It is possible to get other cancers if you have bowel cancer. Bowel cancer is the growth of cancer cells in the bowel, etc. Having bowel cancer does not mean that the body has developed immunity to the cancer cells, so there is still a possibility of getting other cancers, such as lung cancer, stomach cancer and oesophageal cancer. There is also a possibility that bowel cancer cells are shed to other organs and tissues and produce other cancers, then there will be two or more cancers at the same time. To sum up, it is possible to get other cancers when you have bowel cancer. After diagnosed with bowel cancer, one must go to hospital in time to improve chest CT, abdominal CT, bone scan, etc. to clarify the existence of distant metastasis and other cancers, and formulate corresponding treatment plan according to the examination results.