结肠黏液腺癌与结肠淋巴瘤的临床及CT鉴别诊断

Journal of Chongqing Medical University(2020)

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Abstract
目的:探讨结肠黏液腺癌与结肠淋巴瘤的临床及CT鉴别诊断,以提高术前诊断准确性.方法:回顾性分析经病理证实的57例结肠黏液腺癌与18例结肠淋巴瘤患者的临床及CT影像学资料,比较两者之间的差异.结果:黏液腺癌组强化率(△R1、AR2、△R3)、周围脂肪间隙模糊比率均高于淋巴瘤组(P<0.05);淋巴瘤组病灶实性部分平扫密度、平扫及增强均匀性、淋巴结肿大比率、肠套叠比率均高于黏液腺癌组(P<0.05).黏液腺癌有6例经临床随访确诊肝转移,1例肠穿孔伴脓腔形成;1例腰大肌浸润.2组病例年龄、性别、临床症状、病变部位、肠壁增厚形态、增强各期CT值、肠系膜腹膜受累、肠梗阻及腹腔积液发生率等均无统计学差异(P>0.05).结论:病变均匀性、实性部分平扫密度、强化率、侵袭性、肝转移及肠套叠等对结肠黏液腺癌及结肠淋巴瘤具有鉴别诊断意义.
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