Results 11 to 20 of about 3,104 (144)
Systematic review of shared decision‐making in guidelines about colorectal cancer screening
European Journal of Cancer Care, Volume 31, Issue 6, November 2022., 2022 Abstract Introduction We aimed to systematically evaluate quality of shared decision‐making (SDM) in colorectal cancer (CRC) screening clinical practice guidelines (CPGs) and consensus statements (CSs). Methods Search for CRC screening guidances was from 2010 to November 2021 in EMBASE, Web of Science, MEDLINE, Scopus and CDSR, and the World Wide Web ...
Marta Maes‐Carballo +6 more
wiley +1 more source
The Oncologist, Volume 24, Issue 11, Page 1416-1419, November 2019., 2019 Abstract Immune checkpoint blockade (ICB) is an approved therapy for advanced metastatic mismatch repair (MMR)‐deficient cancer regardless of tissue of origin. Although therapy is effective initially, recurrence rates are significant, and long‐term outcomes remain poor for most patients.
Arthur Winer +7 more
wiley +1 more source
肠道罕见病种类繁多，临床表现多种多样，但由于发病率低，其诊断、药物研发及治疗面临比常见疾病更大的挑战。近年来，随着临床实践的不断深入和前沿研究的发展进步，越来越多的肠道罕见病已能得到诊断和有效治疗。本文从肠道罕见病的分类与特征、临床实践的难点与应对、前沿研究的挑战与机遇等角度进行了探讨，旨在为消化内科医师对肠道罕见病的早期识别 ...
周澄蓓, 房静远
core +1 more source
NOSES左结直肠癌根治术取标本困难病例的回顾性分析 [PDF]
, 2018 目的评价经自然腔道取出标本的全腹腔镜下结直肠癌根治术使用蔡氏套管器的临床应用价值。方法通过自制的专利器械——蔡氏套管器,对70例结直肠癌患者,行经自然腔道取出标本的全腹腔镜下结直肠癌根治术,并对患者的临床及手术资料进行回顾性分析。结果 70例患者均在全腹腔镜下完成手术,标本均经过肛门取出。其中降结肠癌7例,乙状结肠癌35例,直乙交界处癌2例,直肠中上段癌26例。无中转开腹和围手术期死亡。通过分析,术前使用\"体质肿瘤指数\"进行患者的评分,评估手术标本取出难易程度,同时 ...
丁志杰 +7 more
core
Causal association between plasma phosphatidylethanolamine and risk of colorectal adenocarcinoma: a two-sample Mendelian randomization study [PDF]
Objective·To employ the two-sample Mendelian randomization (TSMR) method, using genetic variants as instrumental variables, to investigate the causal relationship between phosphatidylethanolamine (PE) and the risk of colorectal adenocarcinoma.Methods·The
HUANGFU Yuchan +3 more
core +1 more source
Shanghai plan for early screening, diagnosis and treatment of colorectal cancer (2023 edition) [PDF]
Colorectal cancer is a common malignant tumor in China. At present, the incidence rate and the mortality rate of colorectal cancer in China are on the rise.
Colorectal Cancer Special Committee of Shanghai Anti-Cancer Association
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, 2022 目的探究空肠弯曲杆菌（C. jejuni）的致癌机制。方法将18只雌性的C57BL/6 ApcMin/+小鼠随机分为C. jejuni感染组9只和空白对照组9只。采用灌胃C. jejuni和葡聚糖硫酸盐共同诱导ApcMin/+小鼠产生结直肠癌。实验终点时，取各组小鼠结直肠组织解剖计数肿瘤个数，分别提取C.
张幸鼎, 李燕, 毛玉丹, 牟相宇
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Zhongguo shiyan zhenduanxue, 2021 结直肠癌（CRC）是最常见的消化系统恶性肿瘤之一,严重威胁着全人类的身心健康。研究表明,早期大肠癌的5年生存率可达90%以上,局部进展期结直肠癌5年癌症相关生存率为70%,而发生远处转移的晚期结直肠癌5年生存率仅为12%[1],且生活质量低;早发现,早诊断和早治疗是关键,而绝大部分CRC起源于结直肠腺瘤或腺瘤性息肉[2]。结肠镜检查作为一种简单、直观、微创的检查方法,
韩孟营, 李长锋, 张昊
doaj
, 2005 目的建立一种准确、方便、价廉、适合临床的APC基因突变检测方法。方法采用SYBRGreenⅠ为实时聚合酶链反应(PCR)指示剂,首先从基因组DNA中扩增包含突变位点的靶基因(270bp),并通过熔解曲线分析确定产物;再以上述片段为模板扩增特定长度的小片段(40/35bp),以0.5℃/step的速率,获得从65℃到99℃的熔解曲线以检测APC_1309位5bp缺失突变。结果临床标本检测结果表明:18例结直肠肿瘤患者石蜡组织标本中检出APC_1309位5bp缺失突变7例 ...
刘忠臣, 李庆阁, 郑薇薇
core
Zhongguo shiyan zhenduanxue, 2012 目的探讨结直肠癌淋巴结转移度（lymph node ratio,LNR）的相关临床病理因素。方法回顾性分析吉林大学中日联谊医院结直肠肛门外科2009年9月至2011年9月间手术治疗的135例结直肠癌病例资料,采用单因素分析方法,研究结直肠癌LNR与临床病理因素之间的关系。结果性别、年龄、肿瘤大小、大体类型与结直肠癌LNR无关,而术前中性粒细胞和淋巴细胞比值（neutrophil-to-lymphocyteratio,NLR）、肿瘤部位、肿瘤分化程度、浸润深度显著与LNR有关 ...
董典博 +3 more
doaj