Lots of mucus in stool, pellety stool (at times stuck together), occaision blood. had 4 ct scans over three years, nothing but diverticulosis. cancer?

Cancer: I believe your problem is one of constipation as illustrated by your pellet like stools with occasional blood and mucus. Your constipation has probably led to your diverticulosis. a change to a high fiber consisting of fruits, vegetables, legume, beans, raisins, figs, dates, prunes and nuts plus high fiber cereals may be very helpful. As you can see I don't believe you have cancer