- Rogers, James;
- Wall, Thomas;
- Acquaye-Mallory, Alvina;
- Boris, Lisa;
- Kim, Yeonju;
- Aldape, Kenneth;
- Quezado, Martha;
- Butman, John;
- Smirniotopoulos, James;
- Chaudhry, Huma;
- Tsien, Christina;
- Chittiboina, Prashant;
- Zaghloul, Kareem;
- Aboud, Orwa;
- Avgeropoulos, Nicholas;
- Burton, Eric;
- Cachia, David;
- Dixit, Karan;
- Drappatz, Jan;
- Dunbar, Erin;
- Forsyth, Peter;
- Komlodi-Pasztor, Edina;
- Mandel, Jacob;
- Ozer, Byram;
- Lee, Eudocia;
- Ranjan, Surabhi;
- Lukas, Rimas;
- Raygada, Margarita;
- Salacz, Michael;
- Smith-Cohn, Matthew;
- Snyder, James;
- Soldatos, Ariane;
- Theeler, Brett;
- Widemann, Brigitte;
- Camphausen, Kevin;
- Heiss, John;
- Armstrong, Terri;
- Gilbert, Mark;
- Penas-Prado, Marta
PURPOSE: Multidisciplinary tumor boards (MTBs) integrate clinical, molecular, and radiological information and facilitate coordination of neuro-oncology care. During the COVID-19 pandemic, our MTB transitioned to a virtual and multi-institutional format. We hypothesized that this expansion would allow expert review of challenging neuro-oncology cases and contribute to the care of patients with limited access to specialized centers. METHODS: We retrospectively reviewed records from virtual MTBs held between 04/2020-03/2021. Data collected included measures of potential clinical impact, including referrals to observational or therapeutic studies, referrals for specialized neuropathology analysis, and whether molecular findings led to a change in diagnosis and/or guided management suggestions. RESULTS: During 25 meetings, 32 presenters discussed 44 cases. Approximately half (n = 20; 48%) involved a rare central nervous system (CNS) tumor. In 21% (n = 9) the diagnosis was changed or refined based on molecular profiling obtained at the NIH and in 36% (n = 15) molecular findings guided management. Clinical trial suggestions were offered to 31% (n = 13), enrollment in the observational NCI Natural History Study to 21% (n = 9), neuropathology review and molecular testing at the NIH to 17% (n = 7), and all received management suggestions. CONCLUSION: Virtual multi-institutional MTBs enable remote expert review of CNS tumors. We propose them as a strategy to facilitate expert opinions from specialized centers, especially for rare CNS tumors, helping mitigate geographic barriers to patient care and serving as a pre-screening tool for studies. Advanced molecular testing is key to obtaining a precise diagnosis, discovering potentially actionable targets, and guiding management.