免疫组化法诊断软骨肿瘤恶性度肿瘤恶性与否其治疗方法完全不同，因此，恶性度的诊断非常重要。但用组织化学方法诊断软骨性肿瘤时，是良性还是恶性有时不好诊断．作者用组织化学方法证明了做为蛋白酶抑制因子的α１－抗胰蛋白酶（ＡＴ）和α１－抗糜蛋白酶（ＡＣＴ），在... The diagnosis of malignancy is very different depending on whether immunohistochemical methods are used to diagnose malignant tumors of cartilage tumors. Therefore, the diagnosis of malignancy is very important. However, the diagnosis of cartilage tumors using histochemical methods is either benign or malignant and is sometimes poorly diagnosed. The authors used histochemical methods to demonstrate α1-antitrypsin (AT) and α1-antichymotrypsin (ACT) as protease inhibitors, in...