Publications by authors named "Stefan H Hautmann"

Context: A summary of the 2nd International Consultation on Bladder Cancer recommendations on the reconstructive options after radical cystectomy (RC), their outcomes, and their complications.

Objective: To review the literature regarding indications, surgical details, postoperative care, complications, functional outcomes, as well as quality-of-life measures of patients with different forms of urinary diversion (UD).

Evidence Acquisition: An English-language literature review of data published between 1970 and 2012 on patients with UD following RC for bladder cancer was undertaken.

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Radical cystectomy (RC) with subsequent urinary diversion has been assessed to be the most difficult surgical procedure in the field of urology. No randomized trials have been performed to compare the outcomes of noncontinent conduit diversion, neobladder construction and continent cutaneous diversion. Almost all studies are of level 3 evidence, meaning the recommendations given in this Review are of grade C only.

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Hyaluronic acid (HA) levels are elevated in bladder cancer tissues and regulate tumor growth and progression. Urinary HA levels measured by the HA test are an accurate marker for bladder cancer. In cells, HA is synthesized by one of the 3 HA-synthase(s) i.

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The International Consensus Panel on cytology and bladder tumor markers evaluated markers that have the ability to predict tumor recurrence, progression, development of metastases, or response to therapy or patient survival. This article summarizes those findings. The panel mainly reviewed articles listed in PubMed on various prognostic indicators for bladder cancer.

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This is the first of 2 articles that summarize the findings of the International Consensus Panel on cytology and bladder tumor markers. The objectives of our panel were to reach a consensus on the areas where markers are needed, to define the attributes of an ideal tumor marker, and to identify which marker(s) would be suitable for diagnosis and/or surveillance of bladder cancer. Our panel consisted of urologists and researchers from Europe, Asia, and the United States who reviewed original articles, reviews, and book chapters on individual bladder tumor markers published in the English language mainly using the PubMed search engine.

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Purpose: The identification of accurate bladder tumor markers/tests could improve diagnosis, recurrence monitoring and treatment in patients with bladder cancer. In this study we compared the efficacy of the hyaluronic acid (HA)-hyaluronidase (HAase), BTA-Stat (Bard/Bion Diagnostics, Redmond, Washington), Hemastix (Bayer Corp., Elkhart, Indiana) (hematuria detection) and UBC-Rapid (IDL Biotech, Borlänger, Sweden) tests, and cytology to detect bladder cancer.

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Despite several new urine markers urinary cytology remains the gold standard for the non-invasive detection of bladder carcinoma. The use of monoclonal antibodies against tumor associated antigens offers a promising approach to improve urinary cytology. The aim of this study was to compare fluorescence immunocytology (ImmunoCyt/Ucyt+ test), alone and in combination with the conventional cytology, with other urine markers.

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Purpose: The noninvasive detection of urothelial carcinoma remains challenging. We prospectively evaluated urine markers for bladder carcinoma. We compared the NMP22 (Matritech, Cambridge, Massachusetts) and BTA Stat (Bard Diagnostics, Redmond, Washington) tests with immunocytology using mAbs 486p3/12 and BG7 against Lewis X antigen.

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Background: One of the goals of a noninvasive test for bladder carcinoma screening would be to reduce surveillance cystoscopies among patients with a history of bladder carcinoma. In addition, an accurate bladder carcinoma marker could be used to screen a high-risk population. The authors examined the efficacy of the hyaluronic acid-hyaluronidase (HA-HAase) and BTA-Stat tests to detect and predict bladder carcinoma recurrence and tested their specificity for bladder carcinoma screening.

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