Where does bowel cancer spread first?
Colon cancer most often spreads to the liver, but it can also spread to other places like the lungs, brain, peritoneum (the lining of the abdominal cavity), or to distant lymph nodes.
Where are the common sites for bowel cancer to metastasis to?
The most common site of metastases for colon or rectal cancer is the liver. Colorectal cancer cells may also spread to the lungs, bones, brain or spinal cord. If you have been treated for colorectal cancer and cancer cells have been found in these areas, it may be a sign that the original colorectal cancer has spread.
Where does colon cancer usually metastasize first?
The most common include the liver and lungs, as well as the brain, distant lymph nodes and peritoneum (membrane that lines the abdominal cavity).
How long does it take colon cancer to metastasize?
They don’t need to acquire any new genetic mutations to become metastatic. The research also suggests that once a colon carcinoma develops, if it is going to spread outside the colon, it will do so in less than two years.
How fast does bowel cancer spread?
Colon cancer, or cancer that begins in the lower part of the digestive tract, usually forms from a collection of benign (noncancerous) cells called an adenomatous polyp. Most of these polyps will not become malignant (cancerous), but some can slowly turn into cancer over the course of about 10-15 years.
How do you know if colon cancer has spread to the brain?
When colon cancer metastasizes to the brain, the resulting tumors can exert pressure on the brain tissue, causing symptoms such as:
- Weakness or numbness on one side of the body.
- Memory loss.
- Personality changes.
What is the most aggressive type of colon cancer?
Mucinous adenocarcinoma is made up of about 60 percent mucus. The mucus may cause cancer cells to spread more quickly and become more aggressive than typical adenocarcinomas. Mucinous adenocarcinomas account for 10 percent to 15 percent of all rectal and colon adenocarcinomas.
What are the signs of end stage colon cancer?
- Blood (usually dark red or black) in the stool.
- Constipation and diarrhea. …
- Long, thin, pencil-like stools. …
- Fatigue and weakness. …
- Abdominal pain or bloating. …
- Unexplained weight loss. …
- Nausea and vomiting, which may happen if the tumor causes an obstruction.