What kind of cancer is found in the colon?
Adenocarcinoma. The vast majority of colon cancer is adenocarcinoma. This is a cancer of the cells that line the inside surface of the colon.
What is the most aggressive form of colon cancer?
High-grade large cell and small cell neuroendocrine tumors are aggressive. These tumors tend to grow rapidly and invade other tissues. Carcinoid tumors of the colon are considered indolent. They tend to be slower growing and less invasive than large cell and small cell neuroendocrine tumors.
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.
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 colon cancer be on the outside of the colon?
Your doctor may also call it metastatic or stage IV disease. Although it’s outside your colon or rectum, it’s still colorectal cancer, and doctors treat it with drugs for that disease.
Can you smell colon cancer?
Cancer raises polyamine levels, and they do have a distinct odor. Researchers in this study also found that cancer-specific chemicals might circulate throughout the body. They hope to use this knowledge to advance early detection of colorectal cancer.
Can you feel colon cancer with your finger?
In this exam, your doctor will put his or her gloved finger into your rectum to feel for growths. It’s not painful. However, it can be uncomfortable.