Tokunaga Masanori, Makuuchi Rie, Miki Yuichiro, Tanizawa Yutaka, Bando Etsuro, Kawamura Taiichi, Terashima Masanori
Division of Gastric Surgery, Shizuoka Cancer Center, 1007 Shimonagakubo, Nagaizumi-cho, Sunto-gun, Shizuoka, 411-8777, Japan.
World J Surg. 2016 May;40(5):1172-7. doi: 10.1007/s00268-015-3398-5.
Gastrectomy is sometimes performed even in patients with incurable factors, particularly when they have urgent symptoms. The aim of this study was to clarify the clinicopathological characteristics of patients undergoing palliative gastrectomy and to identify prognostic factors.
This study included consecutive 137 gastric cancer patients with urgent symptoms who underwent gastrectomy with macroscopic residual tumor at Shizuoka Cancer Center. Clinicopathological characteristics and surgical outcomes were investigated. In addition, we used the Cox proportional hazards model to identify independent prognostic factors.
Of 137 patients, urgent symptoms were bleeding in 58 patients and stenosis in 112 patients. Postoperative complications were observed in 58 patients (42 %). Chemotherapy was given after surgery in 94 patients (70 %). Median survival time for all patients was 9.9 months, and was longer in patients receiving chemotherapy (11.1 months) than in those not receiving chemotherapy (6.8 months; p = 0.002). Multivariate analysis identified macroscopic type (hazard ratio, 0.471; 95 % confidence interval, 0.364-0.927) as an independent prognostic factor.
The postoperative complication rate was high and survival outcome was poor in patients undergoing palliative gastrectomy. Postoperative chemotherapy may carry a better survival outcome, so we should try to give chemotherapy after palliative gastrectomy.
即使在存在不可治愈因素的患者中,有时也会进行胃切除术,尤其是当他们有紧急症状时。本研究的目的是阐明接受姑息性胃切除术患者的临床病理特征,并确定预后因素。
本研究纳入了静冈癌症中心连续137例有紧急症状且接受胃切除术时存在肉眼可见残留肿瘤的胃癌患者。对其临床病理特征和手术结果进行了调查。此外,我们使用Cox比例风险模型来确定独立的预后因素。
137例患者中,紧急症状为出血的有58例,狭窄的有112例。58例患者(42%)出现术后并发症。94例患者(70%)术后接受了化疗。所有患者的中位生存时间为9.9个月,接受化疗的患者(11.1个月)比未接受化疗的患者(6.8个月;p = 0.002)生存时间更长。多因素分析确定肉眼类型(风险比,0.471;95%置信区间,0.364 - 0.927)为独立的预后因素。
接受姑息性胃切除术的患者术后并发症发生率高,生存结果差。术后化疗可能带来更好的生存结果,因此我们应尝试在姑息性胃切除术后给予化疗。