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Charis Kalogirou
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Journal Articles

Propensity-Score-Based Comparative Analysis of Transperitoneal and Retroperitoneal Approaches in Open and Minimally Invasive Renal Surgery: Impact on Operative Outcomes

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Marcel Schwinger, Lena Knaier, Charis Kalogirou, Robert Woidich, Oliver Hahn, Hubert Kübler, Vincent Scheper
Journal: Urologia Internationalis
Urol Int (2025)
https://doi.org/10.1159/000546230
Published Online: 11 May 2025
View article titled, Propensity-Score-Based Comparative Analysis of Transperitoneal and Retroperitoneal Approaches in Open and Minimally Invasive Renal Surgery: Impact on Operative Outcomes
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Journal Articles

Adjuvant Therapy with Pembrolizumab in Renal Cell Carcinoma: Real-World Experiences from a Retrospective, Multi-Institutional Cohort

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Angelika Mattigk, Cristina Cano Garcia, Niklas Klümper, Alexander Cox, Oliver Hahn, Kerstin Junker, Kati Erdmann, Philipp Schmucker, Luka Flegar, Friedemann Zengerling, Severine Banek, Jörg Ellinger, Bjoern Thorben Buerk, Johannes Huber, Charis Kalogirou, Philip Zeuschner, Benedikt Hoeh
Journal: Urologia Internationalis
Urol Int (2025) 109 (3): 291–298.
https://doi.org/10.1159/000543278
Published Online: 24 December 2024
View article titled, Adjuvant Therapy with Pembrolizumab in Renal Cell Carcinoma: Real-World Experiences from a Retrospective, Multi-Institutional Cohort
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An Analysis of Renal and Surgical Outcomes of Patients with and without Preoperative Ureteral Stenting before Nephron-Sparing Surgery for Renal Malignancies of Higher Complexity by Using a Propensity Score-Based Approach

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Marcel Schwinger, Johanna Wege, Oliver Hahn, Hubert Kübler, Vincent Scheper, Charis Kalogirou
Journal: Urologia Internationalis
Urol Int (2025) 109 (3): 278–284.
https://doi.org/10.1159/000543073
Published Online: 11 December 2024
View article titled, An Analysis of Renal and Surgical Outcomes of Patients with and without Preoperative Ureteral Stenting before Nephron-Sparing Surgery for Renal Malignancies of Higher Complexity by Using a Propensity Score-Based Approach
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Journal Articles

A Propensity Score-Based Comparison regarding Renal, Functional, and Surgical Outcome of Continent Cutaneous Urinary Diversions in Patients with Benign Chronic Bladder Diseases and Patients with Bladder Cancer

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Vincent Scheper, Anna Katharina Seitz, Hubert Kübler, Arkadius Kocot, Charis Kalogirou, Marcel Schwinger
Journal: Urologia Internationalis
Urol Int (2024) 108 (6): 539–546.
https://doi.org/10.1159/000540950
Published Online: 16 August 2024
View article titled, A Propensity Score-Based Comparison regarding Renal, Functional, and Surgical Outcome of Continent Cutaneous Urinary Diversions in Patients with Benign Chronic Bladder Diseases and Patients with Bladder Cancer
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Journal Articles

Refluxing versus Non-Refluxing Ureteric Implantation in Continent Cutaneous Urinary Diversion: A Propensity-Scored Comparison regarding Long-Term Renal, Metabolic, and Functional Outcomes of Patients with Ileocecal Pouch

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Marcel Schwinger, Anna Katharina Seitz, Hubert Kübler, Arkadius Kocot, Hubertus Riedmiller, Charis Kalogirou
Journal: Urologia Internationalis
Urol Int (2025) 109 (1): 45–51.
https://doi.org/10.1159/000540096
Published Online: 31 July 2024
View article titled, Refluxing versus Non-Refluxing Ureteric Implantation in Continent Cutaneous Urinary Diversion: A Propensity-Scored Comparison regarding Long-Term Renal, Metabolic, and Functional Outcomes of Patients with Ileocecal Pouch
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Journal Articles

