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Eftychia Chatziioannou

University Hospital Tuebingen

9H-index
99Paper Count
221Citation Count
Published Papers 13
Publication Date
Insights into RAS-driven melanoma and its therapeutic implications
err2026-01-15
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errEftychia Chatziioannou; Konstantinos Lallas; Tobias Sinnberg; Heike Niessner; Alexander J. Stratigos; Lukas Flatz; Teresa Amaral
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Immune cell senescence drives responsiveness to immunotherapy in melanoma
err2025-12-10
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errPavlos Pantelis; Dimitrios Christos Tremoulis; Konstantinos Evangelou; Panagiotis Bakouros; Sophia Magkouta; Orestis A. Ntintas; Dimitris Veroutis; Giorgos Theocharous; Ioannis V. Kostopoulos; Dimitris-Foivos Thanos; Eftychia Chatziioannou; Ioanna A. Anastasiou; Nefeli Lagopati; Dimitrios Valakos; Dimitrios Skaltsas; Oltin Tiberiu Pop; Marie Therese Abdou; Sarantis Gagos; Dimitris Kletsas; Dimitris Thanos; Alexandros J. Stratigos; Martin Röcken; Lukas Flatz; George P. Chrousos; Dimitrios Vlachakis; Ourania E. Tsitsilonis; Russell Petty; Timokratis Karamitros; Vassilis G. Gorgoulis
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Genetic susceptibility in early-onset melanoma: An observational Greek cohort study
err2025-11-01
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PREAI
errChatziioannou, Eftychia; Kypreou, Katerina; Stefanaki, Irene; Vatsellas, Giannis; Loupis, Theodoros; Vrachnos, Dimitrios Miltiadis; Plaka, Michaela; Champsas, Grigorios; Sofopoulos, Michail; Amaral, Teresa; Sinnberg, Tobias; Flatz, Lukas; Gogas, Helen; Thanos, Dimitris; Makrythanasis, Periklis; Stratigos, Alexander J.
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Risk stratification using the Merlin Assay (CP-GEP) in an independent cohort of 930 patients with clinical stage I/II melanoma who did not undergo sentinel lymph node biopsy
err2025-05-01
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errAmaral, Teresa; Chatziioannou, Eftychia; Nuebling, Alica; Nanz, Lena; Sinnberg, Tobias; Niessner, Heike; Arentsen, Tim; Ruiter, Romy; Dwarkasing, Jvalini; Eggermont, Alexander M.; Leiter, Ulrike; Flatz, Lukas; Forchhammer, Stephan
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Discontinuation of immune checkpoint inhibitors for reasons other than disease progression and the impact on relapse and survival of advanced melanoma patients. A systematic review and meta-analysis
err2025-01-31
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errLallas, Konstantinos; Chatziioannou, Eftychia; Durak, Derya; Frey, Georg; Serna-Higuita, Lina Maria; Rasch, Marie-Lena; Kyrgidis, Athanassios; Timotheadou, Eleni; Apalla, Zoe; Leiter, Ulrike; Flatz, Lukas; Lallas, Aimilios; Amaral, Teresa
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Combined programmed cell death protein 1 and cytotoxic T-lymphocyte associated protein 4 blockade in an international cohort of patients with acral lentiginous melanoma
err2024-10-23
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PREAI
errMcgillivray, Erin; Ashouri, Karam; Chatziioannou, Eftychia; Gallegos, Jesus Antonio Ocejo; Zarka, Jabra; Kechter, Jacob; Hwang, Angelina S.; Zhang, Kevin; Barros, Milton; Yeh, Justin; Okazaki, Ian; Crocker, Andrew B.; Maeda, Takuya; Park, Soo J.; Choi, Jacob; Andreoli, Mia; Darwish, Tarneem; Savage, David J.; Kim, Kevin B.; Gupta, Jayant; Shen, James; Shirai, Keisuke; Choi, April; Pai, Lori; Vazquez, Vinicius de Lima; Moser, Justin; Amaral, Teresa; Aya, Leonel F. Hernandez; Lutzky, Jose; Najjar, Yana G.; Costello, Collin M.; Mangold, Aaron R.; Bhatia, Shailender; Gibney, Geoffrey T.; Farma, Jeffrey M.; Daniels, Gregory A.; Sosman, Jeffrey; Chandra, Sunandana; Mangla, Ankit; Bollin, Kathryn; Possik, Patricia Abrao; Robles-Espinoza, Carla Daniela; Ito, Fumito; In, Gino K.
