The changes may include frequent constipation or diarrhea especially if they occur more than three times a week.
Stool early symptoms of colon cancer.
Blood in the stool that is either bright red black or tarry.
If early stage colorectal cancer does cause symptoms early warning signs may include sudden weight loss and or narrow ribbon like stools.
Early signs symptoms of colon cancer changes in bowel habits this is the most common symptom of bowel cancer but because many other conditions can cause similar symptoms they often go unnoticed.
Howley contributor feb.
A persistent change in your bowel habits including diarrhea or constipation or a change in the consistency of your stool rectal bleeding or blood in your stool.
Other common early warning signs of colorectal cancer include.
Any major change in bowel habits.
Stools that are narrower than usual.
Rectal bleeding either bright or dark red in color.
Often tumors bleed only small amounts off and on and evidence of the blood is found only during chemical testing of the stool.
Tenesmus which is the feeling that you have to empty your bowel but nothing passes.
One of the early symptoms of colon cancer may be bleeding.