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dr. A.J. Witkamp

dr. A.J. Witkamp

Assistant Professor - medical

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Research Output (108)

High discordance rate in assessing sentinel node positivity in cutaneous melanoma:Expert review may reduce unjustified adjuvant treatment

El Sharouni Mary Ann, Laeijendecker Annelien E., Suijkerbuijk Karijn PM, Witkamp Arjen J., Sigurdsson Vigfús, van Diest Paul J., van Gils Carla H., Blokx Willeke AM 10 Apr 2021, In: European Journal of Cancer. 149 , p. 105-113 9 p.

Development and Validation of Nomograms to Predict Local, Regional, and Distant Recurrence in Patients With Thin (T1) Melanomas

El Sharouni Mary Ann, Ahmed Tasnia, Varey Alexander H.R., Elias Sjoerd G., Witkamp Arjen J., Sigurdsson Vigfús, Suijkerbuijk Karijn P.M., van Diest Paul J., Scolyer Richard A., van Gils Carla H., Thompson John F., Blokx Willeke A.M., Lo Serigne N. 18 Feb 2021, In: Journal of clinical oncology : official journal of the American Society of Clinical Oncology. 39 , p. 1243-1252 10 p.

Decisional conflict in breast cancer patients considering immediate breast reconstruction

ter Stege Jacqueline A., Oldenburg Hester S.A., Woerdeman Leonie A.E., Witkamp Arjen J., Kieffer Jacobien M., van Huizum Martine A., van Duijnhoven Frederieke H., Hahn Daniela E.E., Gerritsma Miranda A., Kuenen Marianne A., Kimmings Nikola (A N.)., Ruhé Quinten (P Q.)., Krabbe-Timmerman Irene S., Riet Martijne van t., Corten Eveline M.L., Sherman Kerry A., Bleiker Eveline M.A. Feb 2021, In: Breast. 55 , p. 91-97 7 p.

The association of socioeconomic status on treatment strategy in patients with stage I and II breast cancer in the Netherlands

Filipe M. D., Siesling S., Vriens M. R., van Diest P., Witkamp A. J. 2021, In: Breast Cancer Research and Treatment. 189 , p. 541-550 10 p.

Meta-analysis and cost-effectiveness of ductoscopy, duct excision surgery and MRI for the diagnosis and treatment of patients with pathological nipple discharge

Filipe M D, Patuleia S I S, Vriens M R, van Diest P J, Witkamp A J 2021, In: Breast Cancer Research and Treatment. 186 , p. 285-293 9 p.

Predicting sentinel node positivity in patients with melanoma:external validation of a risk-prediction calculator (the Melanoma Institute Australia nomogram) using a large European population-based patient cohort

El Sharouni M A, Varey A H R, Witkamp A J, Ahmed T, Sigurdsson V, van Diest P J, Scolyer R A, Thompson J F, Lo S N, van Gils C H 2021, In: British Journal of Dermatology. 185 , p. 412-418 7 p.

Development of a patient decision aid for patients with breast cancer who consider immediate breast reconstruction after mastectomy

Ter Stege Jacqueline A, Raphael Daniela B, Oldenburg Hester S A, van Huizum Martine A, van Duijnhoven Frederieke H, Hahn Daniela E E, The Regina, Karssen Klemens, Corten Eveline M L, Krabbe-Timmerman Irene S, Huikeshoven Menno, Ruhé Quinten P Q, Kimmings Nikola A N, Maarse Wies, Sherman Kerry A, Witkamp Arjen J, Woerdeman Leonie A E, Bleiker Eveline M A 2021, In: Health Expectations. 25 , p. 232-244 13 p.

Robotic nipple-sparing mastectomy complication rate compared to traditional nipple-sparing mastectomy:a systematic review and meta-analysis

Filipe M. D., de Bock E., Postma E. L., Bastian O. W., Schellekens P. P.A., Vriens M. R., Witkamp A. J., Richir M. C. 2021, In: Journal of Robotic Surgery. 16 , p. 265-272 8 p.

Subtyping Cutaneous Melanoma Matters

El Sharouni Mary-Ann, van Diest Paul Johannes, Witkamp Arjen Joost, Sigurdsson Vigfús, van Gils Carla Henrica Dec 2020, In: JNCI cancer spectrum. 4 , p. 1-6

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

Batenburg M C T, van den Bongard H J G D, Kleynen C E, Maarse W, Witkamp A, Ernst M, Doeksen A, van Dalen T, Sier M, Schoenmaeckers E J P, Baas I O, Verkooijen H M 27 Nov 2020, In: Trials. 21 , p. 1-9

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