Metformin Regulates the miR-205/VEGFA Axis in Renal Cell Carcinoma Cells: Exploring a Clinical Synergism with Tyrosine Kinase Inhibitors

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Markus Krebs, Mischa J. Kotlyar, Julian Fahl, Sudha Janaki Raman, Florian Röhrig, André Marquardt, Hubert Kübler, Burkhard Kneitz, Almut Schulze, Charis Kalogirou
Journal: Urologia Internationalis
Urol Int (2024) 108 (1): 49–59.
https://doi.org/10.1159/000535025
Published Online: 30 November 2023
View article titled, Metformin Regulates the miR-205/VEGFA Axis in Renal Cell Carcinoma Cells: Exploring a Clinical Synergism with Tyrosine Kinase Inhibitors
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Journal Articles

Discrepancy between German S3 Guideline Recommendations and Daily Urologic Practice in the Management of Nonmuscle Invasive Bladder Cancer: Results of a Binational Survey

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Julian P. Struck, Martin J.P. Hennig, Marie C. Hupe, Nadim Moharam, Pia Paffenholz, Tim Nestler, Tanja Frank, Thomas S. Worst, Markus Grabbert, Philippe-Fabian Pohlmann, Serkan Dogan, Sebastian L. Hofbauer, Charis Kalogirou, Angelika Mattigk, Maximilian P. Brandt, Laura-Maria Krabbe, Henning Reis, Franz F. Dressler, Mario W. Kramer, Johannes Salem
Journal: Urologia Internationalis
Urol Int (2023) 107 (1): 35–45.
https://doi.org/10.1159/000518166
Published Online: 24 January 2023
View article titled, Discrepancy between German S3 Guideline Recommendations and Daily Urologic Practice in the Management of Nonmuscle Invasive Bladder Cancer: Results of a Binational Survey
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Journal Articles

Comparison of First-Line Anti-PD-1-Based Combination Therapies in Metastatic Renal-Cell Carcinoma: Real-World Experiences from a Retrospective, Multi-Institutional Cohort

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Benedikt Hoeh, Philipp Schmucker, Niklas Klümper, Oliver Hahn, Philip Zeuschner, Severine Banek, Pierre I. Karakiewicz, Jörg Ellinger, Julia Heinzelbecker, Michael Hölzel, Arne Strauß, Friedemann Zengerling, Angelika Mattigk, Charis Kalogirou
Journal: Urologia Internationalis
Urol Int (2022) 106 (11): 1150–1157.
https://doi.org/10.1159/000521661
Published Online: 14 February 2022
View article titled, Comparison of First-Line Anti-PD-1-Based Combination Therapies in Metastatic Renal-Cell Carcinoma: Real-World Experiences from a Retrospective, Multi-Institutional Cohort
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Journal Articles

Complex Soft Tissue Defects in Operative Urology: Pedicled Perforator Flaps of the Anterior Lateral Thigh for Tissue Reconstruction of the Lower Trunk

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Rafael Jakubietz, Michael Jakubietz, Adrian Vater, Arkadius Kocot, Hubert Kübler, Charis Kalogirou
Journal: Urologia Internationalis
Urol Int (2021) 105 (5-6): 477–482.
https://doi.org/10.1159/000512057
Published Online: 03 February 2021
View article titled, Complex Soft Tissue Defects in Operative Urology: Pedicled Perforator Flaps of the Anterior Lateral Thigh for Tissue Reconstruction of the Lower Trunk
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Journal Articles

Cognitive Status and Functional Dexterity as Outcome Predictors Following Urinary Diversion: A Combined Retrospective and Prospective Observational Study

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Charis Kalogirou, Svenja Breshnev, Markus Krebs, Lukas Koneval, Ioannis Sokolakis, Hubert Kübler, Hubertus Riedmiller, Arkadius Kocot
Journal: Urologia Internationalis
Urol Int (2019) 102 (2): 224–232.
https://doi.org/10.1159/000494565
Published Online: 26 March 2019
View article titled, Cognitive Status and Functional Dexterity as Outcome Predictors Following Urinary Diversion: A Combined Retrospective and Prospective Observational Study
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Journal Articles

