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Biography

Dr. Katarzyna Jóźwiak obtained a Master's degree in Applied Mathematics from Delft University, The Netherlands, in 2008, and in Econometrics and Computer Science from the University of Zielona Góra, Poland, in 2009. As a graduate student in Applied Statistics at Utrecht University, The Netherlands, she investigated optimal designs of trials with discrete-time survival endpoints and completed her PhD in 2013. After a brief period as software developer at Utrecht University, Dr. Jóźwiak worked at the Netherlands Cancer Institute in Amsterdam, The Netherlands, till June 2019 where she collaborated as a statistician with clinicians and other researchers of the Institute and the Antoni van Leeuwenhoek hospital. Since 2019, Dr. Jóźwiak is a senior statistician at the Institute of Biostatistics and Registry Research at Brandenburg Medical School Theodor Fontane in Neuruppin, Germany.

Activities

Employment (3)

Medizinische Hochschule Brandenburg Theodor Fontane: Neuruppin, DE

2019-07-01 to present | Statistician (Institute of Biostatistics and Registry Research)
Employment
Source: Self-asserted source
Katarzyna Jóźwiak

Netherlands Cancer Institute-Antoni van Leeuwenhoek Hospital: Amsterdam, NL

2013-11-01 to 2019-06-30 | Statistician (Department of Epidemiology and Biostatistics)
Employment
Source: Self-asserted source
Katarzyna Jóźwiak

Utrecht University: Utrecht, Utrecht, NL

2013-01-01 to 2014-02-14 | Developer ICT (Faculty of Social and Behavioural Sciences)
Employment
Source: Self-asserted source
Katarzyna Jóźwiak

Education and qualifications (3)

Utrecht University: Utrecht, Utrecht, NL

2009-01-01 to 2013-04-11 | PhD in Applied Statistics (Faculty of Social and Behavioural Sciences)
Education
Source: Self-asserted source
Katarzyna Jóźwiak

University of Zielona Góra: Zielona Góra, PL

2003-10-01 to 2009-03-01 | MSc in Informatics and Econometrics (Faculty of Mathematics, Computer Science and Econometrics)
Education
Source: Self-asserted source
Katarzyna Jóźwiak

Delft University of Technology: Delft, Zuid-Holland, NL

2006-09-01 to 2008-08-15 | MSc in Applied Mathematics (Faculty of Electrical Engineering, Mathematics and Computer Science)
Education
Source: Self-asserted source
Katarzyna Jóźwiak

Works (50 of 86)

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Page 1 of 2

Clinico-pathological characteristics of a distinct tumor phenotype: invasive lobular carcinoma with tubular elements (ILC-TE) in the WSG ADAPTcycle trial

Laboratory Investigation
2025-03 | Journal article
Contributors: Martin Radner; Sandy Burmeister; Katarzyna Jóźwiak; Nora Schaumann; Malte Gronewold; Mieke Raap; Stephan Bartels; Henriette Christgen; Leonie D. Kandt; Pia Hillmann et al.
Source: check_circle
Crossref

The Role of Genetic Variants in the Prediction of Hearing Loss due to Cisplatin Chemoradiotherapy.

Cancer Med
2024 | Journal article
Contributors: Katarzyna Jóźwiak; Duinkerken CW. ; Chiodo S; Hueniken K; Hauptmann M; Cheng D; Hope A; Liu G; Zuur CL
Source: Self-asserted source
Katarzyna Jóźwiak

Treatment-related hearing loss in weekly versus triweekly cisplatin chemoradiation for head and neck cancer

European Archives of Oto-Rhino-Laryngology
2024-12 | Journal article
Contributors: A. V. M. Burger; C. W. Duinkerken; K. E. van Sluis; J. P. de Boer; A. Navran; C. P. Lanting; K. Jóźwiak; W. A. Dreschler; A. J. M. Balm; C. L. Zuur
Source: check_circle
Crossref

Cox Proportional Hazards Regression in Small Studies of Predictive Biomarkers

Scientific Reports
2024-06-20 | Journal article
Part of ISSN: 2045-2322
Contributors: K. Jóźwiak; V. H. Nguyen; L. Sollfrank; S. C. Linn; M. Hauptmann
Source: Self-asserted source
Katarzyna Jóźwiak

Prognostic Value of Histopathologic Traits Independent of Stromal Tumor-Infiltrating Lymphocyte Levels in Chemotherapy-Naïve Patients with Triple-Negative Breast Cancer.

