As you prepare your submission for the Meeting, please make note of the following details:

• All types of oncology-related research are eligible for submission. Please note: case reports are not accepted.- 不接收病例报告
• The abstract should address scientific questions, detail clinical observations, or contain primary scientific data.
• Data from the long-term follow-up of previously presented clinical trials may be submitted only if significant new information can be shown. Authors will be required to provide details about what new data is included in the ASCO submission
• Interim analysis of a prospective randomized clinical trial will only be considered if it is performed as planned in the original protocol and is statistically valid.
• Abstracts of clinically related subjects should be combined into a single abstract. Submission of multiple abstracts on a single study may result in the rejection of one or more abstracts.
• To ensure the integrity of the review process, corrections to abstracts will not be allowed after the abstract submission deadline.

As you prepare your submission to the Meeting, please make note of the following author and sponsorship eligibility criteria:

Individuals may submit up to 2 regular abstracts as the first author.个人最多可以作为第一作者提交2篇常规摘要

Individuals may submit an unlimited number of Trials in Progress abstracts. 个人可以提交无限数量的进行中的试验摘要。Guidelines for Trials in Progress submissions are available here.

ASCO membership is not required to submit an abstract, however, each abstract must be sponsored by an ASCO member. 每份摘要必须由ASCO成员赞助

• ASCO membership is not required to submit an abstract, however, each abstract must be sponsored by an ASCO member1.
  • New in 2025: All ASCO Members in good standing may sponsor their own submissions.
  • Abstract submitters who are not ASCO members must have their abstract sponsored by an ASCO member. There is no limit to the number of abstracts a member can sponsor.
  • Abstract sponsors must verify that the contents of the abstract and support its data and comply with all Abstract Policies, including ASCO's Confidentiality Policy.
• The sponsor does not need to be an author of the abstract.

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The registration fees for in-person attendees includes:

• Access to all Education Sessions and Scientific Sessions in person and online, including livestreams  
• Access to Poster Sessions  
• On demand access to session content (videos and slides), including the ability to download posters and slides, available hours after the live session ends
• Access to online meeting materials via am.asco.org and the ASCO Meetings app, including the ASCO Educational Book, Meeting Abstracts, Annual Meeting Program, and ASCO Daily News   
• Access to the Exhibit Hall, including the Industry Expert Theater  
• Access to Networking Opportunities, including Career Connections, Lounges, and Communities of Practice 
• Continuing Medical Education (CME) credits and Maintenance of Certification (MOC) points from the ABIM, ABP, and ABS for physicians

The registration fee for in-person attendees does not include:  

• ASCO Bistro, an all-inclusive buffet lunch  

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Registration Fees 

The registration fee for online-only attendees includes: 

• Access to a livestream of select Education Sessions and Scientific Sessions, including the Plenary Session and Opening Session   
• On demand access to all session content (videos and slides), including the ability to download posters and slides, available hours after the live session ends   
• Access to online meeting materials via am.asco.org or the ASCO Meetings app, including ASCO Educational Book, Meeting Abstracts, Annual Meeting Program, and ASCO Daily News   
• Continuing Medical Education (CME) credits and Maintenance of Certification (MOC) points from the ABIM, ABP, and ABS for physicians 

The registration fee for online-only attendees does not include:   

• Access to in-person educational, scientific, poster, and networking sessions  
• Access to the Exhibit Hall   

• Cancellations:
  • Cancellation Deadline: Tuesday, May 27, 2025 at 11:59 PM (ET) 
  • Cancellation Fee: $75 
  • No refunds for cancellations received after cancellation deadline. 
• Changes: 
  • Most changes and cancellations can be made online through the registration website until the cancellation deadline. If you are currently registered to attend the meeting in person, you can change to an online-only registration and receive a refund for the difference until the cancellation deadline. If a health issue prevents you from attending in person after the cancellation deadline, contact ascoregistration@spargoinc.com to switch your attendance to online-only. 
  • If you are currently registered to attend the meeting online, you can change to an in-person registration by paying the difference between the online fee and the in-person fee. Instructions will be included in your email confirmation.  
  • Changes cannot be made after Thursday, June 12, 2025. 
• Refunds: Refunds will be processed up to 8 weeks after May 27, 2025. Foundation donations, membership dues, paper processing fees, and wire transfer fees are nonrefundable.