近年来，大剂量化疗辅以外周血干细胞移植来缓解化疗后骨髓抑制已经成为上皮性卵巢癌病人很有前途的一种治疗方法。虽然这一方法使许多病人获得了较长的无瘤生存期，但仍有部分病人最终复发，其中可能的原因之一即为回输的干细胞中含有肿瘤细胞。另外，外周血中含有肿瘤细胞的 In recent years, high-dose chemotherapy combined with peripheral blood stem cell transplantation to relieve bone marrow suppression after chemotherapy has become a promising treatment for patients with epithelial ovarian cancer. Although this method gives many patients longer tumor-free survival, some patients still have a recurrence. One of the possible reasons for this is that the reintroduced stem cells contain tumor cells. In addition, the peripheral blood contains tumor cells