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The signs and symptoms of colorectal cancer depend on the location of the tumor in the bowel, and whether it has spread elsewhere in the body ().The classic warning signs include: worsening constipation, blood in the stool, decrease in stool caliber (thickness), loss of appetite, loss of weight, and nausea or vomiting in someone over 50 years old. [15]
The following symptoms may be manifestations of an underlying cancer. [11] [12] [13] Alternatively, they may point to non-cancerous disease processes, benign tumors, or even be within the physiological range of normal. They may appear at the primary site of cancer or be symptoms of cancer metastasis, or spread.
Colorectal cancer is a disease of old age. It typically originates in the secretory cells lining the gut, and risk factors include diets low in vegetable fibre and high in fat. If a younger person gets such a cancer, it is often associated with hereditary syndromes like Peutz-Jegher's, hereditary nonpolyposis colorectal cancer, or familial ...
A new study reports colon cancer cases have more than tripled in teens ages 15 to 19 from 1999 to 2020. Researchers also found colon cancer rates are increasing among children ages 10 to 14 and ...
Colon cancer is the second-leading cause of cancer deaths in the United States and is expected to kill more than 53,000 people in the nation in 2024, according to the American Cancer Society.
The colorectal adenoma is a benign glandular tumor of the colon and the rectum. It is a precursor lesion of the colorectal adenocarcinoma ( colon cancer ). [ 1 ] [ 2 ] [ 3 ] They often manifest as colorectal polyps .
Similarly, people with Crohn's colitis have a relative risk of 5.6 for developing colon cancer. [79] Screening for colon cancer with colonoscopy is recommended for anyone who has had Crohn's colitis for at least eight years. [80] Some studies suggest there is a role for chemoprotection in the prevention of colorectal cancer in Crohn's involving ...
Clinical Colorectal Cancer is a peer-reviewed medical journal published by CIG Media Group (Cancer Information Group) from 2001 to 2010 and by Elsevier since 2011. It publishes original articles describing various aspects of clinical and translational research of gastrointestinal cancers.
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