For both incidence and mortality, the association was stronger for cancer of the rectum than of the colon.
无论是发病率还是死亡率，吸烟对直肠癌的影响均强于对结肠癌的影响。
Researchers also found sedentary working patterns increased the chances of cancer of the rectum by 44 per cent over a ten-year period.
研究者们还发现，这些需要坐着工作的人患上癌症的风险会因十年的工作时间而增加44%。
Avastin, in combination with intravenous 5-fluorouracil-based chemotherapy, was previously approved for first - or second-line treatment of patients with metastatic cancer of the colon or rectum.
阿瓦·斯丁与静脉注射5 -氟尿嘧啶为基础的化疗联合治疗，是早先被批准的用于治疗结肠或直肠的转移性的癌症患者的一线或二线用药。
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