Modern Upper Urinary Tract Endoscopy
نویسندگان
چکیده
منابع مشابه
Endoscopic management of upper urinary tract urothelial malignancies: broadening experience.
Upper urinary tract urothelial tumors reflect a small but growing number of urologic malignancies. The application of progressive endoscopic therapies including ureteroscopic and percutaneous nephroscopic resection and topical chemotherapy have found success, defined as the preservation of the renal unit without malignant progression, in those with low grade lesions. Careful and meticulous diag...
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Since medical endoscopy is a minimally invasive and relatively painless procedure, allowing to inspect the inner cavities of the human body, endoscopes play an important role in modern medicine. In medical practice different organs such as the respiratory tract, the urinary tract, and the female reproductive system are regularly inspected by using an endoscope. Another important field in medica...
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Primary tumors of the upper urinary tract are rarely reported in the literature. We thus report here four cases of primary tumors of the upper urinary tract that were difficult to diagnose, in three women and one man. Preoperative diagnosis was established in only two cases requiring a nephro-ureterectomy. The other two cases were surprisingly diagnosed during anatomopathological examination. P...
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Most gastrointestinal stromal tumors (GISTs) arise from the proper muscle layer of the upper gastrointestinal (GI) tract and have a low malignant potential. They are sometimes accompanied by symptoms, but in most cases are detected by chance. Endoscopic surgery of subepithelial tumors in the upper GI tract has been actively performed, and its merits include the need for fewer medical devices co...
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UNLABELLED What's known on the subject? and What does the study add? The idea of using photosensitizing agents to enhance visualization of cancer tissue dates back to 1900. 5-Aminolevulinic acid (5-ALA) was first suggested for photodynamic diagnosis (PDD) of transitional cell cancer (TCC) of the bladder in 1992. Since then, PDD with intravesical application of 5-ALA or its ester hexaminolevulin...
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