Long-term outcomes after radical gastrectomy in gastric cancer patients with overt bleeding

来源 :World Journal of Gastroenterology | 被引量 : 0次 | 上传用户:sxhainan
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
AIM: To investigate the difference in long-term outcomes between gastric cancer patients with and without a primary symptom of overt bleeding(OB).METHODS: Consecutive patients between January 1, 2007 and March 1, 2012 were identified retrospectively by reviewing a gastric cancer database at Xinhua Hospital Affiliated to Shanghai Jiao Tong University School of Medicine. A follow-up examination was performed on patients who underwent a radical gastrectomy. OB due to gastric cancer included hematemesis, melena or hematochezia, and gastric cancer was confirmed as the source of bleeding by endoscopy. Patients without OB were defined as cases with occult bleeding and those with other initial presentations, including epigastric pain, weakness, weight loss and obstruction. The 3-year overall survival(OS) rate, age, gender, AJCC T stage, AJCC N stage, overall AJCC stage, tumor size, histological type, macroscopic(Borrmann) type, lymphovascular invasion and R status were compared between patients with and without OB. Moreover, we carried out a subgroup analysis based on tumor location(upper, middle and lower).RESULTS: We identified 939 patients. Of these, 695(74.0%) were hospitalized for potential radical gastrectomy and another 244 received palliative resection, rerouting of the gastrointestinal tract, chemotherapy, radiotherapy or no treatment due to the presence of unresectable tumors. Notably, there was no significant difference in the percentage of OB patients between resectable cases and unresectable cases(20.3 % vs 22.1 %, P = 0.541). Fo l l o w- u p examination was performed on 653 patients(94%) who underwent radical gastrectomy. We found no significant difference in 3-year OS rate(68.2% vs 61.2%, P = 0.143) or clinicopathological characteristics(P > 0.05) between these patients with and without OB. Subgroup analysis based on tumor location showed that the 3-year OS rate of upper gastric cancer was significantly higher in patients with OB(84.6%) than in those without OB(48.1%, P < 0.01) and that AJCC stagesⅠ-Ⅱ(56.4% vs 35.1%, P = 0.017) and T1-T2 category tumors(30.8% vs 13%, P = 0.010) were more frequent in patients with OB than in those without OB. There was no significant difference in 3-year OS rate or clinicopathological characteristics between patients with and without OB(P > 0.05) for middle or lower gastric cancer.CONCLUSION: Upper gastric cancer patients with OB exhibited tumors at less advanced pathological stages and had a better prognosis than upper gastric cancer patients without OB.
其他文献
目前,我省气象部门采用的文字处理软件基本上是以Word系列为主,特别在办公自动化网络传输中,Word得到广泛运用.在实际运用中笔者发现,有时在对Word文件进行修改以后,尽管只修
目的研究不同浓度的丙丁酚(普罗布考probucol)对体外培养的高糖环境下人视网膜微血管内皮细胞(human retinal capillary endothelial cells, HRCECs)增殖及血管内皮细胞生长
本文探讨了各项工艺因素对两性捕收剂浮选白钨矿的影响。结果表明,白钨矿浮选最佳 pH 值不在两性捕收剂等电点附近,而是11左右;避免强搅拌和尽可能地缩短搅拌时间可明显地提
目的:目前糖尿病肾病的发病机制仍未明确,近年来,炎症反应机制在其发病机制中的作用越来越受到关注,新近发现的一种脂肪细胞因子-内脂素,其与炎症反应明显相关。C反应蛋白作
子宫肌瘤是妇科临床上常见多发病,30~50岁妇女是多发人群[1]。子宫肌瘤若不及时治疗,则可能导致女性流产、不孕、排尿障碍等[2]。手术是治疗子宫肌瘤的一种有效方式[3]。息县
目的分析郴州地区2007-2010年高血压脑出血(hypertensive intracerebral hemorrhage,HICH)患者的临床资料,探讨郴州地区近期HICH临床特点。方法1.收集郴州地区2007年1月至201
我在长期的基层工作中,通过和人大代表、基层干部群众的广泛接触,广交社会各界朋友,特别是同基层农民朋友同吃、同住、同劳动,深入了解广大农民的内心世界,感觉到农民群众依
分析中国心理学的历史、发展和现状,指出中国文明和心理学在人类历史上辉煌的过去,描述现代心理学在中国的发展和现存的不足,将中西方的心理学进行对比分析。 It analyzes t
第五轮湖北刘宗泽对阵四川孙浩宇,赛前双方都是四战积6分处于中上游.rn1.兵七进一 炮2平3rn2.炮二平五 马8进7rn四方进马比较少见,一般多走象3进5.
我国许多煤田存在“底鼓水”(即煤层底板突水)的严重威胁,多年来一些矿井屡遭底板突水淹没。深入研究“底鼓水’的机制,制定“底鼓水”的预测与防治方法,是 In many coalfi