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Nicholas van As

Royal Marsden NHS Foundation Trust

56H-index
207Paper Count
2.2WCitation Count
Published Papers 60
Publication Date
Predictors of long-term disease-free survival with stereotactic body radiotherapy for metachronous oligometastatic prostate cancer
err2025-11-29
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PREAI
errBinnaz Yasar; Ewan Chapman; Helen Taylor; Chris Parker; Angela Pathmanathan; Vincent Khoo; Rosalind Eeles; Alison Tree; Julia Murray; Yae-Eun Suh; Nicholas van As
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Establishing a national SABR service: A model for safe and effective clinical implementation
err2025-11-27
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PREAI
errPatricia Díez; Rushil Patel; Anoop Haridass; Mariana Kroiss; Catharine H. Clark; Mohammad Hussein; Rebecca Muirhead; Matthew Q. Hatton; Alison C. Tree; John Conibear; Ganesh Radhakrishna; Katharine Aitken; Christopher Dean; Angela Baker; John Lilley; Yat Man Tsang; Chloe Brooks; Nicholas van As; Somnath Mukherjee; Kim Fell
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Exploring Factors Associated with Late Urinary Toxicity After Prostate Stereotactic Body Radiotherapy: Findings from the PACE-B Study
err2025-10-23
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errOAAI
errRagu Ratnakumaran; Douglas H. Brand; Archana Sasitharan; Jonathan Mohajer; Victoria Hinder; Asadullah Khan; Hira Mayet; Andrew Loblaw; Emma Hall; Nicholas van As; Alison C. Tree
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Dose-response modelling of stereotactic radiosurgery for brain metastases: Preliminary prospective data from the SAFER study (IRAS 276567)
err2025-08-12
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PREAI
errJames de Boisanger; Amina Tran; Philip Benjamin; Jessica Konadu; Julia Henderson; Karen Thomas; Sabine Dreibe; Rebecca Hoff; Martin Brewer; Chiara Reverberi; Nicholas van As; Antonia Creak; Francesca Solda; Liam Welsh; Jeremy Rees; Nicola Rosenfelder
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The contemporary management of prostate cancer
err2025-06-26
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errOAAI
errDeep Chakrabarti MD; Peter Albertsen MD; Aidan Adkins MA; Amar Kishan MD; Vedang Murthy MD; Chris Parker MD; Angela Pathmanathan MDRes; Alison Reid PhD; Oliver Sartor MD; Nicholas Van As MDRes; Jochen Walz MD; Alison Tree MDRes
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Phase 3 Trial of Stereotactic Body Radiotherapy in Localized Prostate Cancer
err2024-10-17
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PREAI
errvan As, Nicholas; Griffin, Clare; Tree, Alison; Patel, Jaymini; Ostler, Peter; van der Voet, Hans; Loblaw, Andrew; Chu, William; Ford, Daniel; Tolan, Shaun; Jain, Suneil; Camilleri, Philip; Kancherla, Kiran; Frew, John; Chan, Andrew; Naismith, Olivia; Armstrong, John; Staffurth, John; Martin, Alexander; Dayes, Ian; Wells, Paula; Price, Derek; Williamson, Emily; Pugh, Julia; Manning, Georgina; Brown, Stephanie; Burnett, Stephanie; Hall, Emma
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CLINICAL INVESTIGATION Simultaneous Focal Boost With Stereotactic Radiation Therapy for Localized Intermediate-to High-Risk Prostate Cancer: Primary Outcomes of the SPARC Phase 2 Trial
err2024-09-01
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errOAAI
errYasar, Binnaz; Suh, Yae-Eun; Chapman, Ewan; Nicholls, Luke; Henderson, Daniel; Jones, Caroline; Morrison, Kirsty; Wells, Emma; Henderson, Julia; Meehan, Carole; Sohaib, Aslam; Taylor, Helen; Tree, Alison; van As, Nicholas
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Gastrointestinal Toxicity Prediction Not Influenced by Rectal Contour or Dose-Volume Histogram Definition
err2023-12-01
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errOAAI
errBrand, Douglas H.; Bruningk, Sarah C.; Wilkins, Anna; Naismith, Olivia; Gao, Annie; Syndikus, Isabel; Dearnaley, David P.; Hall, Emma; van As, Nicholas; Tree, Alison C.; Gulliford, Sarah
