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A. Witkamp · SciRah

Researcher profile · Semantic Scholar

A. Witkamp

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A. Witkamp — researcher profile on SciRah

h-index: 32
Works: 161
Citations: 4,619

Most-cited papers

Personalized response-directed surgery and adjuvant therapy after neoadjuvant ipilimumab and nivolumab in high-risk stage III melanoma: the PRADO trial
I. Reijers, A. Menzies, A. V. van Akkooi, J. Versluis +34 more
2022Nature Medicine356 citations Open access
Semantic Scholar
Adjuvant hyperthermic intraperitoneal chemotherapy in patients with locally advanced colon cancer (COLOPEC): a multicentre, open-label, randomised trial.
C. Klaver, D. Wisselink, C. Punt, P. Snaebjornsson +85 more
2019The Lancet Gastroenterology and Hepatology282 citations Open access
Semantic Scholar
Tumor-Specific Uptake of Fluorescent Bevacizumab–IRDye800CW Microdosing in Patients with Primary Breast Cancer: A Phase I Feasibility Study
L. E. Lamberts, Maximillian Koch, J. D. de Jong, Arthur L. L. Adams +21 more
2016Clinical Cancer Research235 citations Open access
Semantic Scholar
Perioperative systemic therapy and cytoreductive surgery with HIPEC versus upfront cytoreductive surgery with HIPEC alone for isolated resectable colorectal peritoneal metastases: protocol of a multicentre, open-label, parralel-group, phase II-III, randomised, superiority study (CAIRO6)
K. Rovers, C. Bakkers, G. Simkens, J. Burger +55 more
2019BMC Cancer105 citations Open access
Semantic Scholar
MRI versus mammography for breast cancer screening in women with familial risk (FaMRIsc): a multicentre, randomised, controlled trial.
S. Saadatmand, H. A. Geuzinge, E. Rutgers, Ritse M. Mann +37 more
2019The Lancet Oncology80 citations Open access
Semantic Scholar
Perioperative Systemic Therapy vs Cytoreductive Surgery and Hyperthermic Intraperitoneal Chemotherapy Alone for Resectable Colorectal Peritoneal Metastases: A Phase 2 Randomized Clinical Trial.
K. Rovers, C. Bakkers, S. Nienhuijs, J. Burger +33 more
2021JAMA Surgery75 citations Open access
Semantic Scholar
Tumor response following neoadjuvant MR-guided single ablative dose partial breast irradiation.
J. Vasmel, R. Charaghvandi, A. Houweling, M. Philippens +16 more
2019International Journal of Radiation Oncology, Biology, Physics54 citations Open access
Semantic Scholar
Effect of the COVID-19 Pandemic on Surgical Breast Cancer Care in the Netherlands: A Multicenter Retrospective Cohort Study
M. Filipe, Désirée van Deukeren, Marijn Kip, A. Doeksen +5 more
2020Clinical Breast Cancer48 citations Open access
Semantic Scholar
Breast Edema Following Breast-Conserving Surgery and Radiotherapy: Patient-Reported Prevalence, Determinants, and Effect on Health-Related Quality of Life
D. Young-Afat, M. Gregorowitsch, D. H. van den Bongard, I. Burgmans +8 more
2019JNCI Cancer Spectrum46 citations Open access
Semantic Scholar
Sex matters: men with melanoma have a worse prognosis than women
M. El Sharouni, A. Witkamp, V. Sigurdsson, P. J. van Diest +2 more
2019Journal of the European Academy of Dermatology and Venereology44 citations Open access
Semantic Scholar
Redefining radiotherapy for early-stage breast cancer with single dose ablative treatment: a study protocol
R. Charaghvandi, B. van Asselen, M. Philippens, H. Verkooijen +11 more
2017BMC Cancer40 citations Open access
Semantic Scholar
Association of Histologic Regression With a Favorable Outcome in Patients With Stage 1 and Stage 2 Cutaneous Melanoma.
M. El Sharouni, K. Aivazian, A. Witkamp, V. Sigurdsson +5 more
2020JAMA dermatology39 citations Open access
Semantic Scholar
Development and Validation of Nomograms to Predict Local, Regional, and Distant Recurrence in Patients With Thin (T1) Melanomas.
M. El Sharouni, T. Ahmed, A. Varey, S. Elias +9 more
2021Journal of Clinical Oncology38 citations
Semantic Scholar
Meta‐analysis of the concordance of histological grade of breast cancer between core needle biopsy and surgical excision specimen
F. Knuttel, Glg Menezes, P. V. van Diest, A. Witkamp +2 more
2016British Journal of Surgery36 citations Open access
Semantic Scholar
Fibroblast activation protein identifies Consensus Molecular Subtype 4 in colorectal cancer and allows its detection by 68Ga-FAPI-PET imaging
E. Strating, E. Wassenaar, Mathijs P. Verhagen, Paulien Rauwerdink +17 more
2022British Journal of Cancer31 citations Open access
Semantic Scholar
Subtyping Cutaneous Melanoma Matters
M. El Sharouni, P. J. van Diest, A. Witkamp, V. Sigurdsson +1 more
2020JNCI Cancer Spectrum31 citations Open access
