Abstract Repository

ePoster

#38955: Brain tumour surgery in the context of evolution in radiosurgery

Authors: Baha'eddin Muhsen (1)

Oral

#38961: Improved survival and prognostication in melanoma patients with brain metastases

Authors: Paul W. Sperduto (1), Kathryn Marqueen (2), Enoch Chang (2), Jing Li (2), Daniel Ebner (3), William Breen (3), Nayan Lamba (4), Helen A Shih (5), Donna Edwards (6), Michelle Kim (6), Amandeep Mahal (7), Rifaquat Rahman (7), Nii Ankrah (8), Drexell H Boggs (8), Calvin Lewis (9), Daniel Hyer (9), John Buatti M (9), Fasila Johri (10), Hany Soliman (10), Masucci Laura (11), David Roberge (12), Sanjay Aneja (13), Veronica Chiang (14), Christina Phuong (15), Steve Braunstein (16), Salah Dajani (17), Sean Sachdev (17), Zihan Wan (18), Donna Niedzwiecki (18), Eugene Vaios (1), John P Kirkpatrick (1), Jared Pasetsky (19), Tony J.C. Wang (19), Tugce Kutuk (20), Rupesh Kotecha (20), Richard B Ross (21), Chad G Rusthoven (21), Toshimichi Nakano (22), Minesh P Mehta (20)

ePoster

#38963: On-site and postal dosimetry audit and evaluation of a novel dose optimization software Leksell Gamma Knife Lightning

Authors: Josef Novotny (1), Ivana Horakova (2), Vladimir Dufek (2), Irena Koniarova (2)

Oral

#38977: Single versus fractionated Gamma Knife radiosurgery for non-functioning pituitary adenomas close to the optic pathway, a multicenter propensity score matched study

Authors: Luigi Albano (1), Marco Losa (2), Lina Raffaella Barzaghi (3), Elena Barrile (1), Shray K. Bindal (4), Zhishuo Wei (4), Edoardo Pompeo (1), Federico Villanacci (1), Antonella Del Vecchio (5), John C. Flickinger (6), Ajay Niranjan (7), Pietro Mortini (8), Lawrence Dade Lunsford (7)

ePoster

#38996: The ghost lesion, delayed post GK metastasis site recurrent enhancement after complete resolution due to benign blood brain barrier breakdown mimicking recurrent tumor, up to 35 months post GK treatment

Authors: Stephen Holmes (1)

Oral

#39008: V-REX: The world’s first randomized trial comparing observation and Gamma Knife radiosurgery for vestibular schwannoma

Authors: Morten Lund-Johansen (1), Annette Storstein (2), Dhanushan Dhayalan (3), Frederik Goplen (2), Øystein Tveiten (2), Finnkirk Monica (4)

ePoster

#39018: Dosimetric accuracy of CyberKnife stereotactic radiosurgery for benign perioptic tumor

Authors: KyoungJun Yoon (1), Chiyoung Jeong (2), MinJae Park (2), Youngmoon Goh (2), Seongwoo Kim (2), Byungchul Cho (2), JungWon Kwak (2), Si Yeol Song (2), Sang-Wook Lee (2), Young Hyun Cho (3)

ePoster

#39021: Stereotactic radiotherapy using CyberKnife for spinal bone metastases

Authors: Yoshimasa Mori (1)

ePoster

#39060: Experience on patient-specific quality assurance for online adaptive prostate stereotactic body radiotherapy

Authors: Juan-Francisco Calvo-Ortega (1), Coral Laosa-Bello (1), Moragues-Femenía Sandra (1), José Torices-Caballero (2)

ePoster

#39063: Preliminary efficacy and safety of Cyberknife radiosurgery in aggressive pituitary neuroendocrine tumor, a single-center, retrospective study

Authors: Yue Shen (1), Xiaoxia Liu (1)

ePoster

#39106: Gamma Knife radiosurgery for cerebral meningiomas, single center experience of the Puerto Rico medical center

