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Christian G. Stief
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Journal Articles

Real-world insights: Balancing diagnostic benefits and oncological risks of ureteroscopic biopsy before radical nephroureterectomy for upper tract urothelial carcinoma

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Benedikt Ebner, Lucas Bohn, Mousa Nofal, Stephan Ledderose, Gerald B. Schulz, Robert Bischoff, Philipp Maximilian Kazmierczak, Michael Chaloupka, Jozefina Casuscelli, Raphaela Waidelich, Christian G. Stief, Severin Rodler, Lennert Eismann
Journal: Urologia Internationalis
Urol Int (2025)
https://doi.org/10.1159/000547508
Published Online: 31 July 2025
View article titled, Real-world insights: Balancing diagnostic benefits and oncological risks of ureteroscopic biopsy before radical nephroureterectomy for upper tract urothelial carcinoma
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Journal Articles

The Role of Radical Cystectomy with Orthotopic Neobladder Reconstruction in Patients Developing Bladder Cancer after Prior Radical Prostatectomy, Radiation Therapy, or BPH Surgery

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Nikolaos Pyrgidis, Yannic Volz, Sarah Takayama Fouladgar, Benedikt Ebner, Philipp Weinhold, Julian Marcon, Michael Chaloupka, Christian G. Stief, Gerald Bastian Schulz, Patrick Keller
Journal: Urologia Internationalis
Urol Int (2025)
https://doi.org/10.1159/000545103
Published Online: 06 March 2025
View article titled, The Role of Radical Cystectomy with Orthotopic Neobladder Reconstruction in Patients Developing Bladder Cancer after Prior Radical Prostatectomy, Radiation Therapy, or BPH Surgery
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Journal Articles

The Impact of Ureteral Access Sheaths on Radiation Exposure in the Ureterorenoscopic Treatment of Urolithiasis

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Lennert Eismann, Severin Rodler, Alexander Buchner, Frank Strittmatter, Abdulmajeed Alghamdi, Simon Lennartz, Jan-Peter Grunz, Raphaela Waidelich, Armin Becker, Philipp Weinhold, Alexander Kretschmer, Christian G. Stief, Thilo Westhofen
Journal: Urologia Internationalis
Urol Int 330–336.
https://doi.org/10.1159/000542945
Published Online: 06 December 2024
View article titled, The Impact of Ureteral Access Sheaths on Radiation Exposure in the Ureterorenoscopic Treatment of Urolithiasis
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Journal Articles

The Prognostic Value of Perioperative Platelet and Leukocyte Values in Patients Undergoing Radical Cystectomy: A Prospective Long-Term Cohort Study

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Nikolaos Pyrgidis, Gerald B. Schulz, Yannic Volz, Benedikt Ebner, Severin Rodler, Thilo Westhofen, Lennert Eismann, Julian Marcon, Christian G. Stief, Friedrich Jokisch
Journal: Urologia Internationalis
Urol Int (2024) 108 (5): 421–428.
https://doi.org/10.1159/000539181
Published Online: 07 May 2024
View article titled, The Prognostic Value of Perioperative Platelet and Leukocyte Values in Patients Undergoing Radical Cystectomy: A Prospective Long-Term Cohort Study
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Journal Articles

Age and ECOG Performance Status as Predictors of Survival of Patients with Upper Urinary Tract Urothelial Carcinoma Undergoing Radical Nephroureterectomy

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Karger e-Journal Backfile Collection 2023 , Further Areas
Lennert Eismann, Lucas Bohn, Alexander Buchner, Jozefina Casuscelli, Yannic Volz, Philipp Weinhold, Christian Wülfing, Raphaela Waidelich, Christian G. Stief, Boris Schlenker, Severin Rodler
Journal: Urologia Internationalis
Urol Int (2023) 107 (1): 72–79.
https://doi.org/10.1159/000522295
Published Online: 24 January 2023
View article titled, Age and ECOG Performance Status as Predictors of Survival of Patients with Upper Urinary Tract Urothelial Carcinoma Undergoing Radical Nephroureterectomy
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Journal Articles

