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影像组学和深度学习在食管外科治疗中的应用
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作者 孔维博 刘轶炜 +1 位作者 郑浩 张仁泉 《临床外科杂志》 2024年第8期796-799,共4页
食管癌是全世界最常见的恶性肿瘤之一,也是全球癌症死亡的第六大原因[1]。据统计,近年来食管癌的发病率正在不断增加,相应的死亡率也明显增加,给家庭和社会带来一定压力。目前治疗食管癌的主要手段为以手术为中心的综合治疗[2],其中影... 食管癌是全世界最常见的恶性肿瘤之一,也是全球癌症死亡的第六大原因[1]。据统计,近年来食管癌的发病率正在不断增加,相应的死亡率也明显增加,给家庭和社会带来一定压力。目前治疗食管癌的主要手段为以手术为中心的综合治疗[2],其中影像学检查在食管癌的诊断、疗效评价等方面均发挥重要作用。电子计算机断层扫描(computed tomography,CT)、磁共振成像(magnetic resonance imaging,MRI)、正电子发射计算机断层扫描(positron emission computed tomography,PET)等检查可显示肿瘤的形态学特征,如部位、大小、密度等,但诊断灵敏性和特异性有限。目前影像组学及DL技术的发展,可以更好地指导食管癌的外科治疗。 展开更多
关键词 人工智能 影像组学 深度学习 生物标志物 食管癌外科治疗
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护理干预对高龄食管癌围术期心血管并发症的影响 被引量:1
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作者 张喜英 张晓英 《菏泽医学专科学校学报》 2016年第2期71-73,95,共4页
目的探讨护理干预对高龄食管癌患者围术期并发心血管的影响。方法高龄食管癌患者围术期并发心血管病43例,分析原因制定相应护理干预措施。对高龄食管癌手前充分了解患者各重要器官的功能,并做好针对性的心理护理;术中密切观察生命体征,... 目的探讨护理干预对高龄食管癌患者围术期并发心血管的影响。方法高龄食管癌患者围术期并发心血管病43例,分析原因制定相应护理干预措施。对高龄食管癌手前充分了解患者各重要器官的功能,并做好针对性的心理护理;术中密切观察生命体征,对其变化及时作出适当的处理;术后给予有效的术后护理干预。所获数据采用方差分析、t检验。结果治愈27例,好转8例,自动出院7例,未治1例。行根治术32例,行探查术10例,1例因严重肾功能不全家属放弃手术。手术前与手术后心率、收缩压及中心静脉压比较t=3.3266-4.7687,P〈0.01,有显著性差异。结论有效的护理干预可减少高龄食管癌患者围术期心血管并发症的发生。 展开更多
关键词 食管癌/外科治疗 心血管/病因学 食管癌手术/并发症 护理
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Surgical Treatment of Carcinoma of Esophagus and Gastric Cardia—A 34—year Investigation 被引量:9
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作者 SHAOLingfang CHENYuhang 等 《The Chinese-German Journal of Clinical Oncology》 CAS 2002年第2期61-64,共4页
Objective To understand the progress in surgical treatment of 12 970 patients with carcinoma of esophagus and gastric cardiac during 1965-1998.Methods The patients were divided into A, B and C groups: 3 155 patients (... Objective To understand the progress in surgical treatment of 12 970 patients with carcinoma of esophagus and gastric cardiac during 1965-1998.Methods The patients were divided into A, B and C groups: 3 155 patients (group A) were treated surgically in the first 14 years, 5952 patients (group B) in the next 10 years, and 3 863 patients (group C) in the last 10 years. The early stage lesions (Tis, Tl) were assigned as a separate group. The results of these groups were compared.Results The resectability for esophageal and gastric cardiac carcinoma was 94.0% and 84.4% respectively, and the overall resectability was 91.3% . The resectabih'ty for groups A, B, C and the early stage group was 82.1% , 85.1% , 90.2% and 100% , respectively. The overall operative mortality was 1.8%, it was 4.4% for group A, 1.6% for group B, and 0.5% for group C. The overall 5-year survival was 31.6% . The 5-year survival for groups A, B, C and the early stage group was 27.0% , 29.1%, 32.0% and 92.6%, respectively . Among the 3 temporal groups, differences were observed in terms of lesion stage, location and size, surgery with or without combined therapy and postoperative complications.Conclusion Best results were achieved in the early cases, with a resectability of 100% and a 5-year survival of 92.6% . The indications for surgical treatment were extended with increased resectability and decreased mortality. Subtotal esophagectomy combined with cervical esophagogastrostomy was advocated as the procedure of first choice for esophageal carcinoma in attempt to diminish the chance of recurrence, and to achieve better outcomes by using combined therapy for patients with e" stage b! lesion. 展开更多
关键词 esophageal neoplasms gastric cardiac neoplasms surgical procedures operative survival rate PROGNOSIS
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SURGICAL TREATMENT OF MALIGNANT ESOPHAGEAL TUMORS IN PUMC HOSPITAL
