Can Stage 4 colon cancer be asymptomatic?
Approximately 20% of patients present with stage IV disease, and the vast majority (70%-80%) of these patients are incurable. There is no consensus regarding the appropriate management of an asymptomatic or minimally symptomatic primary lesion in these patients.
Could you have colon cancer and not know it?
Many people with colon cancer experience no symptoms in the early stages of the disease. When symptoms appear, they’ll likely vary, depending on the cancer’s size and location in your large intestine.
How long can colon cancer go undetected?
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 common is asymptomatic colon cancer?
Methods: This is a retrospective review of patients with colorectal cancer treated at our institution. During the past 20 years, 96 of 1,046 cases of colorectal cancer were asymptomatic and detected by screening. Sixty-one of these cases were detected in the recent five years.
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.
Can a CT scan detect colon cancer?
CT scan. Computed tomography (CT) scans can be used in a few ways to help detect colorectal cancer, find signs of cancer in other areas of the body, or determine how well cancer treatment is working.
Is colon cancer easily detectable?
Screening can often find colorectal cancer early, when it’s small, hasn’t spread, and might be easier to treat. Regular screening can even prevent colorectal cancer. A polyp can take as many as 10 to 15 years to develop into cancer.
Can you have Stage 4 cancer and not know it?
When people are diagnosed with cancer, most of them are diagnosed at an early stage. I was a rarity and was diagnosed at stage 4. Every cancer case is different, some people diagnosed at an early stage have obvious symptoms, some of us diagnosed at a late stage have no symptoms or very insignificant symptoms.
Can you live 10 years with stage 4 colon cancer?
Stage IV colon cancer has a relative 5-year survival rate of about 14%. This means that about 14% of people with stage IV colon cancer are likely to still be alive 5 years after they are diagnosed.