Abstract Repository

Oral

#40180: Repeat radiosurgery for sporadic vestibular schwannoma following primary radiosurgical failure, an international multi-institutional investigation

Authors: Michael Link (1), Karl Khandalavala (2), Hans Herberg (3), Emily Kay-Rivest (4), John Marinelli (2), Morten Lund-Johansenn (5), Christine Lohse (6), Walter Kutz (7), Peter Santa Maria (8), John Golfinos (9), Douglas Kondziolka (9), Oystein Tveiten (5), Matthew Carlson (2)

ePoster

#40181: Local control after [Ga68] DOTATATE PET/MRI-guided radiosurgery for WHO grade 2 meningiomas

Authors: Jana Ivanidze (1), Se Jung Chang (2), Arsalan Haghdel (2), Sean H. Kim (2), Rajiv Magge (3), Rohan Ramakrishna (4), Babacar Cisse (4), Theodore E. Schwartz (4), Philip E. Stieg (4), Joseph R. Osborne (1), Eaton Lin (1), Michelle Roytman (1), Susan C. Pannullo (4), Jonathan Knisely (5)

Oral

#40182: SAbR in synchronous and metachronous oligo-metastatic non-small cell lung cancer, START NEW ERA-OM non randomised phase II trial

Authors: Fabio Arcidiacono (1), Michelina Casale (2), Cristina Zannor (3), Marco Italiani (2), Benedetta Enrico (4), Valentina Tassi (5), Fabio Trippa (2), Paola Anselmo (6)

ePoster

#40183: Stereotactic radiosurgery and surgical intervention for brain metastases of the motor cortex demonstrate favorable clinical and oncological patient outcomes

Authors: Diana C. Bolívar V. (1), José A. Asprilla González (1), Paz Kelmer (1), Shachar Shemesh (1), Zvi R. Cohen (1), Zion Zibly (1), Anton Wohl (1), Uzi Nissim (1), Roberto Spigelmann (1), Alisa Talianski (2), Yaacov R. Lawrence (3), Amos Stemmer (4), Ory Haisraely (3), Tehila Kaisman-Elbaz (1)

ePoster

#40184: i-SAbR in unresectable LA-NSCLC, update analysis of patients receiving durvalumab in START-NEW-ERA nonrandomised phase II trial

Authors: Paola Anselmo (1), Michelina Casale (2), Cristina Zannori (3), Marco Italiani (2), Fabio Trippa (2), Fabio Arcidiacono (4)

ePoster

#40186: Post-operative [68Ga]-DOTATATE predicts progression-free survival in patients with WHO grade 2 meningiomas

Authors: Jana Ivanidze (1), Se Jung Chang (2), Sean H. Kim (2), Arsalan Haghdel (2), Benjamin L. Liechty (3), David J. Pisapia (3), Eaton Lin (1), Michelle Roytman (1), Joseph R. Osborne (1), Rajiv Magge (4), Babacar Cisse (5), Rohan Ramakrishna (5), Philip E. Stieg (5), Theodore E. Schwartz (5), Jonathan Knisely (6)

Oral

#40187: Characteristics of exceptional responders to comprehensive involved site radiation therapy for oligometastases

Authors: Rachel Radigan (1), Vani Gupta (2), Symeon Missios (3), Ashish Sangal (4), Johnny Kao (5)

ePoster

#40188: An evaluation of Monte Carlo vs Pencil Beam calculation in small brain metastases stereotactic radiosurgery (SRS) on MLC-based LINAC

Authors: Yun Liang (1), Daniel Pavord (1), Brian King (1), Rodney Wegner (1), Stephen Karlovits (1)

ePoster

#40189: Dosimetric and clinical data from linac-based stereotactic arrhythmia radioablation

Authors: Fabiana Gregucci (1), John Ng (1), Jonathan Knisely (1), Brendan Roth (1), Jim W. Cheung (2), George Thomas (2), Christopher F. Liu (2), Leland Muller (1), Ryan Pennell (1), Silvia Chiara Formenti (1)

Oral

#40190: Uncovering the armpit of SBRT, an institutional experience with stereotactic radiation of axillary metastases

