恶性肿瘤是目前危害人类健康最重要的一类疾病。它有种植性转移的特点 ,犹如植物播种一样 ,瘤细胞从母瘤脱落直接种植 ,生长到其它组织。为了减少发生医源性扩散和提高恶性肿瘤的治愈率 ,强调“无瘤技术”象无菌技术一样重要。最近 ,我院手术室工作人员 ,注意树立防止恶性肿瘤 Malignant tumors are the most important class of diseases that currently harm human health. It has the characteristics of planting metastasis, just like plant sowing. The tumor cells are planted directly from the mother tumor and grown to other tissues. In order to reduce the occurrence of iatrogenic spread and increase the cure rate of malignant tumors, it is emphasized that “no-tumor technology” is as important as the aseptic technique. Recently, the staff in the operating room of our hospital have paid attention to establish the prevention of malignant tumors.