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术前化疗具有许多潜在价值 ,是近年肿瘤临床研究的热点之一。它可能使局部肿瘤缩小 ,变不能手术为可以手术 ,变大手术为小手术 ,减小手术创伤 ,提高局部控制效果。术前化疗还可以在转移灶较小、耐药株较少时有效控制转移灶 ,减少术后复发、转移机会。术前化疗可以依病灶变化准
Preoperative chemotherapy has many potential values and is one of the hot spots in the clinical research of oncology in recent years. It may make the local tumor shrink, change to surgery can be surgery, change the surgery to minor surgery, reduce surgical trauma, improve the local control effect. Preoperative chemotherapy can also effectively control metastases when the metastasis is small and the drug-resistant strain is less, reducing the chance of postoperative recurrence and metastasis. Preoperative chemotherapy can be changed according to lesions