ESMO Open
2024-03-06 | Journal article | Author
Contributors: de Boo LW; Katarzyna Jóźwiak; Ter Hoeve ND; Paul J van Diest; Opdam M; Wang Y; Schmidt MK; de Jong V; Kleiterp S; Cornelissen S et al.
Source: Self-asserted source
Katarzyna Jóźwiak
grade
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Long-Term Outcomes of Young, Node-Negative, Chemotherapy-Naïve, Triple-Negative Breast Cancer Patients according to BRCA1 Status.

BMC Medicine
2024-01-09 | Journal article
Contributors: Wang Y; Dackus GMHE; Rosenberg EH; Cornelissen S; de Boo LW; Broeks A; Brugman W; Chan TWS; van Diest PJ; Hauptmann M et al.
Source: Self-asserted source
Katarzyna Jóźwiak

Hemiarthroplasty through SuperPATH versus Hemiarthroplasty through Conventional Approaches in Patients with Femoral Neck Fractures: A Systematic Review and Meta-Analysis of Randomized Controlled Trials.

Scientific Reports
2023-12-21 | Journal article
Contributors: Ramadanov N; Jóźwiak K; Marinova-Kichikova P; Lazaru P; Dimitrov D
Source: Self-asserted source
Katarzyna Jóźwiak

The cumulative burden of self-reported, clinically relevant outcomes in long-term childhood cancer survivors and implications for survivorship care: A DCCSS LATER study.

Cancer
2023-12-15 | Journal article
Contributors: Streefkerk N; Jop Teepen; Elizabeth A.M. Feijen; Jóźwiak K; van der Pal HJH; Ronckers CM; De Vries ACH; Van der Heiden-van Der Loo M; Hollema N; van den Berg M et al.
Source: Self-asserted source
Katarzyna Jóźwiak

Cumulative Absolute Risk of Subsequent Colorectal Cancer After Abdominopelvic Radiotherapy Among Childhood Cancer Survivors: A PanCareSurFup Study.

Journal of Clinical Oncology
2023-11-16 | Journal article | Author
Contributors: Emma Heymer; Katarzyna Jóźwiak; Kremer LC; David L Winter; Florent de Vathaire; Sunguc C; Sugden E; Judith Kok; Helena J van der Pal; Lars Hjorth et al.
Source: Self-asserted source
Katarzyna Jóźwiak
grade
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External validation and clinical utility assessment of PREDICT breast cancer prognostic model in young, systemic treatment-naïve women with node-negative breast cancer.

European Journal of Cancer
2023-10-30 | Journal article
Contributors: Wang Y; Broeks A; Giardiello D; Koop EA; Opdam M; Siesling S; Sonke GS; Stathonikos N; Ter Hoeve ND; van der Wall E et al.
Source: Self-asserted source
Katarzyna Jóźwiak

Cannulated Screws versus Dynamic Hip Screw versus Hemiarthroplasty versus Total Hip Arthroplasty in Patients with Displaced and Non-Displaced Femoral Neck Fractures: A Systematic Review and Frequentist Network Meta-Analysis of 5703 Patients.

Journal of Orthopaedic Surgery and Research
2023-08-26 | Journal article
Contributors: Ramadanov N; Jóźwiak K; Hauptmann M; Lazaru P; Marinova-Kichikova P; Dimitrov D; Becker R
Source: Self-asserted source
Katarzyna Jóźwiak

A Scoping Review of Statistical Methods in Studies of Biomarker-Related Treatment Heterogeneity for Breast Cancer.

BMC Medical Research Methodology
2023-06-29 | Journal article
Contributors: Katarzyna Jóźwiak; Michael Hauptmann; Sollfrank L; Linn SC
Source: Self-asserted source
Katarzyna Jóźwiak

Nab-Paclitaxel Weekly versus Dose-Dense Solvent-Based Paclitaxel Followed by Dose-Dense Epirubicin plus Cyclophosphamide in High-Risk HR+/HER2- Early Breast Cancer: Results from the Neoadjuvant Part of the WSG-ADAPT-HR+/HER2- Trial.

Annals of oncology
2023-04-14 | Journal article | Author
Contributors: Gluz O; Kuemmel S; Nitz U; Braun M; Lüdtke-Heckenkamp K; von Schumann R; Darsow M; Forstbauer H; Potenberg J; Uleer C et al.
Source: Self-asserted source
Katarzyna Jóźwiak
grade
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De-Escalated Neoadjuvant Trastuzumab-Emtansine With or Without Endocrine Therapy Versus Trastuzumab With Endocrine Therapy in HR+/HER2+ Early Breast Cancer: 5-Year Survival in the WSG-ADAPT-TP Trial.

