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26 de mar. de 2024 · The key sequences are T2-weighted images parallel and perpendicular to the axis of the segment of the rectum containing the tumor. For more information, see MRI protocol for assessment of rectal cancer. Factors to be assessed and described on MRI report:
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.
16 de fev. de 2023 · Download Full Issue. Neoadjuvant chemoradiotherapy with radiation dose escalation with contact x-ray brachytherapy boost or external beam radiotherapy boost for organ preservation in early cT2–cT3 rectal adenocarcinoma (OPERA): a phase 3, randomised controlled trial. Prof Jean-Pierre Gerard, MD. Nicolas Barbet, MD. Renaud Schiappa, MSc.
13 de mar. de 2018 · In rectal cancer, the technical requirements to perform state-of-the art imaging have recently been defined. Evaluation of T-stage, mesorectal fascia infiltration and extramural vascular invasion are the most important prognostic factors that can be identified on MRI.
- Dietmar Tamandl, Thomas Mang, Ahmed Ba-Ssalamah
- 10.1515/iss-2017-0049
- 2018
- Innov Surg Sci. 2018 Mar; 3(1): 3-15.
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.
The endorectal MRI helps stage rectal cancer and guides decision-making in regard to surgery and treatment. Chest x-ray. An x-ray might be done after colorectal cancer has been diagnosed to see if cancer has spread to the lungs, but more often a CT scan of the lungs is done since it tends to give more detailed pictures.
