Krysa J, Miller M, Kukreja N, Steger A
Department of Surgery, University Hospital Lewisham, London, UK.
Ann R Coll Surg Engl. 2005 May;87(3):163-6. doi: 10.1308/1478708051702.
Surgery is the only curative treatment for carcinoma of the pancreas. Resection rates can be low (4.5%), figures of 30% have also been suggested as possible. The approach undertaken in this unit is to consider all patients as potentially resectable unless otherwise proven.
PATIENTS & METHODS: 140 patients were studied over 6-year period; 113 underwent palliative treatment (48% distant metastases, 40% local spread, 11% high operative risk); 14 had a triple bypass (14/113 = 12%), 99 were managed conservatively, 43 received palliative chemotherapy. 23/140 (16%) underwent Whipple's procedure (n = 23; 12 females, 11 males; mean age, 60 years); 4/23 had chronic pancreatitis. Distal pancreatectomy was undertaken in 4 patients.
Median survival time for patients undergoing a triple bypass was 5 months (range, 0.1-20 months), 3 months for patients treated conservatively (range, 0.1-30 months) and 5 months for patients undergoing palliative chemotherapy (range, 1-30 months). 30-day mortality for Whipple's procedure was 4% (1/23) with median survival rate for patients with carcinoma of 13 months (range, 5-66 months); 31 months for patients with clear resection margins and negative nodes (n = 5).
This policy allows a resection rate of 19% with increased median survival rate for patients with cancer by 8 months more than those who where not resected. Aggressive staging and pancreatic biopsies allow patients to be entered into chemotherapy trials with improvement in survival and potential future benefits.
手术是胰腺癌唯一的根治性治疗方法。切除率可能较低(4.5%),也有人提出切除率可能达到30%。本治疗组采取的方法是,除非有其他证据,否则将所有患者视为可能可切除。
在6年期间对140例患者进行了研究;113例接受了姑息治疗(48%有远处转移,40%有局部扩散,11%手术风险高);14例行三联搭桥手术(14/113 = 12%),99例采取保守治疗,43例接受姑息化疗。23/140(16%)例患者接受了惠普尔手术(n = 23;女性12例,男性11例;平均年龄60岁);4/23例患者患有慢性胰腺炎。4例患者接受了胰体尾切除术。
接受三联搭桥手术的患者中位生存时间为5个月(范围0.1 - 20个月),保守治疗的患者为3个月(范围0.1 - 30个月),接受姑息化疗的患者为5个月(范围1 - 30个月)。惠普尔手术的30天死亡率为4%(1/23),胰腺癌患者的中位生存率为13个月(范围5 - 66个月);切缘清晰且淋巴结阴性的患者为31个月(n = 5)。
该策略使切除率达到19%,癌症患者的中位生存率比未接受切除的患者提高了8个月。积极的分期和胰腺活检使患者能够进入化疗试验,从而提高生存率并可能带来未来的益处。