15%)样本中呈阳性。Hsp27和Hsp70的表达与临床病理参数,包括性别、年龄、手术切缘、淋巴结状态和肿瘤分化之间无相关性。中位随访期为60个月。ESCC患者的生存分析显示与Hsp27和Hsp70的表达无关。结论。综上所述,我们的结果表明Hsp27和Hsp70在ESCC组织中表达,但它们不是ESCC患者的良好预后因素。