Journal of Clinical Oncology
2023-02-21 | Journal article | Author
Contributors: Nadia Harbeck; Nitz UA; Matthias Christgen; Sherko Kuemmel; Braun M; Claudia Dr. Schumacher; Jochem Potenberg; Tio J; Bahriye Aktas; Helmut Forstbauer et al.
Source: Self-asserted source
Katarzyna Jóźwiak

Surgical Site Complications of Isolated Salvage Neck Dissection Post-Radiotherapy and Post-Chemoradiotherapy - A Cohort Analysis (1997-2017).

European Journal of Surgical Oncology
2022-12-26 | Journal article | Author
Contributors: Henneman R; Rouwenhorst L; Karakullukcu MB; Smeele LE; Lohuis PF; van den Brekel MW; Olga Hamming-Vrieze; Katarzyna Jóźwiak; Balm AJ
Source: Self-asserted source
Katarzyna Jóźwiak
grade
Preferred source (of 2)‎

Development and Validation of Risk Prediction Models for Coronary Heart Disease and Heart Failure After Treatment for Hodgkin Lymphoma.

Journal of Clinical Oncology
2022-08-10 | Journal article | Author
Contributors: de Vries S; Miriam L. Haaksma; Katarzyna Jóźwiak; Michael Schaapveld; David Hodgson; Pieternella Lugtenburg; Stijn Krol; Petersen EJ; van Spronsen DJ; Ahmed S et al.
Source: Self-asserted source
Katarzyna Jóźwiak
grade
Preferred source (of 2)‎

De-escalated Neoadjuvant Chemotherapy in Early Triple-Negative Breast Cancer (TNBC): Impact of Molecular Markers and Final Survival Analysis of the WSG-ADAPT-TN Trial

Clinical Cancer Research
2022-07-28 | Journal article
Part of ISSN: 1078-0432
Part of ISSN: 1557-3265
Contributors: Katarzyna Jóźwiak
Source: Self-asserted source
Katarzyna Jóźwiak

Prognostic Value of Stromal Tumor-Infiltrating Lymphocytes in Young, Node-Negative, Triple-Negative Breast Cancer Patients Who Did Not Receive (neo)Adjuvant Systemic Therapy

Journal of Clinical Oncology
2022-07-20 | Journal article
Part of ISSN: 0732-183X
Part of ISSN: 1527-7755
Contributors: Katarzyna Jóźwiak; V.M.T de Jong; Yuwei Wang; Natalie ter Hoeve; Mark Opdam; Nikolas Stathonikos; Katarzyna Jóźwiak; Michael Hauptmann; Sten Cornelissen; Willem Vreuls et al.
Source: Self-asserted source
Katarzyna Jóźwiak

Personalized response-directed surgery and adjuvant therapy after neoadjuvant ipilimumab and nivolumab in high-risk stage III melanoma: the PRADO trial

Nature Medicine
2022-06 | Journal article
Part of ISSN: 1078-8956
Part of ISSN: 1546-170X
Contributors: Katarzyna Jóźwiak
Source: Self-asserted source
Katarzyna Jóźwiak

Adjuvant capecitabine-containing chemotherapy benefit and homologous recombination deficiency in early-stage triple-negative breast cancer patients

British Journal of Cancer
2022-06-01 | Journal article
Part of ISSN: 0007-0920
Part of ISSN: 1532-1827
Contributors: Katarzyna Jóźwiak
Source: Self-asserted source
Katarzyna Jóźwiak

Response to Klar and Adams

JNCI: Journal of the National Cancer Institute
2022-01-11 | Journal article
Part of ISSN: 0027-8874
Part of ISSN: 1460-2105
Contributors: Katarzyna Jóźwiak
Source: Self-asserted source
Katarzyna Jóźwiak
grade
Preferred source (of 2)‎

Hearing loss among elderly people and access to hearing aids: a cross-sectional study from a rural area in Germany

European Archives of Oto-Rhino-Laryngology
2021-12 | Journal article
Part of ISSN: 0937-4477
Part of ISSN: 1434-4726
Contributors: Katarzyna Jóźwiak
Source: Self-asserted source
Katarzyna Jóźwiak

Adjuvant Aromatase Inhibitors or Tamoxifen Following Chemotherapy for Perimenopausal Breast Cancer Patients

JNCI: Journal of the National Cancer Institute
2021-11-02 | Journal article
Part of ISSN: 0027-8874
Part of ISSN: 1460-2105
Contributors: Katarzyna Jóźwiak
Source: Self-asserted source
Katarzyna Jóźwiak
grade
Preferred source (of 2)‎

Change in cognition before and after non‐central nervous system cancer diagnosis: A population‐based cohort study

