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HER-2是子宫内膜癌的一项独立预后因素:在一个大型外科分期患者队列中与预后的相关性
HER-2 Is an Independent Prognostic Factor in Endometrial Cancer: Association With Outcome in a Large Cohort of Surgically Staged Patients
Morrison C, Zanagnolo V, Ramirez N  2009/5/27 10:50:40 
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J Clin Oncol, 2006,
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Abstract

Purpose:

To evaluate HER-2 expression and amplification in a large cohort of endometrial cancer with complete surgical staging and outcome data.

Patients and Methods:

A tissue microarray was constructed of 483 patients with endometrial cancer of diverse histologic type and stage and tested for HER-2 expression and amplification using current standards of practice. There was outcome data for 83% of all patients and 81% with complete surgical staging.

Results:

Both expression and amplification of HER-2 was associated with high-grade (P = .0001) and high stage (P = .0001) endometrial cancer. The highest rate of HER-2 expression and amplification was seen in serous carcinoma (43% and 29%), while grade 1 endometrioid adenocarcinoma showed the lowest levels (3% and 1%). For all histologic types, the rate of HER-2 expression and amplification was remarkably different (P< .0001) for grade 3 cancers (31% and 15%) versus grade 2 (7% and 3%) and grade 1 cancers (3% and 1%), with similar results for endometrioid type (P< .0001). Both HER-2 expression and amplification correlated with diseasespecific survival and progression-free survival in univariate analyses. By multivariate analysis HER-2 expression in the presence of amplification (P = .012) correlated with overall survival, but not expression in the absence of amplification. Overall survival was significantly shorter (P = .0001) in patients who overexpressed (median, 5.2 years) and/or showed amplification of HER-2 (median, 3.5 years) versus those that did not (median of all cases, 13 years).

Conclusion:

Our results would suggest that HER-2 is an important oncogene in high grade and stage endometrial cancer, but plays only a minor role in the much more common low grade and stage tumors that encompass the majority of clinical practice.
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疾病资源中心  疾病资源中心
病例分析 <span class="ModTitle_Intro_Right" id="EPMI_Home_MedicalCases_Intro_div" onclick="javascript:window.location='http://www.elseviermed.cn/tabid/127/Default.aspx'" onmouseover="javascript:document.getElementById('EPMI_Home_MedicalCases_Intro_div').style.cursor='pointer';document.getElementById('EPMI_Home_MedicalCases_Intro_div').style.textDecoration='underline';" onmouseout="javascript:document.getElementById('EPMI_Home_MedicalCases_Intro_div').style.textDecoration='none';">[栏目介绍]</span>  病例分析 [栏目介绍]

 王燕燕 王曙

上海交通大学附属瑞金医院内分泌科

患者,女,69岁。2009年1月无明显诱因下出现乏力,当时程度较轻,未予以重视。2009年3月患者乏力症状加重,尿色逐渐加深,大便习惯改变,颜色变淡。4月18日入我院感染科治疗,诉轻度头晕、心慌,体重减轻10kg。无肝区疼痛,无发热,无腹痛、腹泻、腹胀、里急后重,无恶性、呕吐等。入院半月前于外院就诊,查肝功能:ALT 601IU/L,AST 785IU/L,TBIL 97.7umol/L,白蛋白 41g/L,甲状腺功能:游离T3 30.6pmol/L,游离T4 51.9pmol/L,心电图示快速房颤。
 

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