Zobrazeno 1 - 10 of 298 pro vyhledávání: '"Peter C, Levendag"'
1
Inter- and Intrafraction Target Motion in Highly Focused Single Vocal Cord Irradiation of T1a Larynx Cancer Patients
Autor: Peter C. Levendag, Abrahim Al-Mamgani, Sarah O.S. Osman, S.L.S. Kwa, Ben J.M. Heijmen, Anne Gangsaas
Publikováno v: International Journal of Radiation Oncology Biology Physics, 93(1), 190-195. Elsevier Inc.
Purpose: The purpose of this study was to verify clinical target volume-planning target volume (CTV-PTV) margins in single vocal cord irradiation (SVCI) of T1a larynx tumors and characterize inter-and intrafraction target motion. Methods and Material
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b81659d45ad4d638b75551e911c210fc
https://doi.org/10.1016/j.ijrobp.2015.04.049
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2
Impact of geometric variations on delivered dose in highly focused single vocal cord IMRT
Autor: Peter C. Levendag, Sarah O.S. Osman, Ben J.M. Heijmen, Eleftheria Astreinidou
Publikováno v: Acta Oncologica, 53(2), 278-285. Informa Healthcare
Acta Oncologica, 53(2), 278-285
Purpose. To investigate the robustness of single vocal cord intensity modulated radiation therapy (IMRT) treatment plans for set-up errors, respiration, and deformation. Material and methods. Four-dimensional computed tomography (4D-CT) scans of 10 e
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b52cc68de9f065a77c7bcb2d81fd04ea
https://doi.org/10.3109/0284186x.2013.812793
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3
Cone-Beam Computed Tomography–Guided Positioning of Laryngeal Cancer Patients with Large Interfraction Time Trends in Setup and Nonrigid Anatomy Variations
Autor: Peter C. Levendag, Anne Gangsaas, Eleftheria Astreinidou, Sandra Quint, Ben J.M. Heijmen
Publikováno v: International Journal of Radiation Oncology Biology Physics, 87(2), 401-406. Elsevier Inc.
International Journal of Radiation Oncology-Biology-Physics, 87(2), 401-406. ELSEVIER SCIENCE INC
Purpose: To investigate interfraction setup variations of the primary tumor, elective nodes, and vertebrae in laryngeal cancer patients and to validate protocols for cone beam computed tomography (CBCT)-guided correction.Methods and Materials: For 30
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::044057921dc0e1bd5446dffe51e5760f
https://doi.org/10.1016/j.ijrobp.2013.06.2032
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4
Intensity-modulated radiotherapy followed by a brachytherapy boost for oropharyngeal cancer
Autor: Peter C. Levendag, David N. Teguh, Peter van Rooij, Cees A. Meeuwis, Abrahim Al-Mamgani, Aniel Sewnaik
Publikováno v: Head & Neck. 35:1689-1697
Background The purpose of this study was to reduce the incidence of radiation-induced toxicity in patients with early-stage oropharyngeal cancer, using highly conformal radiation techniques. Methods Between 2000 and 2011, 167 patients with T1-3N0-3 o
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ec34b593c77914e20268a2dae1dc8c7f
https://doi.org/10.1002/hed.23244
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5
Toward Fully Automated Multicriterial Plan Generation: A Prospective Clinical Study
Autor: D. Fransen, Maarten L.P. Dirkx, Ben J.M. Heijmen, Sebastiaan Breedveld, Peter W.J. Voet, Peter C. Levendag
Publikováno v: International Journal of Radiation Oncology Biology Physics, 85(3), 866-872. Elsevier Inc.