The Prognostic Impact of PD-L2 in Papillary Renal-Cell Carcinoma

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Yvonne Mondorf, Marie Mikuteit, Philipp Ivanyi, Christine Stöhr, Edwin Herrmann, Iris Polifka, Abbas Agaimy, Lutz Trojan, Philipp Ströbel, Frank Becker, Christian Wülfing, Peter Barth, Michael Stöckle, Michael Staehler, Christian G. Stief, Axel Haferkamp, Markus Hohenfellner, Stephan Macher-Göppinger, Bernd Wullich, Joachim Noldus, Walburgis Brenner, Frederik C. Roos, Bernhard Walter, Wolfgang Otto, Maximilian Burger, Andres Jan Schrader, Arndt Hartmann, Sandra Steffens, Franziska Erlmeier
Journal: Urologia Internationalis
Urol Int (2022) 106 (11): 1168–1176.
https://doi.org/10.1159/000525016
Published Online: 02 June 2022
View article titled, The Prognostic Impact of PD-L2 in Papillary Renal-Cell Carcinoma
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Journal Articles

Clinical Evaluation of Single-Use, Fiber-Optic, and Digital Ureterorenoscopes in the Treatment of Kidney Stones

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Lennert Eismann, Alexander Kretschmer, Abdulmajeed Alghamdi, Maximilian Eisel, Ronald Sroka, Christian G. Stief, Frank Strittmatter
Journal: Urologia Internationalis
Urol Int (2022) 106 (5): 476–481.
https://doi.org/10.1159/000521505
Published Online: 11 March 2022
View article titled, Clinical Evaluation of Single-Use, Fiber-Optic, and Digital Ureterorenoscopes in the Treatment of Kidney Stones
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Journal Articles

Prognostic Value of Pretreatment Inflammatory Markers in Patients Receiving Radical Cystectomy for Urothelial Bladder Cancer: Does Age Matter?

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Yannic Volz, Paulo L. Pfitzinger, Lennert Eismann, Benedikt Ebner, Friedrich Jokisch, Gerald Bastian Schulz, Alexander Buchner, Boris Schlenker, Christian G. Stief, Severin Rodler
Journal: Urologia Internationalis
Urol Int (2022) 106 (8): 832–839.
https://doi.org/10.1159/000521829
Published Online: 08 February 2022
View article titled, Prognostic Value of Pretreatment Inflammatory Markers in Patients Receiving Radical Cystectomy for Urothelial Bladder Cancer: Does Age Matter?
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Journal Articles

Clinical Implication of Borderline CT-Morphological Metastatic Spread in Bladder Cancer: What You See Is Not Always What You Got

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Philipp Weinhold, Friedrich Jokisch, Gerald Bastian Schulz, Alexander Buchner, Philipp Maximilian Kazmierczak, Alexander Kretschmer, Boris Schlenker, Alexander Karl, Christian G. Stief, Tobias Grimm
Journal: Urologia Internationalis
Urol Int (2022) 106 (8): 806–815.
https://doi.org/10.1159/000521857
Published Online: 03 February 2022
View article titled, Clinical Implication of Borderline CT-Morphological Metastatic Spread in Bladder Cancer: What You See Is Not Always What You Got
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Journal Articles

Listening to Music during Outpatient Cystoscopy Reduces Pain and Anxiety and Increases Satisfaction: Results from a Prospective Randomized Study

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Jan-Niclas Mumm, Lennert Eismann, Severin Rodler, Theresa Vilsmaier, Alaleh Zati Zehni, Maria Apfelbeck, Paulo L. Pfitzinger, Yannic Volz, Michael Chaloupka, Ricarda M. Bauer, Christian G. Stief, Michael Staehler
Journal: Urologia Internationalis
Urol Int (2021) 105 (9-10): 792–798.
https://doi.org/10.1159/000517275
Published Online: 19 July 2021
View article titled, Listening to Music during Outpatient Cystoscopy Reduces Pain and Anxiety and Increases Satisfaction: Results from a Prospective Randomized Study
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Journal Articles

