小肠改道术后降结肠腺鳞癌1例

Chinese Journal of Clinical and Experimental Pathology(2013)

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Abstract
<正>患者女性,43岁,无明显诱因下间断黑便2个月,后逐渐出现鲜血便。外院肠镜检查证实为降结肠新生物,遂来我院检查,门诊以左半结肠新生物收入院。腹部CT示:降结肠中段占位性病变,考虑肿瘤性病变可能性大,浆膜层及临近组织间隙受累,系膜侧可见多个小淋巴结。胸部CT检查未见明显异常。自起病以来,患者无畏寒发热,无皮肤巩膜黄染,无恶心呕吐,无腹胀腹泻、心悸胸闷等伴随症状。精神、食欲、睡眠正常,大、小便正常,体重明显减轻。既往史:1990年因胰腺体尾部囊肿行手术治疗,术后恢复好;2000年
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