Polyps are extra pieces of tissue growing from the lining of the colon, says the National Digestive Diseases Information Clearinghouse. Polyps can stick out into the colon and look somewhat similar to mushrooms, or they can lie flat against the wall of the colon. Colon and rectal cancer usually begi
Precancerous polyps are treated by removing tissue samples, determining the type of polyp in the laboratory, and periodic monitoring, according to WebMD. Polyps are benign tissue growths that appear on the wall of the colon that may develop into cancer, explains the American Cancer Society.
The only definitive way to determine whether a polyp is cancerous is through a biopsy, according to the National Cancer Institute. Doctors remove polyps that they find during the course of a colonoscopy and biopsy them to see if cancerous tissue is present.
Precancerous cells, or premalignant cells, refer to abnormal cells that can transform into cancerous cells; however, they are not invasive, meaning they don’t spread to other body parts, explains About.com. In most cases, precancerous cells remain abnormal but do not develop into cancer.
Common treatment options for precancerous cells include cryosurgery, laser surgery and conization. Another form of treatment for precancerous conditions that occur along the epidermis involves the use of topical medication, such as creams and lotions, as stated by the American Society of Clinical On
A precancerous condition is defined as a medical condition that is not yet cancerous, but it may become a cancer if left untreated, according to MedicineNet. Another word for precancerous is premalignant.
Some stomach, or gastric, polyps are cancerous while others are not, according to Mayo Clinic. The majority of them do not become malignant. However, adenomas, the rarest kind, are most likely to become cancerous. These masses of glandular cells on the inside lining of the stomach are linked to infl
Most polyps are benign or noncancerous, according to the American Cancer Society. However, some types of polyps can lead to colon cancer, depending on the type of polyp and certain risk factors.
People with polyps may experience rectal bleeding, stool color change, anemia due to iron deficiency, nausea and vomiting, according to Mayo Clinic. Polyps also manifest in bowel habit changes and abdominal pain. However, polyps typically don't result in symptoms.
As of 2014, doctors do not cite any absolute specific causes of colorectal polyps, but research suggests they may be caused by some genetic factors or prior conditions, notes Healthline. Additionally, those with certain unhealthy lifestyles or habits may be at an increased risk of developing polyps.