Pathophysiology of colorectal cancer. Aug 4, 2025 · When detected early, CRC is potentially curable, and its treatment is based on the pathological characteristics of the tumor and factors related to the patient, as well as on drug efficacy and toxicity studies. Abdominal pain 4. It starts in polyps (growth) in the inner lining of your colon. Dec 19, 2024 · Colon cancer typically affects older adults, though it can happen at any age. Jul 21, 2025 · There are many colorectal cancer causes. ABSTRACT Colorectal cancer (CRC) ranks among the most prevalent malignant neoplasms globally. Colon cancer is often detected during screening procedures. Treatments include surgery, radiation therapy and chemotherapy. Mar 1, 2008 · This article provides an overview of the pathophysiology, clinical presentation, and management of colon cancer, with a focus on recent advances, to help clinicians and gastroenterologists appropriately screen, diagnose, and manage patients to reduce mortality from this cancer. Symptoms of polyps might include abdominal pain, anemia, and changes in stool color. May 26, 2025 · Delve into the complexities of colorectal cancer pathophysiology, exploring the molecular mechanisms and genetic factors that contribute to its development. Regular screenings are important because adenomatous polyps can become cancerous. 5 days ago · Adenomatous polyps are the most common type of polyps in the colon and are usually harmless. Intestinal obstruction or perforation Physical findings may include the following: 1. An adenomatous polyp, also known as an . Common clinical presentations include the following: 1. It usually begins as small clumps of cells called polyps that form inside the colon. Rectal bleeding 3. Mar 25, 2026 · Wednesday, March 25, 2026 Chronic inflammation leaves long-lasting impression on gut stem cells, increasing colorectal cancer risk NIH-funded animal study finds heritable memories of damage persisted in cells months after inflammation ceased. It covers the sporadic, familial and serrated pathways of CRC, as well as the role of diet, microbiota and biomarkers. , weighs in on when to see a doctor, and six survivors share how they knew they had colorectal cancer. Lifestyle, age, family history, genetics, and race can all increase your risk of developing colorectal cancer. D. Dec 18, 2025 · What are the symptoms of colorectal cancer, and when should you see a doctor? Gastroenterologist David Richards, M. Learn symptoms, warning signs, causes, and early screening steps to protect your health today. Early disease: Nonspecific findings (fatigue, weight loss) This review article discusses the risk factors, genetic alterations and molecular mechanisms of colorectal cancer (CRC) development and progression. Change in bowel habits 5. A growing body of evidence underscores the pivotal roles of genetic alterations and dysregulated epigenetic modifications in the pathogenesis of CRC. In a new study, funded in part by the National Institutes of Health (NIH), researchers have uncovered a molecular mechanism that could explain how Learn about the symptoms, causes and prevention of this cancer that starts in the rectum. Iron-deficiency anemia 2. There are also things you can do to decrease Oct 28, 2025 · Colon cancer, also known as colorectal cancer, is one of the more common cancer types. Mar 23, 2026 · Colon cancer in young adults is rising fast. frvma qfhpse biie vrf wguoolt