Abstract Repository

Oral

#39645: Intact brain metastases, Gamma Knife compared to linear accelerator stereotactic radiosurgery (the MET GALA cohort)

Authors: Cristian Udovicich (1), Kendrick Koo (2), Kevin Armstrong (1), Gabrielle Drum (1), Joshua P Hogan (3), Dianna Le (1), Cathy Markham (1), Robert Nigro (1), Ken Nguyen (1), Andrew Peska (1), Katrina Woodford (1), Rebecca Dare (1), Andrew Davidson (4), Michelle Li (1), Claire Phillips (1), Nikki Plumridge (1), Joseph Sia (5), Neda Haghighi (5)

Oral

#39646: Spine radiosurgery provides long-term local control and overall survival for benign intradural tumors

Authors: Taori Suchet (1), Samuel Adida (1), Michael Kann (1), Akshath Rajan (1), Roberta Sefcik (2), Steven Burton (3), John Flickinger (3), Pascal Zinn (2), Peter Gerszten (2)

ePoster

#39649: Deep learning-based plan quality evaluation for multiple brain metastases stereotactic radiosurgery

Authors: Wentao Wang (1), Haisong Liu (1), Yingxuan Chen (1), Lydia Wilson (1), Zhenghao Xiao (1), Wenyin Shi (1)

Oral

#39650: Changes in patient marker coordinates with high-definition motion management system during frameless Gamma Knife radiosurgery

Authors: Ye Won Lee (1), Moon Hyeong Cheol (2), Jaehoon Woo (1), Young Seok Park (3)

ePoster

#39651: Safety and efficacy of balloon kyphoplasty followed by spinal stereotactic radiosurgery for pathological fractures

Authors: Samuel Adida (1), Michael Kann (1), Suchet Taori (1), Roberta Sefcik (1), Steven Burton (2), John Flickinger (2), Peter Gerszten (1)

ePoster

#39652: Modification of computed tomography voice instructions for expiratory breath hold scans

Authors: Lukas Knybel (1), Jakub Cvek (1), Kamila Resova (1), Tomas Blazek (1)

ePoster

#39656: Retreatment for resistant or recurrent pain in trigeminal neuralgia using frameless linac radiosurgery

Authors: Pantaleo Romanelli (1), Isa Bossi Zanetti (1), Livia Corinna Bianchi (1), Achille Bergantin (1), Anna Stefania Martinotti (1), Irene Redaelli (1), Giancarlo Beltramo (1)

ePoster

#39658: Pituitary carcinoma, a politreated case report

Authors: Alba Maria Ruiz Martínez (1), Daniel Felices Mendoza (2), Marta Mendez Rodriguez (2), Mercedes Zurita Herrera (2), Jose Exposito Hernandez (2)

ePoster

#39659: Hypofractionated radiosurgery for residual/ recurrent non secreting pituitary adenomas an exploratory study, preliminary results

Authors: Marcello Marchetti (1), Laura Fariselli (1), Cristiana Pedone (1), Valentina Pinzi (1), Sara Morlino (1)

Oral

#39660: Hypofractionated radiosurgery for optic nerve sheath meningiomas, results from an exploratory, single-arm, prospective trial

Authors: Marcello Marchetti (1), Elena De Martin (2), Cristiana Pedone (1), Sara Morlino (1), Valentina Pinzi (1), Aurora Romeo (3), Laura Fariselli (1)

ePoster

#39663: EGFR-mutated non-small lung cancer brain metastases and radiosurgery outcomes with a focus on leptomeningeal disease

Authors: Juan Diego Alzate (1), Reed Mullen (2), Elad Mashiach (3), Kenneth Bernstein (2), Fernando De Nigris Vasconcellos (4), Joshua Silverman (2), Bernadine Donahue (4), Douglas Kondziolka (2)

Oral

#39664: Quantitative analysis of parenchymal effects and flow of large arteriovenous malformations managed with stereotactic radiosurgery

Authors: Juan Diego Alzate (1), Elad Mashiach (2), Fernando De Nigris Vasconcellos (3), Kenneth Bernstein (4), Tanxia Qu (4), Joshua Silverman (4), Howard Riina (4), Douglas Kondziolka (4)

Oral

#39666: Dosimetrical optimization of stereotactic radiosurgery for multiple brain metastases, dual-isocenter outperforms single-isocenter technique

Authors: Cristina Teixeira (1), Thierry Gevaert (1), Racell Nabha (1), Marlies Boussaer (1), Sven Van Laere (1), Mark De Ridder (1)

ePoster

#39667: Gamma Knife thalamotomy for essential tremor, imaging and response correlations with FLAIR and DTI

Authors: Shefalika Prasad (1), Robert Plunkett (2), Victor Goulenkio (3), Venkatesh Madhugiri (3), Steven deBoer (3), Matthew Podgorsak (3), Kenneth Snyder (4), Dheerendra Prasad (5)

ePoster

#39669: Understanding stereotactic body radiation therapy changes, analysis of lung fibrosis and dose

Authors: Michael Girvigian (1), Otasowie Odiase (1), Otasowie Odiase (1), Javad Rahimian (1)

ePoster

#39670: An update of retrospective evaluation of the dosimetric parameters, conformity index and gradient index for patients with spine metastases treated with stereotactic body radiation therapy

Authors: Natalia Mitina (1), Tessa Peterson (2), Cathy Hargrave (3), Robyn Guidi (4)

ePoster

#39671: Gamma Knife radiosurgery for skull metastasis

Authors: In-Young Kim (1), Shin Jung (2), Kyung-Sub Moon (2), Tae-Young Jung (2), Sa-Hoe Lim (2), Young-Jin Kim (3), Sue-Jee Park (3)

ePoster

#39672: Radiation protection for the scalp during GKRS, a simulation model study

Authors: In-Young Kim (1), Sa-Hoe Lim (2), Shin Jung (2), Tae-Young Jung (2), Kyung-Sub Moon (2), Young-Jin Kim (3), Sue-Jee Park (3)

Oral

#39673: Volumetric tumour response in patients treated with combination stereotactic radiosurgery and immunotherapy for melanoma brain metastases

Authors: Mihir Shanker (1), Heath Foley (2), Samuel Crowley (2), Ryan Lusk (2), Kendall Muscat (2), Emma Le Cornu (2), Michael Huo (3), Matthew Foote (2), Mark Pinkham (2)

ePoster

#39674: Evaluation of the adaptive CT using daily CBCT for delivered dose evaluation to lung SABR patients

Authors: Seonghee Kang (1), Geum Bong Yu (1), Chang Heon Choi (1)