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Independent SARS-CoV-2 staff testing protected academic and health-care institutions in northwest London
errLANCET
IF88.5
err2023-07-01
err4
errOAAI
errBailey, Chris; Sanderson, Theo; Townsley, Hermaleigh; Goldman, Jacki; Black, James R. M.; Young, George; Goldstone, Robert; Fowler, Ashley S.; Ward, Sophia; Jackson, Deborah J.; Cubitt, Laura; Dearing, Vicky; O'Neil, Olga; Crawford, Marg; Snell, Daniel; Finadis, Makis; Edwards, Amelia; Perez-Lloret, Jimena; Gahir, Joshua; Carr, Edward J.; Riddell, Andy; Aitken, Jim; Ambrose, Karen; Sawyer, Chelsea; O'Reilly, Nicola; Caidan, Simon; Wu, Mary Y.; Walker, Philip A.; Hindmarsh, Steve; Howell, Michael; Jordan, Andrew; Fleming, James; Houlihan, Catherine; Nastouli, Eleni; Moores, Rachel; Hsu, Desmond; Papineni, Padmasayee; Corrah, Tumena; Gilson, Richard; MacRae, James; Hubank, Michael; Van As, Nicholas; Turajlic, Samra; Beale, Rupert; Levi, Marcel; Barrell, Sam; Williams, Bryan; Gamblin, Steve; Nicod, Jerome; Gandhi, Sonia; Bauer, David L., V; Wall, Emma C.; Swanton, Charles
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Patterns of Failure After Stereotactic Body Radiotherapy to Sacral Metastases
err2023-05-01
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PREAI
errRatnakumaran, R.; van As, N.; Khoo, V.; McDonald, F.; Tait, D.; Ahmed, M.; Taylor, H.; Griffin, C.; Dunne, E. M.; Tree, A. C.
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Interobserver variation in clinical target volume (CTV) delineation for stereotactic radiotherapy to non-spinal bone metastases in prostate cancer: CT, MRI and PET/CT fusion
err2023-03-01
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PREAI
errChapman, Ewan Richard; Nicholls, Luke; Suh, Yae-Eun; Khoo, Vincent; Levine, Daniel; Dafydd, Derfel Ap; Van As, Nicholas
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The Fraction Size Sensitivity of Late Genitourinary Toxicity: Analysis of Alpha/Beta (α/β) Ratios in the CHHiP Trial
err2023-02-01
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errOAAI
errBrand, Douglas H.; Bruningk, Sarah C.; Wilkins, Anna; Naismith, Olivia; Gao, Annie; Syndikus, Isabel; Dearnaley, David P.; van As, Nicholas; Hall, Emma; Gulliford, Sarah; Tree, Alison C.
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Functional immune responses against SARS-CoV-2 variants of concern after fourth COVID-19 vaccine dose or infection in patients with blood cancer
err2022-10-01
err16
errOAAI
errFendler, Annika; Shepherd, Scott T. C.; Au, Lewis; Wu, Mary; Harvey, Ruth; Wilkinson, Katalin A.; Schmitt, Andreas M.; Tippu, Zayd; Shum, Benjamin; Farag, Sheima; Rogiers, Aljosja; Carlyle, Eleanor; Edmonds, Kim; Del Rosario, Lyra; Lingard, Karla; Mangwende, Mary; Holt, Lucy; Ahmod, Hamid; Korteweg, Justine; Foley, Tara; Barber, Taja; Emslie-Henry, Andrea; Caulfield-Lynch, Niamh; Byrne, Fiona; Deng, Daqi; Kjaer, Svend; Song, Ok-Ryul; Queval, Christophe J.; Kavanagh, Caitlin; Wall, Emma C.; Carr, Edward J.; Caidan, Simon; Gavrielides, Mike; MacRae, James, I; Kelly, Gavin; Peat, Kema; Kelly, Denise; Murra, Aida; Kelly, Kayleigh; O'Flaherty, Molly; Shea, Robyn L.; Gardner, Gail; Murray, Darren; Popat, Sanjay; Yousaf, Nadia; Jhanji, Shaman; Tatham, Kate; Cunningham, David; Van As, Nicholas; Young, Kate; Furness, Andrew J. S.; Pickering, Lisa; Beale, Rupert; Swanton, Charles; Gandhi, Sonia; Gamblin, Steve; Bauer, David L., V; Kassiotis, George; Howell, Michael; Nicholson, Emma; Walker, Susanna; Wilkinson, Robert J.; Larkin, James; Turajlic, Samra
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Prostate Volume Changes during Extreme and Moderately Hypofractionated Magnetic Resonance Image-guided Radiotherapy
err2022-09-01
err17
errOAAI
errAlexander, S. E.; McNair, H. A.; Oelfke, U.; Huddart, R.; Murray, J.; Pathmanathan, A.; Patel, P.; Sritharan, K.; van As, N.; Tree, A. C.