Semantic Scholar
Trends in Sentinel Lymph Node Biopsy Enactment for Cutaneous Melanoma
M. El Sharouni, A. Witkamp, V. Sigurdsson, P. J. van Diest
2019Annals of Surgical Oncology31 citations Open access
Semantic Scholar
Unmet information needs of men with breast cancer and health professionals
Tom I. Bootsma, P. Duijveman, A. Pijpe, Pernilla C Scheelings +2 more
2020Psycho-Oncology30 citations Open access
Semantic Scholar
Interventional Ductoscopy as an Alternative for Major Duct Excision or Microdochectomy in Women Suffering Pathologic Nipple Discharge: A Single-center Experience.
M. Filipe, L. Waaijer, C. C. van der Pol, P. V. van Diest +1 more
2020Clinical Breast Cancer30 citations Open access
Semantic Scholar
Objectifying Clinical Outcomes After Lymphaticovenous Anastomosis and Vascularized Lymph Node Transfer in the Treatment of Extremity Lymphedema: A Systematic Review and Meta‐Analysis
Brett A. Hahn, Alieske Kleeven, M. C. Richir, A. Witkamp +5 more
2025Microsurgery27 citations Open access
Semantic Scholar
Phase I feasibility study of Magnetic Resonance guided High Intensity Focused Ultrasound-induced hyperthermia, Lyso-Thermosensitive Liposomal Doxorubicin and cyclophosphamide in de novo stage IV breast cancer patients: study protocol of the i-GO study
Josanne S. de Maar, B. Suelmann, M. Braat, P. V. van Diest +6 more
2020BMJ Open27 citations Open access
Semantic Scholar
Decisional conflict in breast cancer patients considering immediate breast reconstruction
J. T. Ter Stege, H. A. Oldenburg, L. A. Woerdeman, A. Witkamp +13 more
2020Breast27 citations Open access
Semantic Scholar
The impact of an online patient decision aid for women with breast cancer considering immediate breast reconstruction: study protocol of a multicenter randomized controlled trial
J. T. Ter Stege, L. A. Woerdeman, D. Hahn, M. V. van Huizum +7 more
2019BMC Medical Informatics and Decision Making27 citations Open access
Semantic Scholar
Development of a patient decision aid for patients with breast cancer who consider immediate breast reconstruction after mastectomy
J. T. Ter Stege, D. Raphael, H. A. Oldenburg, M. V. van Huizum +14 more
2021Health Expectations26 citations Open access
Semantic Scholar
Comparison of Survival Between Patients With Single vs Multiple Primary Cutaneous Melanomas.
M. El Sharouni, A. Witkamp, V. Sigurdsson, P. J. van Diest
2019JAMA dermatology26 citations Open access
Semantic Scholar
Patient-reported cosmetic satisfaction and the long-term association with quality of life in irradiated breast cancer patients
M. Batenburg, M. Gregorowitsch, W. Maarse, A. Witkamp +9 more
2019Breast Cancer Research and Treatment26 citations Open access
Semantic Scholar
Rapid genetic counseling and testing in newly diagnosed breast cancer: Patients’ and health professionals’ attitudes, experiences, and evaluation of effects on treatment decision making
M. Wevers, N. Aaronson, E. Bleiker, D. Hahn +17 more
2017Journal of Surgical Oncology24 citations
Semantic Scholar
Patients’ and Health Care Providers’ Opinions on a Supportive Health App During Breast Cancer Treatment: A Qualitative Evaluation
D. Young-Afat, C. V. van Gils, D. J. Bruinvels, C. C. van der Pol +8 more
2016JMIR Cancer23 citations Open access
Semantic Scholar
Network Meta-analysis for the Diagnostic Approach to Pathologic Nipple Discharge.
M. Filipe, S. I. Patuleia, V. D. de Jong, M. Vriens +2 more
2020Clinical Breast Cancer19 citations Open access
Semantic Scholar
Impact of modern-day axillary treatment on patient reported arm morbidity and physical functioning in breast cancer patients.
M. Gregorowitsch, H. Verkooijen, A. Houweling, Nick Fuhler +8 more
2019Radiotherapy and Oncology19 citations
Semantic Scholar
High Prevalence of MRI-Detected Contralateral and Ipsilateral Malignant Findings in Patients With Invasive Ductolobular Breast Cancer: Impact on Surgical Management.
M. El Sharouni, E. Postma, Gisela L. G. Menezes, M. A. van den Bosch +5 more
2016Clinical Breast Cancer19 citations
Semantic Scholar
Preoperative magnetic resonance guided single-dose partial breast irradiation: five-year results of the prospective single-arm ABLATIVE trial.
Y. Civil, J. Vasmel, R. Charaghvandi, A. Houweling +13 more
2024International Journal of Radiation Oncology, Biology, Physics15 citations Open access
Semantic Scholar
Patient-reported symptoms of late toxicity in breast cancer patients treated with hypofractionated radiotherapy and the association with quality of life.
M. Batenburg, D. R. Mink van der Molen, F. van der Leij, A. Doeksen +9 more