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Isolated melanoma cells in sentinel lymph node in stage IIIA melanoma correlate with a favorable prognosis similar to stage IB
err2024-04-01
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errAmaral, Teresa; Nanz, Lena; Stadler, Rudolf; Berking, Carola; Ulmer, Anja; Forschner, Andrea; Meiwes, Andreas; Wolfsperger, Frederik; Meraz-Torres, Francisco; Chatziioannou, Eftychia; Martus, Peter; Flatz, Lukas; Garbe, Claus; Leiter, Ulrike
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EGFR expression is associated with relapse in a melanoma cohort receiving adjuvant PD-1-based immunotherapy
err2023-11-01
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errOAAI
errAmaral, Teresa; Pop, Oltin Tiberiu; Chatziioannou, Eftychia; Sinnberg, Tobias; Niessner, Heike; Zhao, Jing; Ring, Sandra Stephanie; Joerger, Markus; Schroeder, Christopher; Armeanu-Ebinger, Sorin; Cozzio, Antonio; Leiter, Ulrike; Thomas, Ioannis; Jochum, Wolfram; Garbe, Claus; Forchhammer, Stephan; Levesque, Mitchell; Mangana, Joanna; Hoelzel, Michael; Dummer, Reinhard; Schuerch, Christian M.; Forschner, Andrea; Flatz, Lukas
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Deep learning-based scoring of tumour-infiltrating lymphocytes is prognostic in primary melanoma and predictive to PD-1 checkpoint inhibition in melanoma metastases
err2023-07-01
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errChatziioannou, Eftychia; Rossner, Jana; Aung, Thazin New; Rimm, David L.; Niessner, Heike; Keim, Ulrike; Serna-Higuita, Lina Maria; Bonzheim, Irina; Cuellar, Luis Kuhn; Westphal, Dana; Steininger, Julian; Meier, Friedegund; Pop, Oltin Tiberiu; Forchhammer, Stephan; Flatz, Lukas; Eigentler, Thomas; Garbe, Claus; Roecken, Martin; Amaral, Teresa; Sinnberga, Tobias
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Features and Long-Term Outcomes of Stage IV Melanoma Patients Achieving Complete Response Under Anti-PD-1-Based Immunotherapy
err2023-05-04
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errOAAI
errChatziioannou, Eftychia; Leiter, Ulrike; Thomas, Ioannis; Keim, Ulrike; Seeber, Olivia; Meiwes, Andreas; Boessenecker, Isabell; Gonzalez, Stephanie Sanchez; Torres, Francisco Merraz; Niessner, Heike; Sinnberg, Tobias; Forschner, Andrea; Flatz, Lukas; Amaral, Teresa
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Identification of stage I/II melanoma patients at high risk for recurrence using a model combining clinicopathologic factors with gene expression profiling (CP-GEP)
err2023-03-01
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PREAI
errAmaral, Teresa; Sinnberg, Tobias; Chatziioannou, Eftychia; Niessner, Heike; Leiter, Ulrike; Keim, Ulrike; Forschner, Andrea; Dwarkasing, Jvalini; Tjien-Fooh, Felicia; Wever, Renske; Flatz, Lukas; Eggermont, Alexander; Forchhammer, Stephan
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Prognostic relevance of tumor-infiltrating lymphocytes in early-stage melanoma
err2021-09-01
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errOAAI
errChatziioannou, E.; Rossner, J.; Niessner, H.; Forchhammer, S.; Bonzheim, I.; Garbe, C.; Flatz, L.; Eigentler, T.; Aung, T.; Rimm, D.; Sinnberg, T.; Amaral, T. M. S.
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