Publications by authors named "Gustavo Galvan DeBiasi"

Article Synopsis
  • - Merkel cell carcinoma (MCC) is a rare and aggressive skin cancer with low survival rates, primarily treated through surgery and radiation, as highlighted by the Brazilian Society of Surgical Oncology's guidelines on its management.
  • - The consensus emphasizes the importance of comprehensive staging, including imaging techniques like PET or CT scans, and recommends that all potential MCC cases be evaluated by a multidisciplinary team, including discussions in tumor boards to prevent treatment delays.
  • - For early-stage patients (clinical stage I or II), local excision and sentinel lymph node biopsy are advised, while those with positive lymph nodes should receive radiation therapy, and advanced cases should consider participation in clinical trials for treatment options.
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Dissection of the superior mesenteric artery is a rare cause of abdominal pain, with a variable clinical picture. It is difficult to diagnose and there is no consensus on treatment options, which range from conservative treatment to open, endovascular, or combination repair. We describe the case of a 45-year-old man with isolated dissection of the superior mesenteric artery and persistent abdominal pain after conservative treatment had been attempted.

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