Purpose To prospectively compare plans generated with iCycle, an in-house-developed algorithm for fully automated multicriterial intensity modulated radiation therapy (IMRT) beam profile and beam orientation optimization, with plans manually generate
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f54485f3ad1f5266724ac60486695eac
https://doi.org/10.1016/j.ijrobp.2012.04.015
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6
Risk Model and Nomogram for Dysphagia and Xerostomia Prediction in Head and Neck Cancer Patients Treated by Radiotherapy and/or Chemotherapy
Autor: David N. Teguh, S.L.S. Kwa, Wendimagegn Ghidey, Peter C. Levendag, Kees van Montfort
Publikováno v: Dysphagia. 28:388-394
In our randomized trial on hyperbaric oxygen (HBO), it was shown that HBO could reduce dysphagia and xerostomia, which are frequently encountered after (chemo-) radiotherapy (RT) and/or surgery for head and neck cancer (HNC). A risk model and nomogra
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a793f85e1b5148bc46534347b2b93e2c
https://doi.org/10.1007/s00455-012-9445-6
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7
Combined-modality treatment improved outcome in sinonasal undifferentiated carcinoma: single-institutional experience of 21 patients and review of the literature
Autor: Robert Mehilal, Peter C. Levendag, Lisa Tans, Peter van Rooij, Abrahim Al-Mamgani
Publikováno v: European Archives of Oto-Rhino-Laryngology
European Archives of Oto-Rhino-Laryngology, 270(1), 293-299. Springer-Verlag
The optimal treatment of sinonasal undifferentiated carcinoma (SNUC) remains unclear. We report our results on the outcome and toxicity of patients with SNUC treated by a combined modality and attempt to define the optimal treatment strategies by rev
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4fc1089d9d2d90afbb31247c7ab4c691
https://pure.eur.nl/en/publications/4c6635fa-b089-411b-a7a0-8a6ea941e8b4
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8
Unilateral neck irradiation for well-lateralized oropharyngeal cancer
Autor: Peter van Rooij, Peter C. Levendag, Abrahim Al-Mamgani, D. Fransen
Publikováno v: Radiotherapy and Oncology, 106(1), 69-73. Elsevier Ireland Ltd
Background and purpose To investigate the impact of unilateral neck irradiation (UNI) of well-lateralized oropharyngeal cancer (OPC) on outcome and toxicity. Materials and methods Unilateral neck IMRT was applied to 185 consecutive patients with well
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ed92129230c7572b50a48061477193e0
https://doi.org/10.1016/j.radonc.2012.12.006
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9
The impact of treatment modality and radiation technique on outcomes and toxicity of patients with locally advanced oropharyngeal cancer
Autor: Robert Mehilal, Peter C. Levendag, Peter van Rooij, Abrahim Al-Mamgani, Jeroen D. F. Kerrebijn, Gerda M. Verduijn
Publikováno v: Laryngoscope, 123(2), 386-393. Wiley-Blackwell
Objectives/Hypothesis: To investigate the impact of treatment modality and radiation technique on oncologic outcomes and toxicity of patients with locally advanced oropharyngeal cancer (OPC). Study Design: Retrospective analysis of outcomes and toxic
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6cc1a5f5f45b8991940ff3852e28ef11
https://doi.org/10.1002/lary.23699
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10
Local control in advanced cancer of the nasopharynx: Is a boost dose by endocavitary brachytherapy of prognostic significance?
Autor: David N. Teguh, Inge Noever, Marjolein H.M. Idzes, Abrahim Al-Mamgani, Inger-Karine K. Kolkman-Deurloo, Maarten A. Wildeman, M. El-Gantiry, Connie de Pan, Eduardo Rosenblatt, Fatma Keskin-Cambay, Peter C. Levendag
Publikováno v: Brachytherapy, 12(1), 84-89. Elsevier Inc.
PURPOSE: To analyze whether local tumor control in advanced nasopharyngeal cancer (NPC) can be optimized by boosting the primary dose by endocavitary brachytherapy (EBT). METHODS AND MATERIALS: To study the role of EBT, three data sets on NPC, that i
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c3503a5f819aa9e03e896d580ae7c570
https://doi.org/10.1016/j.brachy.2012.06.001
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