The expression of PTEN protein can be a good molecular biological indicator for determining differentiation degree, lymph node metastasis, and prognosis of NSCLC patients.
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目的:探讨非小细胞肺癌神经内分泌分化的免疫组化诊断。
Objective: to study the immunohistochemical diagnosis of neuroendocrine differentiation in surgically resected NSCLC.