How does colon cancer usually progress?

How fast do colon cancer symptoms progress?

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.

Does colon cancer progress quickly?

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.

How fast does untreated colon cancer progress?

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. Our research implies that the genetic machinery that causes metastases is hard-wired into the tumor from the beginning.

What was your first colon cancer symptom?

Diarrhea, constipation, or feeling that the bowel does not empty completely. General abdominal discomfort, such as frequent gas pains, bloating, fullness and/or cramps. Constant feeling of fatigue or tiredness. New onset anemia diagnosed on routine lab work.

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What does poop look like with colon cancer?

Usually, the stools (poop) of the patients with colon cancer may have the following characteristics: Black poop is a red flag for cancer of the bowel. Blood from in the bowel becomes dark red or black and can make poop stools look like tar. Such poop needs to be investigated further.

Can you live a long life after colon cancer?

The five-year survival for these patients with localized colon and rectum cancer is around 90%. When the cancer has spread to the regional lymph nodes near the site of origin, the five-year survival rate is about 71%.

Can you live 10 years with stage 4 colon cancer?

A growing number of people with stage IV colon cancer live longer than 2 years. And for a small group of people with cancer that has only spread to your liver or lung, surgery might even cure it.

When should I be concerned about colon cancer?

Any changes in your bowel movements, sudden changes in weight or abdominal pain should be taken seriously, says Vilar-Sanchez. “Changes in bowel movements, blood in stool or very dark stool can be red flags for colorectal cancer,” Vilar-Sanchez says.

Can you beat colon cancer?

There are many ways to treat colon and rectal cancers: Surgery and radiation therapy are mainly used to treat only the cancer. They do not affect the rest of the body. Drugs such as chemotherapy, targeted therapy and immunotherapy go through the whole body.

What happens if they find cancer during a colonoscopy?

Usually if a suspected colorectal cancer is found by any screening or diagnostic test, it is biopsied during a colonoscopy. In a biopsy, the doctor removes a small piece of tissue with a special instrument passed through the scope. Less often, part of the colon may need to be surgically removed to make the diagnosis.

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How do you know if colon cancer has spread?

Symptoms of colon cancer that has spread to specific areas

Symptoms may include shortness of breath, difficulty breathing, chest pain or a persistent cough. Brain – Colon cancer that has spread to the brain may result in headaches, confusion, memory loss or blurred vision.