some people who have metastatic or recurrent colorectal cancer do not have any symptoms. sometimes it is discovered before symptoms appear either on a chest x-ray or as part of lab tests. you may be seeing a doctor regularly to check for symptoms but symptoms might start between visits. be aware of what is normal for you and tell your doctor about any changes right away. be sure to let your doctor know if you feel even very small changes. what symptoms you may have will depend on which part of your body is affected by the cancer. call your doctor if you have any of these symptoms: a change in bowel habits such as bleeding from your rectum bright red or dark blood in your stools frequent diarrhea constipation a feeling that your bowel is not emptying completely or stools that are narrow (may be no wider than a pencil) pain in your belly bloating or loss of appetite unexplained weight loss constant fatigue cough difficulty breathing or shortness of breath bone pain watchful waiting watchful waiting is a period of time during which you and your doctor observe your symptoms or condition without giving treatment to cure your cancer. watchful waiting may be an option if treatment may cause more harm than good and is unlikely to cure your cancer. remember though that watchful waiting does not mean your doctor won't treat your symptoms such as pain. who to see if you have been treated for colorectal cancer doctors who can evaluate any new symptoms include: gastroenterologist. internist. family medicine doctor. colon and rectal surgeon. medical oncologist. radiation oncologist. to prepare for your appointment see the topic making the most of your appointment. webmd medical reference from healthwise this information is not intended to replace the advice of a doctor. healthwise disclaims any liability for the decisions you make based on this information. © 1995-2011 healthwise incorporated. healthwise healthwise for every health decision and the healthwise logo are trademarks of healthwise incorporated.
i have or think i have colorectal cancer metastatic or recurrent when should i contact my doctor?