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Oligoprogression in Metastatic, Castrate-Resistant Prostate Cancer-Prevalence and Current Clinical Practice
err2022-05-17
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errOAAI
errPatel, Priyanka H.; Tunariu, Nina; Levine, Daniel S.; de Bono, Johann S.; Eeles, Rosalind A.; Khoo, Vincent; Murray, Julia; Parker, Christopher C.; Pathmanathan, Angela; Reid, Alison; van As, Nicholas; Tree, Alison C.
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Adaptive immunity and neutralizing antibodies against SARS-CoV-2 variants of concern following vaccination in patients with cancer: the CAPTURE study
err2021-10-27
err130
errOAAI
errFendler, Annika; Shepherd, Scott T. C.; Au, Lewis; Wilkinson, Katalin A.; Wu, Mary; Byrne, Fiona; Cerrone, Maddalena; Schmitt, Andreas M.; Joharatnam-Hogan, Nalinie; Shum, Benjamin; Tippu, Zayd; Rzeniewicz, Karolina; Boos, Laura Amanda; Harvey, Ruth; Carlyle, Eleanor; Edmonds, Kim; Del Rosario, Lyra; Sarker, Sarah; Lingard, Karla; Mangwende, Mary; Holt, Lucy; Ahmod, Hamid; Korteweg, Justine; Foley, Tara; Bazin, Jessica; Gordon, William; Barber, Taja; Emslie-Henry, Andrea; Xie, Wenyi; Gerard, Camille L.; Deng, Daqi; Wall, Emma C.; Agua-Doce, Ana; Namjou, Sina; Caidan, Simon; Gavrielides, Mike; MacRae, James, I; Kelly, Gavin; Peat, Kema; Kelly, Denise; Murra, Aida; Kelly, Kayleigh; O'Flaherty, Molly; Dowdie, Lauren; Ash, Natalie; Gronthoud, Firza; Shea, Robyn L.; Gardner, Gail; Murray, Darren; Kinnaird, Fiona; Cui, Wanyuan; Pascual, Javier; Rodney, Simon; Mencel, Justin; Curtis, Olivia; Stephenson, Clemency; Robinson, Anna; Oza, Bhavna; Farag, Sheima; Leslie, Isla; Rogiers, Aljosja; Iyengar, Sunil; Ethell, Mark; Messiou, Christina; Cunningham, David; Chau, Ian; Starling, Naureen; Turner, Nicholas; Welsh, Liam; van As, Nicholas; Jones, Robin L.; Droney, Joanne; Banerjee, Susana; Tatham, Kate C.; O'Brien, Mary; Harrington, Kevin; Bhide, Shreerang; Okines, Alicia; Reid, Alison; Young, Kate; Furness, Andrew J. S.; Pickering, Lisa; Swanton, Charles; Gandhi, Sonia; Gamblin, Steve; Bauer, David L., V; Kassiotis, George; Kumar, Sacheen; Yousaf, Nadia; Jhanji, Shaman; Nicholson, Emma; Howell, Michael; Walker, Susanna; Wilkinson, Robert J.; Larkin, James; Turajlic, Samra
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Functional antibody and T cell immunity following SARS-CoV-2 infection, including by variants of concern, in patients with cancer: the CAPTURE study
err2021-10-27
err44
errOAAI