Psycho-Oncology
2021-10 | Journal article
Part of ISSN: 1057-9249
Part of ISSN: 1099-1611
Contributors: Katarzyna Jóźwiak
Source: Self-asserted source
Katarzyna Jóźwiak

Sex Differences in Clinical Course and Intensive Care Unit Admission in a National Cohort of Hospitalized Patients with COVID-19

Journal of Clinical Medicine
2021-10-26 | Journal article
Part of ISSN: 2077-0383
Contributors: Katarzyna Jóźwiak
Source: Self-asserted source
Katarzyna Jóźwiak

A Phase I dose‐escalation study of two cycles carboplatin‐olaparib followed by olaparib monotherapy in patients with advanced cancer

International Journal of Cancer
2021-06-15 | Journal article
Part of ISSN: 0020-7136
Part of ISSN: 1097-0215
Contributors: Katarzyna Jóźwiak
Source: Self-asserted source
Katarzyna Jóźwiak

Immune cell composition and functional marker dynamics from multiplexed immunohistochemistry to predict response to neoadjuvant chemotherapy in the WSG-ADAPT-TN trial

Journal for ImmunoTherapy of Cancer
2021-05 | Journal article
Part of ISSN: 2051-1426
Contributors: Katarzyna Jóźwiak
Source: Self-asserted source
Katarzyna Jóźwiak

Variability in grading of ductal carcinoma in situ among an international group of pathologists

The Journal of Pathology: Clinical Research
2021-05 | Journal article
Part of ISSN: 2056-4538
Part of ISSN: 2056-4538
Contributors: Katarzyna Jóźwiak
Source: Self-asserted source
Katarzyna Jóźwiak

Concurrent versus sequential use of trastuzumab and chemotherapy in early HER2+ breast cancer

Breast Cancer Research and Treatment
2021-02 | Journal article
Part of ISSN: 0167-6806
Part of ISSN: 1573-7217
Contributors: Katarzyna Jóźwiak
Source: Self-asserted source
Katarzyna Jóźwiak

Health-related quality of life of long-term advanced melanoma survivors treated with anti-CTLA-4 immune checkpoint inhibition compared to matched controls

Acta Oncologica
2021-01-02 | Journal article
Part of ISSN: 0284-186X
Part of ISSN: 1651-226X
Contributors: Katarzyna Jóźwiak
Source: Self-asserted source
Katarzyna Jóźwiak

Brain structure prior to non-central nervous system cancer diagnosis: A population-based cohort study

NeuroImage: Clinical
2020 | Journal article
Part of ISSN: 2213-1582
Contributors: Katarzyna Jóźwiak
Source: Self-asserted source
Katarzyna Jóźwiak

Clinical course and factors associated with outcomes among 1904 patients hospitalized with COVID-19 in Germany: an observational study

Clinical Microbiology and Infection
2020-12 | Journal article
Part of ISSN: 1198-743X
Contributors: Katarzyna Jóźwiak
Source: Self-asserted source
Katarzyna Jóźwiak

Statistical analysis of longitudinal data on tumour growth in mice experiments

Scientific Reports
2020-12 | Journal article
Part of ISSN: 2045-2322
Contributors: Katarzyna Jóźwiak
Source: Self-asserted source
Katarzyna Jóźwiak

Comparison of the Peritoneal Cancer Index and Dutch region count as tools to stage patients with peritoneal metastases of colorectal cancer

BJS Open
2020-12-02 | Journal article
Part of ISSN: 2474-9842
Contributors: Katarzyna Jóźwiak
Source: Self-asserted source
Katarzyna Jóźwiak

Cost-effectiveness analysis of the 70-gene signature compared with clinical assessment in breast cancer based on a randomised controlled trial

European Journal of Cancer
2020-09 | Journal article
Part of ISSN: 0959-8049
Contributors: Katarzyna Jóźwiak
Source: Self-asserted source
Katarzyna Jóźwiak

Trajectories of Cognitive Function Prior to Cancer Diagnosis: A Population-Based Study

JNCI: Journal of the National Cancer Institute
2020-05-01 | Journal article
Part of ISSN: 0027-8874
Part of ISSN: 1460-2105
Contributors: Katarzyna Jóźwiak
Source: Self-asserted source
Katarzyna Jóźwiak

External validation of the American Joint Committee on Cancer 8th edition melanoma staging system: who needs adjuvant treatment?

