Like many other types of cancer, colon cancer often does not present any symptoms in its early stages. By the time the cancer has advanced to stage 4 (metastasized), a number of symptoms may occur depending on where in the body the cancer has spread.
Can you have colon cancer without symptoms?
More than half of people diagnosed with colon cancer have no symptoms. Symptoms such as a change in stool, rectal bleeding, abdominal pain and unexplained weight loss can all signal colon cancer. But once these symptoms begin to develop, it may be a sign of more advanced disease.
Does colon cancer always have symptoms?
Abdominal pain, aches, or cramps may be symptoms of colorectal cancer. If you have any symptoms that worry you, be sure to see your doctor right away. Colorectal polyps and colorectal cancer don’t always cause symptoms, especially at first.
How long can you have colon cancer without symptoms?
Colon cancer is typically slow-growing, starting as a benign polyp that eventually becomes malignant. This process may occur over many years without producing any symptoms. Once colon cancer has developed, it may still be years before it is detected.
Can you have colon cancer without abdominal pain?
For example, when cancer spreads to the liver, pain may be felt in the upper right abdomen. Colon or colorectal cancer may not cause any symptoms during the early stages of the disease. A person may have polyps or colon cancer but may not have any symptoms until the late stages of the disease.
How long does it take for colon cancer to get to stage 4?
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.
What was your first colon cancer symptom?
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. Persistent abdominal discomfort, such as cramps, gas or pain. A feeling that your bowel doesn’t empty completely.
Is colon cancer pain constant?
Pain that is persistent and severe can be a sign of colon cancer and should never be overlooked. If you are experiencing new abdominal discomfort that is persistent, it is important to request colon cancer screening.
How long does it take for 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 long can you live with untreated colon cancer?
The results showed the median survival of patients to be 24 months (range 16–42). One-year survival was found to be 65% while the 2-year survival was found to be 25%.
Can a person beat stage 4 colon cancer?
“Stage 4 colon cancer isn’t always terminal,” Gupta says. “A proportion of patients, especially those with limited liver disease, do very well and can be potentially cured.” Newland credits her doctors for using a “whole-person” approach in her care.
What part of abdomen hurts with colon cancer?
If colon cancer metastasizes to the liver, you might feel pain in your right upper abdomen or right shoulder.
Are narrow stools always cancer?
Narrow stools that occur infrequently probably are harmless. However in some cases, narrow stools — especially if pencil thin — may be a sign of narrowing or obstruction of the colon due to colon cancer.
Can you gain weight with colon cancer?
Previous studies have shown that > 50% of colorectal cancer (CRC) patients treated with adjuvant chemotherapy gain weight after diagnosis. This may affect long-term health.