Combined histoarchitectural and cytological biopsy grading improves grading accuracy in low-grade prostate cancer von Helpap, Burkhard, Köllermann, Jens

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The Significance of Accurate Determination of Gleason Score for Therapeutic Options and Prognosis of Prostate Cancer von Helpap, Burkhard, Ringli, Daniel, Tonhauser, Jens, Poser, Immanuel, Breul, Jürgen, Gevensleben, Heidrun, Seifert, Hans-Helge

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The significance of modified Gleason grading of prostatic carcinoma in biopsy and radical prostatectomy specimens von HELPAP, Burkhard, EGEVAD, Lars

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Molecular pathology of non-invasive urothelial carcinomas (part I) von HELPAP, Burkhard, SCHMITZ-DRÄGER, Bernd J, HAMILTON, Peter W, MUZZONIGRO, Giovanni, GALOSI, Andrea B, KURTH, Karl H, LUBAROFF, David, WATERS, David J, DROLLER, Michael J

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The significance of the P504S expression pattern of high-grade prostatic intraepithelial neoplasia (HGPIN) with and without adenocarcinoma of the prostate in biopsy and radical pro... von HELPAP, Burkhard

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Morphology and therapeutic strategies for neuroendocrine tumors of the genitourinary tract von Helpap, Burkhard

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Impact of hormonal therapy on the detection of promoter hypermethylation of the detoxifying glutathione-S-transferase P1 gene (GSTP1) in prostate cancer von Kollermann, Jens, Kempkensteffen, Carsten, Helpap, Burkhard, Schrader, Mark, Krause, Hans, Muller, Markus, Miller, Kurt, Schostak, Martin

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The heterogeneous Gleason 7 carcinoma of the prostate: Analyses of low and high grade (risk) carcinomas with criteria of the International Society of Urological Pathology (ISUP) von Helpap, Burkhard, Ringli, Daniel, Adler, David, Wernert, Nicolas, Kristiansen, Glen

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Nonepithelial neoplasms of the urinary bladder von HELPAP, Burkhard

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Expression of vascular endothelial growth factor (VEGF) and VEGF receptor Flk-1 in benign, premalignant, and malignant prostate tissue von KÖLLERMANN, Jens, HELPAP, Burkhard

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The Value of Prognostic Grouping of Prostatic Carcinomas for Urologists and Pathologists von Helpap, Burkhard, Ringli, Daniel, Breul, Jürgen, Tonhauser, Jens, Poser, Immanuel, Seifert, Hans-Helge

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Atypical Acinar Proliferations of the Prostate von Helpap, Burkhard, KöIlermann, Jens

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Erratum to: Nonepithelial neoplasms of the urinary bladder von Helpap, Burkhard

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Significance of Gleason Grading of Low-Grade Carcinoma of the Prostate with Therapeutic Option of Active Surveillance von Helpap, Burkhard, Kristiansen, Glen, Köllermann, Jens, Adler, David, Wernert, Nicolas, Oehler, Ulrich, Fellbaum, Christian

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Nonepithelial tumor-like lesions of the prostate: a never-ending diagnostic problem von HELPAP, Burkhard

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Fundamentals on the pathology of prostatic carcinoma after brachytherapy von HELPAP, Burkhard

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Differential diagnosis of glandular proliferations in the prostate : A conventional and immunohistochemical approach von HELPAP, B

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Assessment of basal cell status and proliferative patterns in flat and papillary urothelial lesions : A contribution to the new WHO classification of urothelial tumors of the urina... von HELPAP, B, KOLLERMANN, J

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Undifferentiated carcinoma of the prostate with small cell features : immunohistochemical subtyping and reflections on histogenesis von HELPAP, B, KÖLLERMANN, J

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Neuroendocrine carcinomas of the prostate and urinary bladder: a diagnostic and therapeutic challenge von HELPAP, Burkhard, KLÖPPEL, Günter

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