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目的 探讨免疫组化标志物热休克蛋白70(heat shock protein70,HSP70)、磷脂酰肌醇蛋白聚糖3(glypican3,GPC3)、谷氨酰胺酶(glutamine synthetase,GS)和正醛酮还原酶家族中单分子醛糖还原酶(aldo-ketoreductase family 1 member B10,AKR1B10)在肝脏高度异型增生结节(high-grade dysplastic nodule,HGDN)和高分化小肝细胞癌(well-differentiated small he