Authors: Alexander Louie (1), Adam Mutsaers (1), George Li (1), Jason Fernandes (1), Saher Ali (1), Hanbo Chen (1), Gregory Czarnota (1), Irene Karam (1), Daniel Palhares (1), Ian Poon (1), Hany Soliman (1), Danny Vesprini (1), Patrick Cheung (1)

ePoster

#40191: CyberKnife stereotactic radiosurgery for extramedullary plasmacytoma in the external auditory canal, a clinical case report

Authors: Surya Patil (1), Elaheh Shaghaghian (1), Lorenzo Yuan (1), Aaryan Shah (2), Neelan Marianayagam (1), David Park (1), Scott Soltys (3), Anand Veeravagu (1), Iris Gibbs (1), Gordon Li (1), Steven Chang (1)

Oral

#40193: Personalized pulsed SBRT for primary and secondary lung and liver tumors using AlignRT -OSMS

Authors: Marica Keser (1), Sanja Brezovec (1), Mateja Nozinic (1)

ePoster

#40203: Stereotactic radiosurgery for cranial nerve metastases, a single institution experience

Authors: Amit Persad (1), Nastaran Shahsavari (2), Maleeha Ahmad (3), Tamra-Lee McCleary (4), David Park (4), Yusuke Hori (4), Sara Emrich (4), Louisa Ustrzynski (4), Armine Tayag (4), Xuejun Gu (5), Elham Rahimy (6), Erqi Pollom (6), Scott Soltys (6), Antonio Meola (4), Steven Chang (4)

ePoster

#40206: Robotic radiosurgery for uveal melanoma, techniques and outcomes

Authors: Sandra Ledina (1), Vladyslav Buryk (1), Maris Mezeckis (1)

ePoster

#40207: Point and line profile dosimetry verification for SRS end to end testing using Trueinvivo micro silica bead TLD array (DOSEmapper)

Authors: Rollo Moore (1), Ian Paddick (2), Lucy Winch (3), Chris Stepanek (3), Shakardokht Jafari (4)

ePoster

#40209: Hypofractionated stereotactic radiosurgery for arteriovenous malformations after endovascular embolization

Authors: Vladyslav Buryk (1), Maris Mezeckis (1), Sandra Ledina (1)

ePoster

#40287: Accuracy and precision of a frameless MLC-based linear accelerator technique for radiosurgical thalamotomy

Authors: Richard A. Popple (1), Erik H. Middlebrooks (2), Harrison C. Walker (3), Ashley R. Anderson (4), Benjamin A. McCullough (3), Natividad P Stover (5), Anthony P Nicholas (4), Victor W. Sung (5), David G. Standaert (4), Marissa N Dean (4), Talene Yacoubian (4), Juliana Coleman (4), Ray L. Watts (4), J Nicole Bentley (6), Marshall T Holland (6), John B. Fiveash (1), Barton L. Guthrie (7), Evan M. Thomas (1), Markus Bredel (1)

ePoster

#40724: Clinical, anatomic and dosimetric predictive factors associated with local failure and overall survival in patients with epidural disease compressing the cauda equina following spine stereotactic body radiotherapy

Authors: Arjun Sahgal (1), Sondos Zayed (1), Jay Detsky (1), Pejman Maralani (1), Chia-Lin Tseng (1), Deepak Dinakaran (1), Sten Myrehaug (1), Hany Soliman (1), Hanbo Chen (1)

ePoster

#44130: Stereotactic Radiosurgery Versus Observation for Koos Grade I and II Vestibular Schwannomas in Older Adults ≥60 Years of Age

Authors: Mariam Ishaque (1), Georgios Mantziaris (2), Othman Bin-Alamer (3), Selcuk Peker (4), David Mathieu (5), Ronald Warnick (6), Jason Sheehan (7)

ePoster

#44524: A feasibility trial of delayed resection for brain metastases following pre-operative stereotactic radiosurgery

Authors: Christina Schroeder (1), Neda Haghighi (1), Claire Phillips (1), Li Michelle (1), Cristian Udovicich (1), Katharine Drummond (2), Andrew Davidson (2), Joseph Sia (1)