Impact of E-Cadherin and β-Catenin as Prognostic Factor in Renal Cell Carcinoma with Tumor Thrombus of the Vena Cava

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Philipp Julian Spachmann, Johannes Breyer, Charis Kalogirou, Eva-Maria Lausenmeyer, Florian Weber, Sandra Prohaska, Stefan Denzinger, Maximilian Burger, Hubert Kübler, Wolfgang Otto, Daniel Vergho
Journal: Urologia Internationalis
Urol Int (2019) 102 (4): 413–420.
https://doi.org/10.1159/000497279
Published Online: 07 March 2019
View article titled, Impact of E-Cadherin and β-Catenin as Prognostic Factor in Renal Cell Carcinoma with Tumor Thrombus of the Vena Cava
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Journal Articles

Repair of an Autologous Saphenous Vein Graft Aneurysm Ten Years after Renal Artery Reconstruction during Live Donor Renal Transplantation

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Markus Oelschlaeger, Ioannis Sokolakis, Charis Kalogirou, Lea Frey, Hubertus Riedmiller, Hubert Kübler, Richard Kellersmann, Daniel Vergho
Journal: Urologia Internationalis
Urol Int (2018) 101 (2): 236–239.
https://doi.org/10.1159/000481101
Published Online: 06 October 2017
View article titled, Repair of an Autologous Saphenous Vein Graft Aneurysm Ten Years after Renal Artery Reconstruction during Live Donor Renal Transplantation
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Journal Articles

Preoperative C-Reactive Protein Values as a Potential Component in Outcome Prediction Models of Metastasized Renal Cell Carcinoma Patients Receiving Cytoreductive Nephrectomy

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Charis Kalogirou, Philipp Mulfinger, Ioannis Sokolakis, Markus Krebs, Hubert Kübler, Hubertus Riedmiller, Daniel Vergho
Journal: Urologia Internationalis
Urol Int (2017) 99 (3): 297–307.
https://doi.org/10.1159/000475932
Published Online: 17 June 2017
View article titled, Preoperative C-Reactive Protein Values as a Potential Component in Outcome Prediction Models of Metastasized Renal Cell Carcinoma Patients Receiving Cytoreductive Nephrectomy
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Journal Articles

Diagnosis and Clinical Management of Ruptured Ileocecal Pouches for Continent Cutaneous Urinary Diversion

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Charis Kalogirou, Arkadius Kocot, Philipp Mulfinger, Elena Hartmann, Markus Krebs, Daniel Vergho, Hubertus Riedmiller
Journal: Urologia Internationalis
Urol Int (2017) 98 (3): 274–281.
https://doi.org/10.1159/000452452
Published Online: 29 October 2016
View article titled, Diagnosis and Clinical Management of Ruptured Ileocecal Pouches for Continent Cutaneous Urinary Diversion
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Journal Articles

Long-Term Outcome of Nephron-Sparing Surgery Compared to Radical Nephrectomy for Renal Cell Carcinoma ≥4 cm - A Matched-Pair Single Institution Analysis

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Charis Kalogirou, Hendrik Fender, Patricia Muck, Valentin Hey, Markus Krebs, Hubertus Riedmiller, Daniel Vergho
Journal: Urologia Internationalis
Urol Int (2017) 98 (2): 138–147.
https://doi.org/10.1159/000448592
Published Online: 10 August 2016
View article titled, Long-Term Outcome of Nephron-Sparing Surgery Compared to Radical Nephrectomy for Renal Cell Carcinoma ≥4 cm - A Matched-Pair Single Institution Analysis
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Journal Articles

Metformin-Derived Growth Inhibition in Renal Cell Carcinoma Depends on miR-21-Mediated PTEN Expression

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Charis Kalogirou, Daniel Schäfer, Markus Krebs, Florian Kurz, Andreas Schneider, Hubertus Riedmiller, Burkhard Kneitz, Daniel Vergho
Journal: Urologia Internationalis
Urol Int (2016) 96 (1): 106–115.
https://doi.org/10.1159/000441011
Published Online: 24 October 2015
View article titled, Metformin-Derived Growth Inhibition in Renal Cell Carcinoma Depends on miR-21-Mediated PTEN Expression
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