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Brian O’Sullivan

university of toronto

116H-index
1.1KPaper Count
5.5WCitation Count
Published Papers 426
Publication Date
Impact of metastasis-directed therapy for metachronous thoracic metastases following definitive (chemo)radiotherapy in p16-positive head and neck squamous cell carcinoma
err2026-05-13
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PREAI
errSophia Ly; Alexander Rühle; Scott Bratman; John Cho; Ali Hosni; Ezra Hahn; John Kim; Andrew McPartlin; Jolie Ringash; Brian O’Sullivan; C.Jillian Tsai; John Waldron; David Goldstein; Enrique Sanz-Garcia; Anna Spreafico; Jie Su; Li Tong; Ilan Weinreb; Shao Hui Huang; Andrew Hope
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Refining adjuvant radiation therapy decision using a nomogram in major salivary gland carcinoma
err2026-04-17
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PREAI
errMax Gau; Jie Su; Shao Hui Huang; Fatimah A. Alfaraj; Osama Souied; Michelle L. Mierzwa; Gustavo N. Marta; Luiz P. Kowalski; Fabio Y. Moraes; Wei Xu; Andrew Bayley; Ezra Hahn; John J. Kim; Andrew McPartlin; Brian O’Sullivan; Andrew Hope; C. Jillian Tsai; Nauman Malik; John Waldron; Scott V. Bratman
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International guidelines for the delineation of the postoperative clinical target volumes (CTV) for parotid and submandibular gland cancers
err2025-11-27
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PREAI
errJ. Biau; C. Nutting; J.A. Langendijk; J. Thariat; B. O’Sullivan; J. Cacicedo; P. Blanchard; N.Y. Lee; S. McBride; J.J. Caudell; D.I. Rosenthal; S.S. Yom; L. McDowell; M.L.K. Chua; J. Bourhis; V. Grégoire; M. Lapeyre
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Dynamic prediction of Radiotherapy toxicities in Head and neck cancer using clinical and imaging data
err2025-11-26
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PREAI
errC. Bang; H. Gautier; W.T. Le; A. Lalonde; G. Bernard; D. Markel; F. Nguyen-Tan; E. Filion; B. O’Sullivan; T. Ayad; A. Christopoulos; E. Bissada; L. Guertin; D. Soulières; L. Létourneau-Guillon; S. Kadoury; H. Bahig
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Outcomes and characteristics of patients receiving pre-operative versus post-operative radiotherapy for sinonasal squamous cell carcinoma
err2025-11-22
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PREAI
errRevadhi C Chelvarajah; Shao Hui Huang; Jie Su; Maru Gete; Jolie Ringash; Ian Witterick; John de Almeida; Eric Monteiro; Ralph Gilbert; Anna Spreafico; John Waldron; Brian O’Sullivan; Ali Hosni; Scott Bratman; B.C.John Cho; Andrew Hope; John Kim; Andrew McPartlin; C.Jillian Tsai; Li Tong
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Refining surveillance in Myxoid liposarcoma: long-term recurrence patterns and functional outcomes after surgery ± radiotherapy in 186 patients
err2025-11-21
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PREAI
errSiyer Roohani; Peter W.M. Chung; Brendan C. Dickson; Peter C. Ferguson; Anthony M. Griffin; David G. Kirsch; Reinhardt Krcek; Brian O’Sullivan; David B. Shultz; Kim M. Tsoi; Philip Wong; Jay S. Wunder; Charles N. Catton
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Expansion of Variant Panels in Newborn Screening Algorithms to Identify Cystic Fibrosis: A Retrospective Analysis of 25 Years of Genotypes and Implications on Diagnosis
err2025-10-30
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PREAI
errJaime E. Hale; Brian P. O’Sullivan; Richard B. Parad; Henry L. Dorkin; Ted M. Kremer; Nico W. Vehse; Lael M. Yonker; Gregory S. Sawicki; Anne M. Counihan; Jacalyn Gerstel-Thompson; Binod Kumar; Anne Marie Comeau
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Outcomes of local therapies for recurrent and radiation-associated soft tissue sarcomas of the extremities and trunk: is there a role for re-irradiation?