Choosing a Specialist: An Explanatory Study of Factors Influencing Patients in Choosing a Urologist

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Alexander Tamalunas, Alexander Buchner, Martin Hennenberg, Leo Federico Stadelmeier, Henrik Höhn, Theresa Vilsmaier, Maja-Lena Mumm, Thomas Kolben, Christian G. Stief, Jan-Niclas Mumm
Journal: Urologia Internationalis
Urol Int (2021) 105 (9-10): 749–756.
https://doi.org/10.1159/000517291
Published Online: 16 July 2021
View article titled, Choosing a Specialist: An Explanatory Study of Factors Influencing Patients in Choosing a Urologist
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Journal Articles

Five-Year Results of a Prospective Multicenter Trial: AdVance XP for Postprostatectomy-Incontinence in Patients with Favorable Prognostic Factors

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Jan-Niclas Mumm, Benedikt Klehr, Severin Rodler, Alexander Kretschmer, Theresa Vilsmaier, Thilo Westhofen, Michael Chaloupka, Gerald Bastian Schulz, Christian Gozzi, Peter Rehder, Florian May, Roland Homberg, Christian G. Stief, Markus Grabbert, Ricarda M. Bauer
Journal: Urologia Internationalis
Urol Int (2021) 105 (5-6): 421–427.
https://doi.org/10.1159/000512881
Published Online: 03 May 2021
View article titled, Five-Year Results of a Prospective Multicenter Trial: AdVance XP for Postprostatectomy-Incontinence in Patients with Favorable Prognostic Factors
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Journal Articles

The Impact of Fluorescence in situ Hybridization on the Staging of Upper Tract Urothelial Carcinoma

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Lennert Eismann, Jan-Niclas Mumm, Lucas Bohn, Christian Wülfing, Ruth Knüchel-Clarke, Jozefina Casuscelli, Raphaela Waidelich, Christian G. Stief, Boris Schlenker, Severin Rodler
Journal: Urologia Internationalis
Urol Int (2021) 105 (7-8): 631–636.
https://doi.org/10.1159/000513459
Published Online: 12 February 2021
View article titled, The Impact of Fluorescence in situ Hybridization on the Staging of Upper Tract Urothelial Carcinoma
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Journal Articles

Multiparametric MRI Lesion Classified as Prostate Imaging-Reporting and Data System 5 but Histopathologically Described as Benign: A Case Report and Review of Literature

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Maria Apfelbeck, Boris Schlenker, Michael Chaloupka, Christian G. Stief, Dirk-André Clevert
Journal: Urologia Internationalis
Urol Int (2021) 105 (5-6): 520–524.
https://doi.org/10.1159/000512378
Published Online: 03 February 2021
View article titled, Multiparametric MRI Lesion Classified as Prostate Imaging-Reporting and Data System 5 but Histopathologically Described as Benign: A Case Report and Review of Literature
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Journal Articles

Is It Safe to Offer Radical Cystectomy to Patients above 85 Years of Age? A Long-Term Follow-Up in a Single-Center Institution

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Alexander Tamalunas, Yannic Volz, Boris Alexander Schlenker, Alexander Buchner, Alexander Kretschmer, Friedrich Jokisch, Severin Rodler, Gerald Schulz, Lennert Eismann, Paulo Pfitzinger, Christian G. Stief, Tobias Grimm
Journal: Urologia Internationalis
Urol Int (2020) 104 (11-12): 975–981.
https://doi.org/10.1159/000510137
Published Online: 01 September 2020
View article titled, Is It Safe to Offer Radical Cystectomy to Patients above 85 Years of Age? A Long-Term Follow-Up in a Single-Center Institution
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Impact of Routine Laboratory Parameters in Patients Undergoing Radical Cystectomy for Urothelial Carcinoma of the Bladder: A Long-Term Follow-Up