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作者 郭惠琴 李泽坚 +5 位作者 张帆 张志庸 徐乐天 李卫东 王秀琴 吴旻 《Chinese Medical Sciences Journal》 CAS CSCD 2001年第4期214-217,共4页
To study how to prolong the postoperative survival time of the patients with malignant esophageal tumors. The clinical data of 1098 patients with malignant esophageal tumors from 1961 to 1992 were retrospectively anal... To study how to prolong the postoperative survival time of the patients with malignant esophageal tumors. The clinical data of 1098 patients with malignant esophageal tumors from 1961 to 1992 were retrospectively analyzed. The deletion of fragile histamine triplet (FHIT) gene (a tumor suppressor gene) in 30 fresh esophageal samples obtained in 1996 was detected with PCR and RT PCR method. The resectability was raised gradually and the operative morbidity and mortality decreased year by year, but there was no significant improvement on the postoperative 5 year survival rate. Delayed diagnosis and irradical resection influenced the long term survival. The deletion of cDNA of FHIT gene was 64.2% in esophageal cancer and 20% in the resected margin of the cancer. We believe that high grade atypical hyperplasia in esophageal epithelium and deletion of FHIT gene in esophageal cancer and its resected margin are pathological and molecular markers for early diagnosis of esophageal cancer respectively, and the latter may be one of the molecular markers for the resection. Early diagnosis and treatment, radical resection, and postoperative nutritional support are very important for the improvement of the postoperative survival time of the patients. 展开更多
关键词 malignant esophageal tumors early diagnosis FHIT gene
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The clinical features of thoracic stomach cancer after surgical treatment for esophageal carcinoma
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作者 Xinguang Cao Xiaobing Chen +2 位作者 ShujunWang Furang Wang Yin Li 《The Chinese-German Journal of Clinical Oncology》 CAS 2010年第12期697-699,共3页
Objective:Postoperative recurrence of esophageal carcinoma was the main factor that affect the patients' survival and quality of life.This study mainly investigated the clinical features of thoracic stomach cancer... Objective:Postoperative recurrence of esophageal carcinoma was the main factor that affect the patients' survival and quality of life.This study mainly investigated the clinical features of thoracic stomach cancer (TSC) after surgical treatment for esophageal carcinoma.Methods:We retrospectively reviewed 51 cases of postoperative TSC in our hospital (Henan Province Tumor Hospital,Zhengzhou,China).Results:The 51 (10.97%) of all 465 cases that underwent endoscope after surgical treatment for esophageal carcinoma in our hospital were TSCs.There were 13 cases with complicating anastomotic recurrence.The locations of 46 cases (90.2%) were the same as the primary cancer.The 48 cases were squamous cell carcinomas and 3 cases were adenocarcinomas after esophagectomy for esophageal carcinoma.Endoscopic manifestations were puffiness-infiltrating type at 39.2% (20/51),massive type at 15.7% (8/51),ulcerative type at 7.8% (4/51) and ulcerative infiltrating type at 3.9% (2/51) and stenotic type etc.Conclusion:The incidence of TSC after surgical treatment for esophageal carcinoma is high.The main cause was that the local residual cancer invaded gastric wall.The gastroscopic features of TSC are different from those of gastric cancer.Regular review with endoscopy in postoperative esophageal carcinoma patients was a major way to diagnose TSC. 展开更多
关键词 esophageal carcinoma thoracic stomach cancer (TSC) ENDOSCOPY
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