err2025-09-10
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PREAI
errReinhardt Krcek; Anthony M. Griffin; Charles N. Catton; Peter W.M. Chung; Brian O’Sullivan; Amy Parent; Siyer Roohani; David B. Shultz; Philip Wong; Peter C. Ferguson; Kim Tsoi; Jay S. Wunder; David G. Kirsch
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Delineation of the post-operative primary tumour and nodal clinical target volumes in oral cavity squamous cell carcinoma: European Society for Radiotherapy and Oncology (ESTRO) clinical guidelines
err2025-09-07
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PREAI
errMererid Evans; Pierluigi Bonomo; Po Chung Chan; Melvin L.K. Chua; Jesper Grau Eriksen; Keith Hunter; Kenneth Jensen; T.M. Jones; Sarbani Ghosh Laskar; Roberto Maroldi; Brian O’Sullivan; Claire Paterson; Luca Tagliaferri; Silke Tribius; Sue S. Yom; Vincent Gregoire
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Primary target volume delineation for radiotherapy in nasopharyngeal carcinoma: CSTRO, CACA, CSCO, HNCIG, ESTRO, and ASTRO guidelines and contouring atlas
err2025-09-01
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PREAI
errLing-Long Tang; Cheng-Long Huang; Shao-Jun Lin; Quynh-Thu Le; Brian O'Sullivan; Sue S Yom; Shao Hui Huang; Annie W Chan; Nancy Lee; Jian-Ji Pan; Michael Benedict A Mejia; Yong Chan Ahn; Kenneth C W Wong; Lachlan McDowell; Ester Orlandi; Jeppe Friborg; Yu-Pei Chen; Koichi Yasuda; Takeshi Kodaira; Alexander C Whitley; Ann D King; Gregorius Ben Prajogi; Ezra Hahn; Jin-Ching Lin; Naomi Kiyota; Victor Lee; Peng-Jie Ji; Ying Hitchcock; Frank Hoebers; Pierre Blanchard; Sung Ho Moon; Wan Zamaniah Wan Ishak; Kevin J Harrington; Kun-Yu Yang; A Dimitrios Colevas; Anna Lee; Chao-Su Hu; David Rosenthal; Farzan Siddiqui; Johannes Albertus Langendijk; Jin-Yi Lang; Jun-Lin Yi; Liang-Fang Shen; Ji-Bin Li; Li-Zhi Liu; Anne W M Lee; Hai-Qiang Mai; Ming-Kai Yang; Ying Sun; Melvin L K Chua; Jun Ma
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Target volume delineation of the neck for radiotherapy in nasopharyngeal carcinoma: CSTRO, CACA, CSCO, HNCIG, ESTRO, and ASTRO guidelines and contouring atlas
err2025-09-01
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PREAI
errLing-Long Tang; Cheng-Long Huang; Shao-Jun Lin; Quynh-Thu Le; Brian O'Sullivan; Sue S Yom; Shao Hui Huang; Annie W Chan; Nancy Lee; Jian-Ji Pan; Michael Benedict A Mejia; Yong Chan Ahn; Kenneth C W Wong; Lachlan McDowell; Ester Orlandi; Jeppe Friborg; Yu-Pei Chen; Koichi Yasuda; Takeshi Kodaira; Alexander C Whitley; Ann D King; Gregorius Ben Prajogi; Ezra Hahn; Jin-Ching Lin; Naomi Kiyota; Victor Lee; Peng-Jie Ji; Ying Hitchcock; Frank Hoebers; Pierre Blanchard; Sung Ho Moon; Wan Zamaniah Wan Ishak; Kevin J Harrington; Kun-Yu Yang; A Dimitrios Colevas; Anna Lee; Chao-Su Hu; David Rosenthal; Farzan Siddiqui; Johannes Albertus Langendijk; Jin-Yi Lang; Jun-Lin Yi; Liang-Fang Shen; Ji-Bin Li; Li-Zhi Liu; Anne W M Lee; Hai-Qiang Mai; Ming-Kai Yang; Ying Sun; Melvin L K Chua; Jun Ma
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Global burden and international trends of laryngeal cancer incidence: A population-based study of recorded data and national estimates
err2025-09-01
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PREAI
errda Cunha, Amanda Ramos; Rumgay, Harriet; Vignat, Jerome; Laversanne, Mathieu; Colombet, Murielle; Curado, Maria Paula; Garvey, Gail; Ghosh-Laskar, Sarbani; O'Sullivan, Brian; Virani, Shama; Soerjomataram, Isabelle; Pineros, Marion
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Unilateral vs bilateral neck irradiation: The importance of careful patient selection in tailoring radiation therapy for lateralized palatine-tonsil and non-palatine-tonsil oropharyngeal carcinoma
err2025-07-19
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PREAI
errMax Gau; Fatimah A. Alfaraj; Shao Hui Huang; Brian O’Sullivan; Jie Su; Wei Xu; Sarah N. Hamilton; Anthony Maletta; Omar Salman; Mary McInerney; Abiha Javed; Enrique Sanz-Garcia; Scott Bratman; Ezra Hahn; Andrew Hope; John J. Kim; Nauman Malik; Andrew McPartlin; C. Jillian Tsai; John Waldron; Christopher M.K.L. Yao; John R. de Almeida; Ali Hosni
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Derivation and validation of the AJCC9V pathological stage classification for HPV-positive oropharyngeal carcinoma: a multicentre registry analysis
err2025-07-08
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PREAI
errAllen S Ho; Shao Hui Huang; Brian O’Sullivan; Michael Luu; Mererid Evans; Robert L Ferris; James S Lewis; Raja R Seethala; Sue S Yom; Hisham Mehanna; Barton F Branstetter; Nabil F Saba; Snehal G Patel; William M Lydiatt; Zachary S Zumsteg
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The prognostic and predictive value of pre-treatment hematologic markers for oropharyngeal carcinoma stratified by HPV status and treated with definitive (chemo) radiation
err2025-06-01
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errHughes, A.; Johnny, Ca; Huang, SH.; Su, J.; Bratman, S.; Cho, J.; Hahn, E.; Hosni, A.; Hope, A.; Kim, J.; Tsai, J.; O'Sullivan, B.; Ringash, JG.; Waldron, J.; Spreafico, A.; Eng, L.; Garcia, E. Sanz; Dealmeida, J.; Tong, L.; Xu, Wei; McPartlin, A.
