Intraductal papillary mucinous neoplasms(IPMNs) can involve the main pancreatic duct(MD-IPMNs) or its secondary branches(BD-IPMNs) in a segmental of multifocal/diffuse fashion.Growing evidence indicates that BDIPMNs a...Intraductal papillary mucinous neoplasms(IPMNs) can involve the main pancreatic duct(MD-IPMNs) or its secondary branches(BD-IPMNs) in a segmental of multifocal/diffuse fashion.Growing evidence indicates that BDIPMNs are less likely to harbour cancer and in selected cases these lesions can be managed non operatively.For surgery,clarification is required on:(1) when to resect an IPMN;(2) which type of resection should be performed;and(3) how much pancreas should be resected.In recent years parenchyma-sparing resections as well as laparoscopic procedures have being performed more frequently by pancreatic surgeons in order to decrease the rate of postoperative pancreatic insufficiency and to minimize the surgical impact of these operations.However,oncological radicality is of paramount importance,and extended resections up to total pancreatectomy may be necessary in the setting of IPMNs.In this article the type and extension of surgical resections in patients with MD-IPMNs and BD-IPMNs are analyzed,evaluating perioperative and long-term outcomes.The role of standard and parenchyma-sparing resections is discussed as well as different strategies in the case of multifocal neoplasms.展开更多
胰腺体尾部癌症状隐匿,恶性程度高,切除率低,预后差,整体治疗有待提高.外科手术是唯一可能治愈的手段,手术治疗为核心的多学科协作的个体化治疗策略应该成为标准模式."可能切除"患者先接受新辅助治疗,再判断是否手术有助于提...胰腺体尾部癌症状隐匿,恶性程度高,切除率低,预后差,整体治疗有待提高.外科手术是唯一可能治愈的手段,手术治疗为核心的多学科协作的个体化治疗策略应该成为标准模式."可能切除"患者先接受新辅助治疗,再判断是否手术有助于提高R0切除率,改善预后.根治性顺行胰腺体尾部癌整体切除术(radical antegrade modular pancreatosplenectomy,RAMPS)手术符合肿瘤切除原则,有望成为标准的根治手术方式.腹腔镜探查术能够发现肝转移和腹腔播散,避免不必要的开腹手术.腹腔镜下胰腺体尾部癌根治术与开腹手术相比有诸多优势,但仅限于肿瘤体积较小的早期患者,肿瘤学方面的远期效果仍需验证,建议有选择地开展.联合腹腔干切除的根治性远端胰腺癌切除术(radical distal or left pancreatectomy with resection of the celiac axis,DP-CAR)适合于肝总动脉或腹腔干受侵犯但仍有条件切除的患者,需谨慎开展.胰腺体尾部癌在早期诊断、分子水平个体化治疗方面需要突破,新辅助治疗和腹腔镜手术的开展需要进一步多中心联合前瞻实验研究提供循证证据支持.展开更多
文摘Intraductal papillary mucinous neoplasms(IPMNs) can involve the main pancreatic duct(MD-IPMNs) or its secondary branches(BD-IPMNs) in a segmental of multifocal/diffuse fashion.Growing evidence indicates that BDIPMNs are less likely to harbour cancer and in selected cases these lesions can be managed non operatively.For surgery,clarification is required on:(1) when to resect an IPMN;(2) which type of resection should be performed;and(3) how much pancreas should be resected.In recent years parenchyma-sparing resections as well as laparoscopic procedures have being performed more frequently by pancreatic surgeons in order to decrease the rate of postoperative pancreatic insufficiency and to minimize the surgical impact of these operations.However,oncological radicality is of paramount importance,and extended resections up to total pancreatectomy may be necessary in the setting of IPMNs.In this article the type and extension of surgical resections in patients with MD-IPMNs and BD-IPMNs are analyzed,evaluating perioperative and long-term outcomes.The role of standard and parenchyma-sparing resections is discussed as well as different strategies in the case of multifocal neoplasms.
文摘胰腺体尾部癌症状隐匿,恶性程度高,切除率低,预后差,整体治疗有待提高.外科手术是唯一可能治愈的手段,手术治疗为核心的多学科协作的个体化治疗策略应该成为标准模式."可能切除"患者先接受新辅助治疗,再判断是否手术有助于提高R0切除率,改善预后.根治性顺行胰腺体尾部癌整体切除术(radical antegrade modular pancreatosplenectomy,RAMPS)手术符合肿瘤切除原则,有望成为标准的根治手术方式.腹腔镜探查术能够发现肝转移和腹腔播散,避免不必要的开腹手术.腹腔镜下胰腺体尾部癌根治术与开腹手术相比有诸多优势,但仅限于肿瘤体积较小的早期患者,肿瘤学方面的远期效果仍需验证,建议有选择地开展.联合腹腔干切除的根治性远端胰腺癌切除术(radical distal or left pancreatectomy with resection of the celiac axis,DP-CAR)适合于肝总动脉或腹腔干受侵犯但仍有条件切除的患者,需谨慎开展.胰腺体尾部癌在早期诊断、分子水平个体化治疗方面需要突破,新辅助治疗和腹腔镜手术的开展需要进一步多中心联合前瞻实验研究提供循证证据支持.
