乙状结肠癌是结肠癌的一种类型，早期症状可表现有：腹痛、消化不良、腹胀，后期可出现排便不正常。该病发病部位位于降结肠与直肠之间的一段结肠处。
老年人乙状结肠癌伴急性肠梗阻的外科治疗分析 关键词] 老年人；乙状结肠癌；急性肠梗阻；外科 [gap=1062]Key words] Aged; Sigmoid colon cancer; Acute intestinal obstruction; Surgery
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目的探讨乙状结肠癌根治术输血中异体白细胞对患者免疫细胞检出率的影响。
Objective To investigate the effect of allogeneic leucocytes in blood transfusion on the level of immune cells in sigmoid colon cancer patients undergoing radical surgery.
其中一例在大肠切除一年半后产生了疼痛性的脐部结节，另一例则发现了脐部硬块并与阻塞性乙状结肠癌相关联。
One patient developed a painful umbilical nodule 1.5 years after an uncomplicated colectomy. Another suffered an indurated umbilical nodule associated with an obstructive sigmoid colon cancer.
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