据研究报道，服用阿司匹林的试验对象死于肺癌、结直肠癌和食道癌的几率分别降低30%、40%和60%。
The risk of lung cancer death was 30 percent lower, the risk of colorectal cancer death was 40 percent lower and the risk of esophageal cancer death was 60 percent lower, the study reported.
最近，一项研究在23名已发生转移的结直肠癌、皮肤癌、卵巢癌以及肺癌的患者中进行了试验。
A recent study tested 23 patients with metastasized colorectal, skin, ovarian and lung cancers.
而结直肠癌是癌症中少数能够通过早期的发现切除息肉或者其他的癌前病变达到治愈的癌症。
It is one of the very few cancers that can be entirely prevented by removing polyps or other precancerous growths or can be cured if detected early.
因此，在原发性结直肠印戒细胞癌明确诊断前必须排除其它器官的直接浸润或转移至结直肠。
Therefore, a secondary infiltration or metastasis to the colon and rectum must be excluded before a definite diagnosis of primary colorectal signet ring cell carcinoma can be established.
目的探讨增殖细胞核抗原(pcna)在结直肠腺瘤-癌序列中的表达变化。
Objective To investigate the expression of proliferating cell nuclear antigen (PCNA) in colorectal adenoma-carcinoma sequence.
目的：探讨卡培他滨联合沙利度胺治疗晚期结直肠癌的近期疗效及癌组织胸苷磷酸化酶的表达。
Objective: To study the efficacy of combined capecitabine with thalidomide in treatment of advanced colorectal cancer and expression of thymidine phosphorylase in colorectal cancer tissue.
结果：该组49例结直肠癌患者原发癌均获切除，同时一期切除肝转移癌。
Results: All of 49 patients with colorectal cancer received one stage resection of primary tumors and metastatic tumors.
所有23例皮肤转移癌ck18和CEA均呈阳性表达，其中5例结直肠癌皮肤转移CK 20呈阳性表达。
All the 23 cases of metastatic carcinoma of the skin expressed CK18 and CEA, 5 cases of cutaneous metastases from colorectal carcinoma expressed CK20.
方法：采用逆转录巢式酶链免疫反应，对41例结直肠癌组织及其配对的癌旁正常组织和25例良性腺瘤的FHIT基因进行检测。
Methods: Matched normal and cancerous tissues from 41 patients with colorectal cancer and 25 patients with colorectal adenoma were examined for FHIT expression using RT-PCR.
此外，为保证结直肠癌组织培养不污染，本工作对癌组织培养前的无菌消毒方法做了探索，找出最佳处理方案，即“75％酒精-灭滴灵-多种抗菌素”模式。
Besides, a method of carcinoma tissue asepsis before culture was investigated, a best treatment schedule was worked out, namely, a model of 75% alcohol-metronidazolevarious antibiotics.
结直肠类癌；外科治疗；预后。
目的该研究的目的是为了评估和比较那些第一次并发林奇综合症的结直肠癌患者行部分或扩大(次全或全部)切除术后患异时性结直癌的风险。
Objective to estimate and compare the risks of metachronous CRC for patients with Lynch syndrome undergoing either segmental or extensive (subtotal or total) resection for first colon cancer.
声明中指出“男性和女性的结直肠癌发病率每年下降两个百分点以上，这可能和通过切除癌前息肉进行预防有关”。
"Colorectal cancer incidence rates decreased by more than 2 percent per year for men and women, likely due to prevention through the removal of precancerous polyps," the statement said.
声明中指出“男性和女性的结直肠癌发病率每年下降两个百分点以上，这可能和通过切除癌前息肉进行预防有关”。
"Colorectal cancer incidence rates decreased by more than 2 percent per year for men and women, likely due to prevention through the removal of precancerous polyps," the statement said.
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