Authors: Caleb Feliciano (1), Carlos Carbini (2), Francisco Cordero-Gallardo (2), Adriana Cordova-Ayuso (2), Edwin Medina-Gonzalez (1)

ePoster

#39107: Gamma Knife radiosurgery for cluster headache and trigeminal autonomic cephalalgias

Authors: David Mathieu (1), Andréanne Hamel (1), Louis Carrier (1), Christian Iorio-Morin (1)

ePoster

#39114: Experience on patient-specific quality assurance for Varian HyperArc plans

Authors: Juan-Francisco Calvo-Ortega (1), Moragues-Femenía Sandra (1), Coral Laosa-Bello (1), Miguel Pozo-Massó (1), Antonia Zamora-Pérez (1)

Oral

#39122: Long-term hearing outcome after radiosurgery for sporadic vestibular schwannomas, predicting the individual evolution

Authors: Anne Balossier (1), Jeremy Cohen (2), Pierre-Hugues Roche (3), Christine Delsanti (4), Lucas Troude (5), Jean-Marc Thomassin (6), Roch Giorgi (7), Jean Régis (1)

Oral

#39123: Dynamics of tumor evolution after Gamma Knife radiosurgery for sporadic vestibular schwannomas, defining volumetric patterns characterizing individual trajectories

Authors: Anne Balossier (1), Madalina Olteanu (2), Christine Delsanti (1), Lucas Troude (3), Jean-Marc Thomassin (4), Pierre-Hugues Roche (5), Marie Chavent (6), Jean Régis (1)

ePoster

#39129: Assessment of the stability of Leksell Vantage stereotactic head frame in Gamma Knife radiosurgery based on anatomical landmarks

Authors: Amir Samadi (1), Marcus Fager (2), Jonathan Al-Saadi (3), Johan Lundberg (3), Hamza Benmakhlouf (2), Michael Gubanski (4)

Oral

#39195: Long-term outcomes of stereotactic radiosurgery for papillary tumors of the pineal region, a multicenter retrospective study

Authors: Andréanne Hamel (1), Jean-Nicolas Tourigny (1), Sabrina L. Begley (2), Michael Schulder (2), Nuria Martinez Moreno (3), Roberto Martinez Alvarez (3), Gregory N. Bowden (4), Ajay Niranjan (5), L.Dade Lunsford (5), Zishuo Wei (5), Priyanka N. Srinivasan (5), David Mathieu (1)

ePoster

#39199: Long-term outcomes of stereotactic radiosurgery for pineocytomas, an international multicenter study

Authors: Andréanne Hamel (1), Jean-Nicolas Tourigny (1), Ajay Niranjan (2), L.Dade Lunsford (2), Zishuo Wei (2), Priyanka N. Srinivasan (2), Roman Liscak (3), Jaromir Hanuska (3), Nuria Martinez Moreno (4), Roberto Martinez Alvarez (4), Cheng-Chia Lee (5), Huai-Che Yang (5), Manjul Tripathi (6), Narendra Kumar (7), Elad Mashiach (8), Douglas Kondziolka (8), Robert C. Briggs (9), Cheng Yu (9), Gabriel Zada (9), Andrea Franzini (10), Guido Pecchioli (11), Gregory N. Bowden (12), Samantha Dayawansa (13), Jason Sheehan (13), David Mathieu (1)

ePoster

#39203: Stereotactic radiosurgery for WHO grade 2 and 3 oligodendrogliomas, an international multicenter study

Authors: Anne-Marie Langlois (1), Christian Iorio-Morin (1), Justiss Kallos (2), Ajay Niranjan (2), L.Dade Lunsford (2), Selcuk Peker (3), Yavuz Samanci (3), David J. Park (4), Gene H. Barnett (4), Roman Liscak (5), Gabriela Simonova (5), Jason Sheehan (6), Stylianos Pikis (6), Georgios Mantziaris (6), Cheng-Chia Lee (7), Huai-Che Yang (7), Gregory N. Bowden (8), David Mathieu (1)

Oral

#39219: SABR for medically inoperable early stage NSCLC – do we need a nomogram for survival?

Authors: Jakub Cvek (1), Kamila Resová (2), Lukáš Knybel (1), Tereza Paračková (2)