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？
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