论文部分内容阅读
增殖细胞核抗原（ProliferationcellnuclearantigenPC－NA）是与细胞增殖周期密切相关的肿瘤性标记物，PCNA的增殖指数对判断肿瘤病人的预后和制定合理的治疗方案具有重要意义。本文拟对PCNA在四种神经内分泌肿瘤中表达的意义进行探讨。方法收集1977年至1994年手术切除的神经内
Proliferation cell nuclear antigen (PC-NA) is a tumor marker closely related to cell proliferation cycle. The proliferation index of PCNA is of great significance in judging the prognosis of cancer patients and establishing a reasonable treatment plan. This article intends to explore the significance of PCNA expression in four types of neuroendocrine tumors. Methods The nerves that were surgically resected from 1977 to 1994 were collected