errFendler, Annika; Au, Lewis; Shepherd, Scott T. C.; Byrne, Fiona; Cerrone, Maddalena; Boos, Laura Amanda; Rzeniewicz, Karolina; Gordon, William; Shum, Benjamin; Gerard, Camille L.; Ward, Barry; Xie, Wenyi; Schmitt, Andreas M.; Joharatnam-Hogan, Nalinie; Cornish, Georgina H.; Pule, Martin; Mekkaoui, Leila; Ng, Kevin W.; Carlyle, Eleanor; Edmonds, Kim; Del Rosario, Lyra; Sarker, Sarah; Lingard, Karla; Mangwende, Mary; Holt, Lucy; Ahmod, Hamid; Stone, Richard; Gomes, Camila; Flynn, Helen R.; Agua-Doce, Ana; Hobson, Philip; Caidan, Simon; Howell, Michael; Wu, Mary; Goldstone, Robert; Crawford, Margaret; Cubitt, Laura; Patel, Harshil; Gavrielides, Mike; Nye, Emma; Snijders, Ambrosius P.; MacRae, James, I; Nicod, Jerome; Gronthoud, Firza; Shea, Robyn L.; Messiou, Christina; Cunningham, David; Chau, Ian; Starling, Naureen; Turner, Nicholas; Welsh, Liam; van As, Nicholas; Jones, Robin L.; Droney, Joanne; Banerjee, Susana; Tatham, Kate C.; Jhanji, Shaman; O'Brien, Mary; Curtis, Olivia; Harrington, Kevin; Bhide, Shreerang; Bazin, Jessica; Robinson, Anna; Stephenson, Clemency; Slattery, Tim; Khan, Yasir; Tippu, Zayd; Leslie, Isla; Gennatas, Spyridon; Okines, Alicia; Reid, Alison; Young, Kate; Furness, Andrew J. S.; Pickering, Lisa; Gandhi, Sonia; Gamblin, Steve; Swanton, Charles; Nicholson, Emma; Kumar, Sacheen; Yousaf, Nadia; Wilkinson, Katalin A.; Swerdlow, Anthony; Harvey, Ruth; Kassiotis, George; Larkin, James; Wilkinson, Robert J.; Turajlic, Samra
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Salvage stereotactic body radiotherapy (SBRT) for intraprostatic relapse after prostate cancer radiotherapy: An ESTRO ACROP Delphi consensus
err2021-07-01
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errOAAI
errJereczek-Fossa, Barbara A.; Marvaso, Giulia; Zaffaroni, Mattia; Gugliandolo, Simone Giovanni; Zerini, Dario; Corso, Federica; Gandini, Sara; Alongi, Filippo; Bossi, Alberto; Cornford, Philip; De Bari, Berardino; Fonteyne, Valerie; Hoskin, Peter; Pieters, Bradley R.; Tree, Alison C.; Arcangeli, Stefano; Fuller, Donald B.; Franzese, Ciro; Hannoun-Levi, Jean-Michel; Janoray, Guillaume; Kerkmeijer, Linda; Kwok, Young; Livi, Lorenzo; Loi, Mauro; Miralbell, Raymond; Pasquier, David; Pinkawa, Michael; Scher, Nathaliel; Scorsetti, Marta; Shelan, Mohamed; Toledano, Alain; van As, Nicholas; Vavassori, Andrea; Zilli, Thomas; Pepa, Matteo; Ost, Piet
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Estimates of Alpha/Beta (α/β) Ratios for Individual Late Rectal Toxicity Endpoints: An Analysis of the CHHiP Trial
err2021-06-01
err24
errOAAI
errBrand, Douglas H.; Bruningk, Sarah C.; Wilkins, Anna; Fernandez, Katie; Naismith, Olivia; Gao, Annie; Syndikus, Isabel; Dearnaley, David P.; Tree, Alison C.; van As, Nicholas; Hall, Emma; Gulliford, Sarah
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Single dose prostate radiotherapy - a step too far?
err2021-04-21
err1
PREAI
errTree, Alison C.; van As, Nicholas J.
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