Clinical significance of lymph node micrometastasis of pN0 esophageal squamous cell carcinoma

被引:52
作者
Matsumoto, M [1 ]
Natsugoe, S [1 ]
Nakashima, S [1 ]
Sakamoto, F [1 ]
Okumura, H [1 ]
Sakita, H [1 ]
Baba, M [1 ]
Takao, S [1 ]
Aikou, T [1 ]
机构
[1] Kagoshima Univ, Sch Med, Dept Surg 1, Kagoshima 8908520, Japan
关键词
esophageal squamous cell carcinoma; lymph node micrometastasis; cytokeratin; postoperative recurrence; immunohistochemistry;
D O I
10.1016/S0304-3835(00)00374-8
中图分类号
R73 [肿瘤学];
学科分类号
100214 ;
摘要
The lymph nodes of 59 patients with pNO esophageal squamous cell carcinomas were examined immunohistochemically using cytokeratin (CK) antibody. Primary tumors were immunostained with cyclin D1 (CD1) and E-cadherin (E-cad) antibody. Lymph node micrometastasis (MM) was found in 39 (55.5%) patients. Tumor recurrence was found in 17 patients and all but one of them had MM. The 5-year survival rate was significantly poorer in patients with MM than in those without MM. Almost all patients with positive CD1 and negative E-cad expression had MM. The examination of CD1 and E-cad expression in primary tumors may be useful for predicting MM. (C) 2000 Published by Elsevier Science Ireland Ltd. All rights reserved.
引用
收藏
页码:189 / 197
页数:9
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