AM2021 - eContouring for Oligometastatic Cancer

This educational activity will review participant for 4 SABR oligometastases cases: ultracentral lung, adrenal, spine, and non-spine bone. Contouring guidelines and pertinent anatomy will be discussed, and participant contours will be compared to the contours of two experts who are PIs of current randomized trials in SABR for oligometastases.

In order to earn credit for this course, please complete the session evaluation for the 2021 ASTRO Annual Meeting by November 30, 2021 in the App or Conference Planner.



Target Audience

The meeting is designed to meet the interests of radiation oncologists and radiation oncology residents.

Learning Objectives

Upon completion of this activity, participants should be able to:

  • Describe current contouring guidelines for spinal metastases, ultracentral lung, adrenal and non-spine bone metastases.
  • Describe the tradeoffs between PTV coverage and OAR doses.
  • Discuss the acceptable practice variations in target and OAR contouring.
Course summary
Available credit: 
  • 1.25 Certificate of Attendance
    This activity was designated for 1.25 AMA PRA Category 1 Credit™.
Course opens: 
Course expires: 

The following persons served as faculty for this activity:

Fiona McDonald, MBBS, MA, MRCP, FRCR is employed by the Royal Marsden Hospital and receives grant compensation from MSD.

David Palma, MD, PhD is employed by the London Health Sciences Centre and receives research compensation from the Ontario Institute for Cancer Research and ownership compensation from U.S. Patent.

Additionally, the Education and CME/MOC Committee had control over the content of this activity.

The American Society for Radiation Oncology (ASTRO) is accredited by the Accreditation Council of Continuing Medical Education to provide continuing education to physicians.

ASTRO is awarded Deemed Status by the American Board of Radiology to provide SA-CME as part of Part II Maintenance of Certification. 

Available Credit

  • 1.25 Certificate of Attendance
    This activity was designated for 1.25 AMA PRA Category 1 Credit™.


Please login or register to take this course.


  • No refunds, extensions or substitutions will be made for those registrants who, for any reason, were unable to attend or were tardy for the session.
  • No credits will be granted and no refunds, exchanges or transfers will be given to those who do not pass.
  • ASTRO staff cannot make modifications to your submitted materials.

Required Hardware/software

One of the two latest versions of Google Chrome, Mozilla Firefox, Internet Explorer or Safari.