Abstracts
Submit Your Research
LATE-BREAKING ABSTRACT SUBMISSIONS ARE NOW OPEN
If you conduct research on supportive cancer care, you are invited to submit an abstract for the MASCC/ISOO 2026 Annual Meeting. We encourage submissions from both new and experienced researchers. All accepted abstracts will be published in the MASCC journal, Supportive Care in Cancer (electronic version only).
MASCC offers several awards and scholarships to first authors. For those seeking funding to attend the meeting, we encourage you to apply for one. You will have the opportunity to include an award or scholarship application with your abstract during the submission process. For more information, please click here.
The 2026 Annual Meeting will be a fully in-person meeting. All presenting authors must be present in-person in order to share their research. Virtual options will not be available.
If you conduct research on supportive cancer care, you are invited to submit an abstract for the MASCC/ISOO 2026 Annual Meeting. We encourage submissions from both new and experienced researchers. All accepted abstracts will be published in the MASCC journal, Supportive Care in Cancer (electronic version only).
To be eligible for consideration as a late-breaking abstract, the work described should be original research that has been completed after the regular abstract submission deadline. The content must be considered as urgent and significant in nature to be considered in this category. Priority will be given to clinical trial findings and research that is matched to the meeting themes. Abstracts that describe incomplete studies, literature reviews lacking practice guidance, or trial protocols will not be accepted.
The 2026 Annual Meeting will be a fully in-person meeting. All presenting authors must be present in-person in order to share their research. Virtual options will not be available.
Before Submitting an Abstract, Please Review the Guidelines Below
Important Dates
Subject to change
| Activity | Date |
| Call for abstracts | September 24, 2025 |
| Registration opens | December 2025 |
| Submission deadline for abstracts which include Conference Scholarship applications | December 17, 2025 at 3:00 PM EST |
| Submission deadline for all other abstracts (including other award/scholarship applications) | January 16, 2026 at 3:00 PM EST |
| Notifications sent by email to Conference Scholarship applicants | January 2026 |
| Call for late-breaker abstracts | February 2026 |
| Notifications sent by email to all other abstract submissions | March 2026 |
| Submission deadline for late-breaker abstracts | March 11, 2026 at 3:00 PM EST |
| Notifications sent by email to late-breaker abstract submissions | April 2026 |
| Deadline for nominations for the Distinguished Service Award and all merit-based awards | April 1, 2026 |
|
Early bird registration deadline All accepted abstracts must have ONE co-author (usually the presenting author) registered to attend by this deadline to be included in the scientific program and published in Supportive Care in Cancer. All presenting authors of oral proffered papers must be registered by this deadline. |
April 22, 2026 |
| Patient Partner registration deadline | May 22, 2026 |
| Registration deadline for all presenting authors of oral rapid e-posters | June 4, 2026 |
| Registration deadline (regular pricing) | June 4, 2026 |
| E-poster submission deadline to SIMUL platform (link to be provided in May 2026) | June 4, 2026 |
| Oral proffered paper powerpoint submission deadline | Submit to Speaker Ready Room a minimum of two hours prior to your session |
