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Zocht je misschien: prestatie, radiotherapie?

Characterization of automatic treatment planning approaches in radiotherapy

Geert Wortel; Dave Eekhout; Emmy Lamers (Lid Lectoraat); René van der Bel; Karen Kiers; Terry Wiersma; Tomas Janssen; Eugene Damen

Background and purpose: Automatic approaches are widely implemented to automate dose optimization in radiotherapy treatment planning. This study systematically investigates how to configure automatic planning in order to create the best possible plans. Materials and methods: Automatic plans were generated …

2021-07-13GezondheidArtikel

Accuracy of an MR‑only workflow for prostate radiotherapy using semi‑automatically burned‑in fiducial markers

Karin Goudschaal; F. Beeksma; M. Boon; M. Bijveld; J. Visser; K. Hinnen; Z. van Kesteren

Abstract Background: The benefit of MR-only workflow compared to current CT-based workflow for prostate radiotherapy is reduction of systematic errors in the radiotherapy chain by 2–3 mm. Nowadays, MRI is used for target delineation while CT is needed for position verification. In MR-only workflows, …

2021-02-22GezondheidArtikel

Verkleining van de kans op sepsis na plaatsing goudmarkers

Kyah Bouwman (Student); Anouk Rendering (Student); C. G. M. A. Schillemans (Begeleider)

Voor het bestralen van de prostaat worden goudmarkers geplaatst. De meest voorkomende manier om de goudmarkers te plaatsen is transrectaal. Hiervoor wordt preventief Levofloxacine gegeven om infectieuze complicaties te voorkomen. Echter kunnen Levofloxacine ongevoelige darmbacteriën sepsis veroorzaken. …

2019-05-31GezondheidBachelor

Effectiviteit in stadiëring van prostaatcarcinomen: Ga68-PSMA vs. F18-Choline

Celine Dijkstra (Student); Desirée Uildriks (Student); Janine Baër (Begeleider); Ruurd Visser (Begeleider)

Voor de stadiëring van een prostaatcarcinoom wordt gebruik gemaakt van beeldvormend onderzoek, waaronder nucleair geneeskundig onderzoek als PET/CT of een whole body skeletscintigrafie. Doel van het onderzoek is het maken van een inschatting welke techniek (Ga68-PSMA PET/CT of F18-Choline PET/CT) effectiever …

2018-12-31GezondheidBachelor

Suitable sexual health care according to men with prostate cancer and their partners

Grondhuis Palacios, L.A. (Lorena) (Researcher); Krouwel, E.M. (Esmee) (Researcher); Oudsten, B.L. (Brenda) den (Researcher); Ouden, M.E.M. (Marjolein) den (Researcher); Kloens, G.J. (Gert Jan) (Researcher); Duijn, G. (Grethe) van (Researcher); Putter, H. (Hein) (Researcher); Pelger, R.C.M. (Rob) (Researcher); Elzevier, H.W. (Henk) (Researcher)

Purpose:To determine which health care provider and what timing is considered most suitable to discuss sexual and relationalchanges after prostate cancer treatment according to the point of view of men and their partners. Methods A cross-sectional survey was conducted among men diagnosed with prostate …

2018-06-01AlgemeenArtikel

Impact of tumour invasion on seminal vesicles mobility in radiotherapy of prostate cancer

Jelle Scheurleer (Lid Lectoraat); Monica van der Burgt; Laura Bergsma; Jeroen de Vries; Floris J. Pos; Robin Kalisvaart; Wilma Heemsbergen; Peter Remeijer; Uulke van der Heide

Abstract gepubliseerd in Elsevier: For patients with intermediate- and high risk prostate cancer, treated with high dose radiotherapy, the CTV generally involves the prostate and (part of) the seminal vesicles (SV) [1,2]. Fiducial markers locate the prostate reliably during radiotherapy [3]. However …

2015-10-20GezondheidArtikel

Calibration and validation of kv-CBCT in room imaging for dose calculation and adaptive radiotherapy

M. A. Palacios; M. Soumokil; T. S. Rosario

Op verzoek van Jelle Scheurleer: Purpose: To investigate the accuracy of dose calculation on cone beam CT (CBCT) data sets after HU-RED calibration and validation in phantom studies and clinical patients. Material and methods: Calibration of HU-RED curves for kV-CBCT were generated for three clinical …

2015-09-04GezondheidArtikel

The impact of gastrointestinal and genitourinary toxicity on health related quality of life among irradiated prostate cancer patients

Schaake, Wouter (Healthy Ageing, Allied Health Care And Nursing); Wiegman, Erwin M.; de Groot, Martijn; van der Laan, Hans Paul; van der Schans, Cees (Healthy Ageing, Allied Health Care And Nursing); van den Bergh, Alfons C.M.; Langendijk, Johannes A.

PURPOSE: To determine the impact of late radiation-induced toxicity on health-related quality of life (HRQoL) among patients with prostate cancer. PATIENTS AND METHODS: The study sample was composed of 227 patients, treated with external beam radiotherapy. Common Terminology Criteria for Adverse Events …

2014-02-01AlgemeenArtikel

2nd Annual PhD student meeting of the Cancer Research Center Groningen

Schaake, Wouter

Quality of life among prostate cancer survivors:a longitudinal population based study. Purpose To investigate the course of quality of life (QoL) among prostate cancer patients treated with external beam radiotherapy and to compare the results with QoL of a normal age-matched reference population. Patients …

2014GezondheidConferentiebijdrage

Quality of life among prostate cancer patients: a prospective longitudinal population-based study

Schaake, Wouter (Healthy Ageing, Allied Health Care And Nursing); de Groot, Martijn; Krijnen, Wim (Statistical Techniques For Applied Research); Langendijk, Johannes A.; van den Bergh, Alfons C.M.

Purpose To investigate the course of quality of life (QoL) among prostate cancer patients treated with external beam radiotherapy and to compare the results with QoL of a normal age-matched reference population. Conclusion Prostate cancer patients experience a small worsening of QoL as compared with …

2013-08-01AlgemeenArtikel

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