In the setting of an isolated positive FOBT, colonoscopy is indicated as the first test.
只有单独的大便隐血试验阳性情况下，结肠镜作为首选的检查方法是有适应征的。
Previous reports have indicated that the guaiac-based FOBT can detect small adenomas only by serendipity.
已有的报道证实愈创木大便隐血实验基本上不能检出小腺瘤。
Within the last year, have you had a fecal occult blood test (FOBT) or a fecal immunochemical test (FIT)?
过去一年内，是否曾接受过大便隐血测试或大便免疫化学测试？
Previous reports have indicated that the guaiac - based FOBT can detect small adenomas only by serendipity.
已有的报道证实愈创木大便隐血实验基本上不能检出小腺瘤。
OBJECTIVES: to investigate the sensitivity of immunochemical FOBT to small adenomas using a large-scale cohort.
目的：采用大样本调查免疫化学法大便隐血实验对检出小腺瘤的敏感性。
Objective: To investigate the efficiency of screening colorectal diseases by means of FOBT detection during different times.
目的：分析不同次数粪隐血试验筛检大肠疾病的效率。
Methods Prospective analysis on the results of screening colonoscopy and FOBT in 186 relatives of colon cancer was done in this study.
方法前瞻性分析大肠癌先证患者的一级亲属186例的电子肠镜和FOBT的筛查结果。
CONCLUSIONS: Immunochemical FOBT detected a small percentage of small adenomas in men at a rate that is significantly higher than the false-positive rate.
结论：在男性，免疫化学法大便隐血实验对小腺瘤的检出率显著高于其假阳性率。
Methods: The correlation of FOBT with gross blood stool, carcinoembryonic antigen (CEA), tumor site, histopathologic type and the stage of tumor was analyzed in 382 patients with colorectal cancer.
方法：对382例结直肠癌患者粪便隐血试验与肉眼血便、癌胚抗原（CEA）、肿瘤部位、病理分型、肿瘤分期的关系进行分析。
Methods: The correlation of FOBT with gross blood stool, carcinoembryonic antigen (CEA), tumor site, histopathologic type and the stage of tumor was analyzed in 382 patients with colorectal cancer.
方法：对382例结直肠癌患者粪便隐血试验与肉眼血便、癌胚抗原（CEA）、肿瘤部位、病理分型、肿瘤分期的关系进行分析。
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