Melanoma Research
2020-04 | Journal article
Part of ISSN: 0960-8931
Contributors: Katarzyna Jóźwiak
Source: Self-asserted source
Katarzyna Jóźwiak

Lymphovascular invasion and presence of embryonal carcinoma as risk factors for occult metastatic disease in clinical stage I nonseminomatous germ cell tumour: a systematic review and meta-analysis

BJU International
2020-03 | Journal article
Part of ISSN: 1464-4096
Contributors: Katarzyna Jóźwiak
Source: Self-asserted source
Katarzyna Jóźwiak

Platinum exposure and cause‐specific mortality among patients with testicular cancer

Cancer
2020-02 | Journal article
Part of ISSN: 0008-543X
Part of ISSN: 1097-0142
Contributors: Katarzyna Jóźwiak
Source: Self-asserted source
Katarzyna Jóźwiak

Surgical site complications after parotid gland surgery for benign tumors in a centralized setting: A Clavien-Dindo class cohort analysis

European Journal of Surgical Oncology
2020-02 | Journal article
Part of ISSN: 0748-7983
Contributors: Katarzyna Jóźwiak
Source: Self-asserted source
Katarzyna Jóźwiak

Comparing in vivo and ex vivo fiberoptic diffuse reflectance spectroscopy in colorectal cancer

Translational Biophotonics
2019-12 | Journal article
Part of ISSN: 2627-1850
Part of ISSN: 2627-1850
Contributors: Katarzyna Jóźwiak
Source: Self-asserted source
Katarzyna Jóźwiak

Integrated versus separate reading of F-18 FDG-PET/CT and MRI for abdominal malignancies – effect on staging outcomes and diagnostic confidence

European Radiology
2019-12 | Journal article
Part of ISSN: 0938-7994
Part of ISSN: 1432-1084
Contributors: Katarzyna Jóźwiak
Source: Self-asserted source
Katarzyna Jóźwiak

Imaging depth variations in hyperspectral imaging: Development of a method to detect tumor up to the required tumor‐free margin width

Journal of Biophotonics
2019-11 | Journal article
Part of ISSN: 1864-063X
Part of ISSN: 1864-0648
Contributors: Katarzyna Jóźwiak
Source: Self-asserted source
Katarzyna Jóźwiak

Influence of neoadjuvant chemotherapy on diffuse reflectance spectra of tissue in breast surgery specimens

Journal of Biomedical Optics
2019-11-26 | Journal article
Part of ISSN: 1083-3668
Contributors: Katarzyna Jóźwiak
Source: Self-asserted source
Katarzyna Jóźwiak

EZH2 Is Overexpressed in <i>BRCA1</i>-like Breast Tumors and Predictive for Sensitivity to High-Dose Platinum-Based Chemotherapy

Clinical Cancer Research
2019-07-15 | Journal article
Part of ISSN: 1078-0432
Part of ISSN: 1557-3265
Contributors: Katarzyna Jóźwiak
Source: Self-asserted source
Katarzyna Jóźwiak

Factors influencing long‐term survival after cytoreductive surgery and hyperthermic intraperitoneal chemotherapy for pseudomyxoma peritonei originating from appendiceal neoplasms

BJS Open
2019-06 | Journal article
Part of ISSN: 2474-9842
Part of ISSN: 2474-9842
Contributors: Katarzyna Jóźwiak
Source: Self-asserted source
Katarzyna Jóźwiak

Salvage Surgery for Recurrence after Radiotherapy for Squamous Cell Carcinoma of the Head and Neck

Otolaryngology–Head and Neck Surgery
2019-06 | Journal article
Part of ISSN: 0194-5998
Part of ISSN: 1097-6817
Contributors: Katarzyna Jóźwiak
Source: Self-asserted source
Katarzyna Jóźwiak

Salvage surgery for advanced stage head and neck squamous cell carcinoma following radiotherapy or chemoradiation

European Archives of Oto-Rhino-Laryngology
2019-03 | Journal article
Part of ISSN: 0937-4477
Part of ISSN: 1434-4726
Contributors: Katarzyna Jóźwiak
Source: Self-asserted source
Katarzyna Jóźwiak

Inter-observer variation in the histopathology reports of head and neck melanoma; a comparison between the seventh and eighth edition of the AJCC staging system

European Journal of Surgical Oncology
2019-02 | Journal article
Part of ISSN: 0748-7983
Contributors: Katarzyna Jóźwiak
Source: Self-asserted source
Katarzyna Jóźwiak

External validation of the 8th Edition Melanoma Staging System of the American Joint Committee on Cancer (AJCC): Effect of adding EORTC sentinel node (SN) tumor burden criteria on prognostic accuracy in stage III.

2018 | Journal article
Contributors: Katarzyna Jóźwiak
Source: Self-asserted source
Katarzyna Jóźwiak
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