Black Stools and Colon Cancer
Black Stools has been reported as a symptom associated with Colon Cancer in medical literature. Learn what this association means, other symptoms of Colon Cancer, and the tests providers may use to investigate it. Educational content only - not a diagnosis.
What does black stools have to do with Colon Cancer?
In the medical literature, black stools is one of the symptoms reported in association with Colon Cancer. This means people with Colon Cancer may experience black stools, but it does not mean black stools always indicates Colon Cancer - it can have many other causes.
Cancer of the colon or rectum, often developing from polyps, which can cause changes in bowel habits and blood in stool.
Tests used to investigate Colon Cancer
Healthcare providers may order these tests when evaluating Colon Cancer.
CBC with Differential
Measures red blood cells, white blood cells, and platelets to help evaluate overall health and detect disorder...
Occult Blood Fecal Test
This test, also known as a FIT or iFOBT, detects the presence of occult (hidden) blood in fecal matter....
Other symptoms of Colon Cancer
These symptoms are also reported in association with Colon Cancer.
Abdominal pain
An unpleasant sensation characterized by physical discomfort (such as pricking, throbbing, or aching) and perc...
Change in Bowel Habits
A persistent change in the frequency or consistency of bowel movements, which should be evaluated....
Fatigue
A subjective feeling of tiredness characterized by a lack of energy and motivation....
Hematochezia
The passage of fresh (red) blood per anus, usually in or with stools. Most rectal bleeding comes from the colo...
Weight loss
Reduction of total body weight....
Frequently Asked Questions
Can black stools be a sign of Colon Cancer?
Black Stools is among the symptoms reported in association with Colon Cancer in medical literature. Symptoms vary widely between individuals, and black stools can occur for many reasons unrelated to Colon Cancer. This information is educational, not a diagnosis.
What else can cause black stools?
Black Stools can be associated with many conditions beyond Colon Cancer. Explore the black stools page to see a broader list of reported associations. Always discuss your symptoms with a qualified healthcare provider.
Which tests may be used if Colon Cancer is suspected?
A healthcare provider may order tests such as CBC with Differential, Iron Panel, Occult Blood Fecal Test when evaluating Colon Cancer. Test selection is a clinical decision made by a qualified professional.