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我国的直肠癌病人中,肿瘤位于距肛门7厘米以内的低位直肠癌约占80％。由此估计全国每年约有两万人需作人工肛门。由于人工肛门无控制大便的功能,给病人术后的生活、工作带来一定的影响,亟需加以解决。
In patients with rectal cancer in China, tumors occupy approximately 80% of low rectal cancer within 7 cm from the anus. It is estimated that about 20,000 people need artificial anus every year. Because the artificial anus has no function of controlling stool, it will bring certain influence to the patient’s life and work after surgery, and it needs to be solved.