细胞减少性外科(cytoreduetive operation)也叫肿瘤体积减小术,其基本目的在于最大可能地减少肿瘤.随着联合手段治疗癌症的广泛应用,其作用也受到进一步重视.本文复习了肿瘤的有关生物学特性,比较了有关实验性和临床性结果,尽管尚无确切结论,但其结果支持该方法具有潜在的治疗价值. The cytoreuptive operation is also called tumor volume reduction. Its basic purpose is to reduce the tumor as much as possible. With the widespread application of the combined means for the treatment of cancer, its role has also been given more attention. This article reviewed the related organisms of tumors. The characteristics of the study, comparing the experimental and clinical results, although there is no definite conclusion, but the results support the method has potential therapeutic value.