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本文采用免疫组织化学方法及细胞特染技术,研究了不同分期毛细血管瘤增殖细胞核抗原(PCNA)表达及肥大细胞计数的变化。结果表明:增殖期PCNA表达阳性率及肥大细胞计数均明显高于退化期及退化完成期,有非常显著差异性(P<0.01)。提示毛细血管瘤内皮细胞增生与肥大细胞增多有密切关系,初步探讨了其相互作用机制。
In this paper, the expression of proliferating cell nuclear antigen (PCNA) and the change of mast cell count in different stages of capillary hemangiomas were studied using immunohistochemistry and cell-specific staining techniques. The results showed that the positive rate of PCNA expression and the count of mast cells in the proliferative phase were significantly higher than those in the degradation phase and the degradation completion phase, with very significant differences (P<0.01). It is suggested that the endothelial cell proliferation of hemangioma is closely related to the increase of mast cells, and the interaction mechanism is tentatively discussed.