论文部分内容阅读
大肠癌是我国常见恶性肿瘤之一,发病和死亡率在恶性肿瘤中占第5～8位。在临床上,凡40岁以上出现大便习惯和次数的改变或血便者,都应怀疑有大肠癌的可能。应及时用各种方法检查,以便早期诊断和治疗。
Colorectal cancer is one of the most common malignancies in China. Incidence and mortality account for 5th to 8th among malignant tumors. In clinical practice, any person who is over 40 years old and who has changes in bowel habits and frequency or bloody stools should be suspected of having colorectal cancer. Various methods should be checked in time for early diagnosis and treatment.