结肠直肠肿瘤；淋巴转移；活性碳。
一些流行病学和动物研究曾显示叶酸可预防结肠直肠肿瘤。
Some epidemiological and animal studies have suggested that folic acid supplementation may prevent colorectal tumours.
做活组织检查不意味患有癌症，并且切除结肠息肉是预防结肠直肠肿瘤的有效方法。
Biopsies do not imply cancer, however, removal of a colonic polyp is an important means of preventing colo-rectal cancer.
研究人员对患有结肠和直肠肿瘤的老鼠进行化疗，虽然可以缩小肿瘤，但是会对动物的肠道组织造成重大伤害。
The researchers treated mice with colon and rectal cancer with chemotherapy, which shrank tumours but also caused massive destruction in the intestinal lining of the animals.
虽然结肠镜检查是检测结肠癌前驱病变的最有效的方法，但1997年报告的总体结直肠肿瘤的漏检率仍达24%。
Although the colonoscopy is considered the most effective means to detect precursors of colon cancer, the overall reported rate of missing colorectal tumors is 24 percent, as reported in 1997.
结肠或直肠肿瘤往往会流血，且血液会慢慢进入粪便。
Tumors of the colon and rectum tend to bleed slowly into the stool.
大多数结肠癌刚开始是在结肠或直肠内表面生长出息肉，经数年后会变成肿瘤。
Most colorectal cancers begin as a growth, or tumor, on the inner lining of the colon or rectum called a polyp, and they can change to cancer over many years.
目的评价螺旋CT结肠成像对结直肠肿瘤性病变的诊断价值。
Objective To evaluate the value of spiral ct colonography in diagnosing colorectal neoplasms.
目的探讨内置水囊法超声诊断直肠和乙状结肠小肿瘤的价值。
Results Small tumors in the two colons appeared as hypoechoic masses under the cyst.
结肠镜检查预防结直肠肿瘤：它能满足预期目标吗？
Colonoscopy for colorectal cancer prevention: is it fulfilling the promise?
大肠癌包括结肠癌和直肠癌，是常见的恶性肿瘤。
直肠癌是指齿线至直——乙状结肠交界处之间的癌肿，是消化道最常见的恶性肿瘤之一。
Cancer refers to the teeth straight line-at the junction between the sigmoid colon cancer, digestive tract is one of the most common malignant tumor.
目的：探讨术中结肠镜在腹腔镜结直肠肿瘤切除术中的临床应用价值。
Objective: To explore the clinical value of colonoscopy in laparoscopic resection of colorectal neoplasms.
目的：探讨术中结肠镜在腹腔镜结直肠肿瘤切除术中的临床应用价值。
Objective: To explore the clinical value of colonoscopy in laparoscopic resection of colorectal neoplasms.
应用推荐