| | Cancer | Colon Cancer Can undiagnosed colon cancer stop menstruation? No, undiagnosed colon cancer does not stop menstruation. Menstruation is the monthly shedding of the lining of the uterus, and it is not affected by colon cancer. Colon Cancer - Related Articles CPR Online Training Benefits of Taking Exelon and Namenda Together Cures for Water on the Knee How to Stop Smoking by Using Oranges What Causes Tiredness & Sleepiness? What are the Best Foods to Feed a Toddler Who Is Underweight? What function does the brain perform in our nervous system?