- Advanced Radiotherapy Techniques
- Endometrial and Cervical Cancer Treatments
- Breast Cancer Treatment Studies
- Radiomics and Machine Learning in Medical Imaging
- Management of metastatic bone disease
- MRI in cancer diagnosis
- Medical Imaging Techniques and Applications
- Breast Lesions and Carcinomas
- Prostate Cancer Diagnosis and Treatment
- Ocular Oncology and Treatments
- Lymphoma Diagnosis and Treatment
- Radiation Therapy and Dosimetry
- Uterine Myomas and Treatments
- Corneal Surgery and Treatments
- Palliative Care and End-of-Life Issues
- Ovarian cancer diagnosis and treatment
- Ocular Surface and Contact Lens
- Gastric Cancer Management and Outcomes
- Brain Metastases and Treatment
- HER2/EGFR in Cancer Research
- Advances in Oncology and Radiotherapy
- Viral-associated cancers and disorders
- Frailty in Older Adults
- Acute Lymphoblastic Leukemia research
- Genetic factors in colorectal cancer
University Medical Center Utrecht
2008-2024
University Hospital Heidelberg
2017
Academic Medical Center
2017
Princess Máxima Center
2017
Radboud University Nijmegen
2017
Radboud University Medical Center
2017
Heidelberg University
2017
Arcispedale Sant'Anna
2016
Utrecht University
2004-2015
Purpose: MR-guided Radiation Therapy (MRgRT) allows for high-precision radiotherapy under real-time MR visualization. This enables margin reduction and subsequent dose escalation which may lead to higher tumor control less toxicity. The Unity MR-linac (Elekta AB, Stockholm, Sweden) integrates a linear accelerator with 1.5T diagnostic quality MRI an online adaptive workflow. A prospective international registry was established facilitate the evidence-based implementation of into clinical...
Accurate tumor bed delineation after breast-conserving surgery is important. However, consistency among observers on standard postoperative radiotherapy planning CT low and volumes can be large due to seroma formation. A preoperative of the might more consistent. Therefore, purpose this study was determine target volume MRI for radiotherapy. Tumors were delineated contrast-enhanced (CE) newly developed 3D CE-MR images, by four breast radiation oncologists. Clinical (CTVs) created addition a...
Pediatric cranial radiotherapy (CrRT) markedly increases risk of meningiomas. We studied meningioma factors with emphasis on independent and joint effects CrRT dose, exposed volume, exposure age, chemotherapy.The Dutch Cancer Oncology Group-Long-Term Effects after Childhood (DCOG-LATER) cohort includes 5-year childhood cancer survivors (CCSs) whose cancers were diagnosed in 1963-2001. Histologically confirmed benign meningiomas identified from the population-based Pathology Registry (PALGA;...
In 2018, the first online adaptive magnetic resonance (MR)-guided radiotherapy (MRgRT) system using a 1.5-T MR-equipped linear accelerator (1.5-T MR-Linac) was clinically introduced. This enables radiotherapy, in which radiation plan is adapted to size and shape changes of targets at each treatment session based on daily MR-visualized anatomy.
Although colorectal adenomas serve as prime target for cancer (CRC) surveillance in other high-risk groups, data on adenoma risk after childhood are lacking. We evaluated the of histologically confirmed among survivors. A secondary aim was to assess CRC risk.The DCOG-LATER cohort study includes five-year Dutch survivors and a sibling comparison group (n = 883). Colorectal tumors were identified from population-based Pathology Registry (PALGA). calculated cumulative incidences adenomas/CRCs...
For breast boost radiotherapy or accelerated partial irradiation, the tumor bed (TB) is delineated by radiation oncologist on a planning computed tomography (CT) scan. The aim of present study was to investigate whether interobserver variability (IOV) TB delineation reduced providing with additional magnetic resonance imaging (MRI) CT scans. A total 14 T1‑T2 cancer patients underwent standard in supine treatment position following lumpectomy, as well pre‑ and postoperative same position....
You have accessJournal of UrologyProstate Cancer: Localized: Ablative Therapy I1 Apr 2017MP70-07 A MULTIVARIABLE MODEL AND RISK SCORE FOR BIOCHEMICAL FAILURE AFTER WHOLE-GLAND SALVAGE CRYOSURGERY AT 10 YEARS FOLLOW-UP. Max Peters, Khurram Siddiqui, Jochem van der Voort Zyp, Philippe Violette, Glenn Bauman, Robbert Tersteeg, and Joseph Chin PetersMax Peters More articles by this author , SiddiquiKhurram Siddiqui ZypJochem Zyp ViolettePhilippe Violette BaumanGlenn Bauman TersteegRobbert...