Alexakis N, Connor S, Ghaneh P, Lombard M, Smart H L, Evans J, Hughes M, Garvey C J, Vora J, Vinjamuri S, Sutton R, Neoptolemos J P
Department of Surgery, Royal Liverpool University Hospital, Liverpool, UK.
Pancreatology. 2004;4(5):417-33; discussion 434-5. doi: 10.1159/000079616. Epub 2004 Jul 6.
The two main types of hereditary pancreatic neuroendocrine tumours are found in multiple endocrine neoplasia type 1 (MEN-1) and von Hippel-Lindau disease (VHL), but also in the rarer disorders of neurofibromatosis type 1 and tuberous sclerosis. This review considers the major advances that have been made in genetic diagnosis, tumour localization, medical and surgical treatment and palliation with systemic chemotherapy and radionuclides. With the exception of the insulinoma syndrome, all of the various hormone excess syndromes of MEN-1 can be treated medically. The role of surgery however remains controversial ranging from no intervention (except enucleation for insulinoma), intervening for tumours diagnosed only by biochemical criteria, intervening in those tumours only detected radiologically (1-2 cm in diameter) or intervening only if the tumour diameter is > 3 cm in diameter. The extent of surgery is also controversial, although radical lymphadenectomy is generally recommended. Pancreatic tumours associated with VHL are usually non-functioning and tumours of at least 2 cm in diameter should be resected. Practice guidelines recommend that screening in patients with MEN-1 should commence at the age of 5 years for insulinoma and at the age of 20 years for other pancreatic neuroendocrine tumours and variously at 10-20 years of age for pancreatic tumours in patients with VHL. The evidence is increasing that the life span of patients may be significantly improved with surgical intervention, mandating the widespread use of tumour surveillance and multidisciplinary team management.
遗传性胰腺神经内分泌肿瘤的两种主要类型见于1型多发性内分泌腺瘤病(MEN-1)和冯·希佩尔-林道病(VHL),但也见于1型神经纤维瘤病和结节性硬化症等较罕见的疾病。本综述探讨了在基因诊断、肿瘤定位、药物及手术治疗以及全身化疗和放射性核素姑息治疗方面取得的主要进展。除胰岛素瘤综合征外,MEN-1的所有各种激素过多综合征都可以进行药物治疗。然而,手术的作用仍存在争议,范围从不干预(胰岛素瘤除外)、仅对通过生化标准诊断的肿瘤进行干预、仅对通过影像学检测到的肿瘤(直径1-2厘米)进行干预,到仅在肿瘤直径>3厘米时进行干预。手术范围也存在争议,尽管一般建议进行根治性淋巴结清扫术。与VHL相关的胰腺肿瘤通常无功能,直径至少2厘米的肿瘤应切除。实践指南建议,MEN-1患者应在5岁时开始筛查胰岛素瘤,20岁时开始筛查其他胰腺神经内分泌肿瘤,VHL患者胰腺肿瘤的筛查年龄在10-20岁之间。越来越多的证据表明,手术干预可能会显著提高患者的寿命,这就要求广泛开展肿瘤监测和多学科团队管理。