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Alexander Tamalunas, Alexander Buchner, Alexander Kretschmer, Friedrich Jokisch, Gerald Schulz, Lennert Eismann, Christian G. Stief, Tobias Grimm
Journal: Urologia Internationalis
Urol Int (2020) 104 (7-8): 551–558.
https://doi.org/10.1159/000506263
Published Online: 28 February 2020
View article titled, Impact of Routine Laboratory Parameters in Patients Undergoing Radical Cystectomy for Urothelial Carcinoma of the Bladder: A Long-Term Follow-Up
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Journal Articles

Benefits and Complications during the Stay at an Early Rehabilitation Facility after Radical Cystectomy and Orthotopic Ileum Neobladder Reconstruction

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Gerald B. Schulz, Tobias Grimm, Alexander Buchner, Alexander Kretschmer, Christian G. Stief, Alexander Karl, Friedrich Jokisch
Journal: Urologia Internationalis
Urol Int (2019) 103 (3): 350–356.
https://doi.org/10.1159/000502657
Published Online: 05 September 2019
View article titled, Benefits and Complications during the Stay at an Early Rehabilitation Facility after Radical Cystectomy and Orthotopic Ileum Neobladder Reconstruction
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Preoperative Thrombocytosis in Patients Undergoing Radical Cystectomy for Urothelial Cancer of the Bladder: An Independent Prognostic Parameter for an Impaired Oncological Outcome

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Jan-Friedrich Jokisch, Tobias Grimm, Alexander Buchner, Alexander Kretschmer, Philipp Weinhold, Christian G. Stief, Alexander Karl, Gerald Bastian Schulz
Journal: Urologia Internationalis
Urol Int (2020) 104 (1-2): 36–41.
https://doi.org/10.1159/000500729
Published Online: 26 June 2019
View article titled, Preoperative Thrombocytosis in Patients Undergoing Radical Cystectomy for Urothelial Cancer of the Bladder: An Independent Prognostic Parameter for an Impaired Oncological Outcome
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Prediction of Locally Advanced Urothelial Carcinoma of the Bladder Using Clinical Parameters before Radical Cystectomy - A Prospective Multicenter Study

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Thomas Martini, Atiqullah Aziz, Florian Roghmann, Michael Rink, Felix K. Chun, Margit Fisch, Lutz Trojan, Oliver W. Hakenberg, Stefan Zastrow, Manfred P. Wirth, Johannes Moersdorf, Sabine Brookman-May, Christian G. Stief, Axel Haferkamp, Florian Wagenlehner, Markus Hohenfellner, Edwin Herrmann, Lukas Lusuardi, Marc-Oliver Grimm, Stephan C. Müller, Jan Roigas, Patrick J. Bastian, Michael Gierth, Maximilian Burger, Armin Pycha, Christian Seitz, Matthias May, Christian Bolenz
Journal: Urologia Internationalis
Urol Int (2016) 96 (1): 57–64.
https://doi.org/10.1159/000433606
Published Online: 01 July 2015
View article titled, Prediction of Locally Advanced Urothelial Carcinoma of the Bladder Using Clinical Parameters before Radical Cystectomy - A Prospective Multicenter Study
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Comparison of Complications from Radical Cystectomy between Old-Old versus Oldest-Old Patients

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Evi Comploj, Jeremy West, Michael Mian, Luis Alex Kluth, Alexander Karl, Christopher Dechet, Shahrokh F. Shariat, Christian G. Stief, Emanuela Trenti, Salvatore Palermo, Michele Lodde, Wolfgang Horninger, Stephan Madersbacher, Armin Pycha
Journal: Urologia Internationalis
Urol Int (2015) 94 (1): 25–30.
https://doi.org/10.1159/000358731
Published Online: 24 June 2014
View article titled, Comparison of Complications from Radical Cystectomy between Old-Old versus Oldest-Old Patients
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