2022International Journal of Radiation Oncology, Biology, Physics15 citations Open access
Semantic Scholar
Effects of a time out consultation with the general practitioner on cancer treatment decision‐making: a randomised controlled trial
I. A. Perfors, E. A. Noteboom, N. J. de Wit, E. van der Wall +14 more
2020Psycho-Oncology14 citations Open access
Semantic Scholar
Patient Preferences for Minimally Invasive and Open Locoregional Treatment for Early-Stage Breast Cancer.
F. Knuttel, M. A. van den Bosch, D. Young-Afat, M. Emaus +3 more
2017Value in Health14 citations Open access
Semantic Scholar
5th International Symposium on Focused Ultrasound
M. Zaaroor, A. Sinai, D. Goldsher, A. Eran +496 more
2016Journal of Therapeutic Ultrasound13 citations Open access
Semantic Scholar
Patients' experiences with pre-test genetic counseling provided by breast cancer healthcare professionals: Results from a large prospective multicenter study.
K. Bokkers, E. Bleiker, M. E. Velthuizen, R. Koelemij +12 more
2023Breast12 citations Open access
Semantic Scholar
Detection of breast cancer precursor lesions by autofluorescence ductoscopy
L. Waaijer, M. Filipe, J. Simons, C. C. van der Pol +3 more
2020Breast Cancer12 citations Open access
Semantic Scholar
Migrant breast cancer patients and their participation in genetic counseling: results from a registry-based study
J. Baars, A. van Dulmen, M. E. Velthuizen, E. Theunissen +7 more
2016Familial Cancer12 citations Open access
Semantic Scholar
Melanomas in children and adolescents: Clinicopathologic features and survival outcomes.
M. El Sharouni, R. Rawson, A. Potter, E. Paver +8 more
2022Journal of American Academy of Dermatology11 citations
Semantic Scholar
Assessing the effect of hyperbaric oxygen therapy in breast cancer patients with late radiation toxicity (HONEY trial): a trial protocol using a trial within a cohort design
M. Batenburg, H. D. van den Bongard, C. Kleynen, W. Maarse +8 more
2020Trials11 citations Open access
Semantic Scholar
Socioeconomic status significantly contributes to the likelihood of immediate postmastectomy breast reconstruction in the Netherlands: A nationwide study.
M. Filipe, S. Siesling, M. Vriens, P. V. van Diest +2 more
2020European Journal of Surgical Oncology11 citations Open access
Semantic Scholar
Ex vivo feasibility study of endoscopic intraductal laser ablation of the breast
T. de Boorder, L. Waaijer, P. V. van Diest, A. Witkamp
2018Lasers in Surgery and Medicine11 citations Open access
Semantic Scholar
Neoadjuvant ipilimumab plus nivolumab in melanoma: 5-year survival and biomarker analysis from the phase 2 PRADO-trial.
L. Hoeijmakers, P. Dimitriadis, S. Wijnen, I. Reijers +39 more
2026Nature Medicine10 citations Open access
Semantic Scholar
Reclassification of Appendiceal Mucinous Neoplasms and Associated Pseudomyxoma Peritonei According to the Peritoneal Surface Oncology Group International Consensus: Clinicopathological Reflections of a Two-Center Cohort Study
Paulien Rauwerdink, Dania Al-Toma, E. Wassenaar, M. Raicu +13 more
2024Annals of Surgical Oncology10 citations
Semantic Scholar
The progressive relationship between increasing Breslow thickness and decreasing survival is lost in patients with ultra-thick melanomas (≥15mm in thickness).
M. El Sharouni, R. Rawson, V. Sigurdsson, A. Witkamp +5 more
2022Journal of American Academy of Dermatology10 citations Open access
Semantic Scholar
Efficacy of a Decision Aid in Breast Cancer Patients Considering Immediate Reconstruction: Results of a Randomized Controlled Trial
J. T. Ter Stege, L. A. Woerdeman, J. Kieffer, Kerry A. Sherman +14 more
2023Plastic and Reconstructive Surgery9 citations Open access
Semantic Scholar
High discordance rate in assessing sentinel node positivity in cutaneous melanoma: Expert review may reduce unjustified adjuvant treatment.
M. El Sharouni, Annelien E. Laeijendecker, K. Suijkerbuijk, A. Witkamp +4 more
2021European Journal of Cancer9 citations Open access
Semantic Scholar
Time interval between diagnostic excision-biopsy of a primary melanoma and sentinel node biopsy: effects on the sentinel node positivity rate and survival outcomes.
M. El Sharouni, R. Scolyer, C. V. van Gils, S. Ch'ng +11 more
2022European Journal of Cancer8 citations Open access
Semantic Scholar
Histopathology of breast cancer after magnetic resonance‐guided high‐intensity focused ultrasound and radiofrequency ablation
Floortje M. Knuttel, L. Waaijer, L. Merckel, M. A. van den Bosch +3 more
2016Histopathology8 citations Open access
Semantic Scholar

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