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Factors associated with detection of oligometastatic recurrence and outcome following definitive (Chemo)radiotherapy for oropharyngeal carcinoma
err2025-06-01
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errOAAI
errChelvarajah, Revadhi C.; Liu, Ye; Su, Jie; Abdalaty, Ali Hosni; Bratman, Scott; Cho, B. C. John; Hahn, Ezra; Hope, Andrew; Kim, John; O'Sullivan, Brian; Ringash, Jolie; Tsai, C. Jillian; Waldron, John; Spreafico, Anna; Garcia, Enrique Sanz; Goldstein, David; Yao, Christopher; Tong, Li; Huang, Shao Hui; McPartlin, Andrew
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A Proposal for HPV-Associated Oropharyngeal Carcinoma in the Ninth Edition Clinical TNM Classification
err2025-05-08
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PREAI
errHuang, Shao Hui; Su, Jie; Koyfman, Shlomo A.; Routman, David; Hoebers, Frank; Bahig, Houda; Yu, Eugene; Bartlett, Eric; Spreafico, Anna; Lee, Jonathan; Stock, Sarah; Davis, Robin; Woody, Neil M.; Nelson, Kristoff; Lavigne, Danny; Nguyen-Tan, Phuc Felix; Letourneau-Guillon, Laurent; Filion, Edith; Nagelschneider, Alex A.; Ma, Daniel; Van Abel, Kathryn M.; Postma, Alida A.; Palm, Walter M.; Hoeben, Ann; Lydiatt, William; Patel, Snehal G.; Chua, Melvin L. K.; Xu, Wei; O'Sullivan, Brian
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Ensuring Inhaler Access for Children: A Case Study in Advocacy by Pediatric Pulmonologists
err2025-03-19
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PREAI
errCohen, Robyn T.; Sadreameli, S. Christy; Coates, Anne C.; Nelson, Benjamin A.; O'Sullivan, Brian P.
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Self-reported chronic therapy use after 24-weeks of follow-up by participants who completed the simplify randomized, controlled trial
err2025-01-01
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PREAI
errGifford, Alex H.; Odem-Davis, Katherine; Kloster, Margaret; O'Sullivan, Brian P.; Omlor, Gregory J.; Millard, Susan L.; Clancy, John P.; Sawicki, Gregory S.; Riekert, Kristin; Mayer-Hamblett, Nicole; Nichols, David P.; SIMPLIFY Study Grp, S. I. M. P. L. I. F. Y. Study
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ASO Visual Abstract: Impact of Surgeon-Radiation Oncology Dyads in Oral Cavity Cancer Outcomes
err2024-11-22
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PREAI
errWihlidal, Jacob; Esemezie, Alex O.; Huang, Shao Hui; Watson, Erin; Gilbert, Ralph W.; Waldron, John; Gullane, Patrick J.; Hope, Andrew; Irish, Jonathan C.; O'Sullivan, Brian; Chepeha, Douglas B.; Kim, John J. H.; Brown, Dale; Cho, B. C. John; Witterick, Ian J.; Monteiro, Eric; Davies, Joel C.; Ringash, Jolie; Goldstein, David P.; Bratman, Scott; Bayley, Andrew; de Almeida, John R.; Chan, Timothy C. Y.; Hosni, Ali; Yao, Christopher M. K. L.
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