Affiliate Event Policies and Procedures

Organizations wishing to hold meetings/events in conjunction with 2021 Multidisciplinary Thoracic Cancers Symposium between Wednesday, December 1, 2021, and Saturday, December 4, 2021, must contact ASTRO's Meetings Department to obtain ASTRO's approval. Once your meeting/event has been reviewed, you will receive an email notification advising you if the meeting/event has been approved or denied. Approval is required for all meetings/events. ASTRO reserves the right to deny or decline approval of any ancillary meeting or event request.


Meetings/events, press conferences and/or transportation to and from the meeting/event may NOT be held during the following dates and times:
Non-Approved Times
Wednesday, December 14:00 p.m. – 6:00 p.m.
Thursday, December 27:00 a.m. – 5:15 p.m.
Friday, December 37:00 a.m. – 5:00 p.m.
Saturday, December 47:00 a.m. – 12:15 p.m.
* Times subject to change.


American Society for Radiation Oncology
251 18th Street South, 8th Floor
Arlington, VA 22202
Telephone: 703-502-1550


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