目的 外周中心静脉置管(peripherally inserted central catheter,PICC)指由外周静脉(贵要静脉、肘正中静脉、头静脉等)穿刺插管,并使其末端位于上腔静脉的深静脉导管置入术[1].PICC为肿瘤患者提供了一条既安全又方便的静脉通路[2],不仅可避免反复穿刺给患者带来的痛苦,还可减轻化疗药物的刺激和外渗,减轻对血管内膜的损伤[3].
目的 The expression of methyl-CpG binding domain protein 2(MBD2)in high-grade serous ovarian cancer(HGSOC)tissues and its role in drug resistance and prognosisprediction in HGSOC were analyzed.