It is the last part of the large intestine in the digestive system. It extends from the end of the large intestine to where the anus begins. What causes rectum cancer? It is an organ where feces are stored and stored temporarily before being expelled, during the final stage of bowel movements. At the same time, it helps to expel feces by contracting and relaxing the muscles of the anus. Some diseases can cause damage to the rectum. It is approximately 12 to 15 cm long and 4 to 6 cm in diameter. A healthy rectum is lined with a mucosal membrane whose inner wall is moist and smooth.
What Causes Rectum Cancer? What are the symptoms?
It is a type of cancer that occurs in the last part of the large intestine. It often originates from polyps, similar to cancer of the large intestine, and can develop into cancer cells over time. It mostly occurs after the age of 50 and usually does not show any symptoms. However, as the cancer grows, symptoms such as rectal bleeding, constipation, diarrhea, abdominal pain and weight loss may occur. Cancer can also spread to other organs. (may metastasize) For diagnosis and treatment processes, What causes rectal cancer? How quickly does cancer spread? These are first determined by your doctor. Cancer can be divided into different types, but the two most common types are adenocarcinoma and squamous cell carcinoma.
Yaklaşık %95’i adenokarsinomdur. Türü, kalın bağırsağın iç yüzeyinde bulunan bez hücrelerinden kaynaklanır. Skuamöz hücreli karsinom, çok daha az yaygındır ve rektumun anüs tarafında ortaya çıkar. Skuamöz hücreli karsinom, daha sık anüs kanseri olarak adlandırılan bir kanser türüdür. Nadiren de olsa diğer tipler de oluşabilir, ancak adenokarsinom ve skuamöz hücreli karsinom en sık görülen türlerdir. Kanserin tipi, hastalığın tedavisi ve prognozunu belirlemede önemlidir. What causes rectum cancer? You can contact our team for diagnosis and treatment process.
Methods Used for Diagnosis of Rectum Cancer
It is diagnosed using a series of tests and imaging methods. The purpose of the tests is to determine how far the cancer has progressed. It also determines which treatment options are most appropriate. Some methods used to diagnose cancer are as follows. Colonoscopy In this test, the rectum and large intestine are viewed with a thin and flexible tube. The tube has a camera at the end and the doctor can examine the lining of the intestine. This test can be used to diagnose the presence of cancerous cells. During a biopsy, doctors remove a piece of tissue when they observe an abnormal area in the rectum.
They send this tissue to the laboratory. Biopsy results help determine the presence and spread of cancer. Magnetic resonance imaging, computed tomography style imaging technology is used. These can be used to determine the spread of cancer. MRI can also be used to detect whether cancer has metastasized to other organs. Blood tests can be used to determine the spread of cancer. For example, liver function tests can be used to determine whether cancer has spread to the liver. What causes rectal cancer? Once the diagnosis is made, the treatment plan is determined according to the patient's condition and the stage of the cancer.
