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6 de mai. de 2024 · Staging of rectal cancer uses the TNM staging system and strongly predicts the success, and rate, of local recurrence following rectal cancer resection. MRI is the modality of choice for the staging of rectal cancer, to guide surgical and non-surgical management options.
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- TNM Staging System
The TNM staging system (officially known as the TNM...
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Há 6 dias · Citation, DOI, disclosures and article data. Colorectal cancer (CRC) is the most common cancer of the gastrointestinal tract and is one of the most frequently diagnosed malignancies in adults. CT is the mainstay for colon cancer locoregional staging and MRI is the mainstay for rectal cancer locoregional staging.
17 de mai. de 2024 · Radiation therapy treats cancer with powerful energy beams. The energy can come from X-rays, protons or other sources. For rectal cancer, radiation therapy is most often done with a procedure called external beam radiation. During this treatment, you lie on a table while a machine moves around you.
20 de mai. de 2024 · The diagnosis of rectal cancer is obtained through lower endoscopy with biopsy. The staging evaluation for early-stage rectal cancer includes a pelvic magnetic resonance imaging (MRI) with or without contrast, as well as a com-puted tomography (CT) of the chest and abdomen to rule out distant metastatic disease.
17 de mai. de 2024 · Rectal cancer is a kind of cancer that starts as a growth of cells in the rectum. The rectum is the last several inches of the large intestine. It starts at the end of the final segment of the colon and ends when it reaches the short, narrow passage known as the anus.
6 de mai. de 2024 · Introduction. Colorectal cancer is the third most common cancer and the second leading cause of cancer death globally, with rectal cancer accounting for about one-third of these cases [ 1 ]. Accurate preoperative risk assessment is crucial for determining the survival rate and prognosis in patients with rectal cancer.
30 de abr. de 2024 · Virtual colonoscopy is a procedure that uses a series of x-rays called computed tomography to make a series of pictures of the colon. A computer puts the pictures together to create detailed images that may show polyps and anything else that seems unusual on the inside surface of the colon.
