结直肠癌(CRC)是世界常见的癌症之一,早期CRC临床症状不明显,容易被忽视。一旦出现症状且处于晚期,给治疗和康复带来一定的困难。CRC的早期筛查给早期诊疗和康复提供了最佳的治疗时机。目前推荐筛查包括结肠镜检查、乙状结肠镜检查或粪便隐血试验[1]。本文探讨便隐血联合癌胚抗原在体检筛查中对CRC的诊断价值。报告如下。 Colorectal cancer (CRC) is one of the most common cancers in the world. The clinical manifestations of early CRC are not obvious and easily overlooked. Once the symptoms and in the late stage, to the treatment and rehabilitation have brought some difficulties. Early screening of CRC provides the best timing of treatment for early diagnosis and recovery. Currently recommended screening, including colonoscopy, sigmoidoscopy or fecal occult blood test [1]. This article discusses the diagnosis of occult blood associated with carcinoembryonic antigen in the screening of CRC. The report is as follows.