This activity will evaluate contouring principles for patients with genitourinary malignancies and includes discussion about prostate cancers (definitive and post-operative) and bladder cancer.

The content was originally presented and recorded at the 2026 ASTRO Annual Refresher Course

This activity discusses discusses key and nuanced contouring concepts for vulvar and vaginal cancers. It includes bony and more novel anatomic landmarks. Additionally, simulation options are reviewed.

Local therapies are increasingly being utilized in the treatment of oligometastatic prostate cancer. This webinar aims to review aspects of management and treatment of oligometastatic prostate cancer including discussions of contouring and plan evaluation.

This eContouring Webinar on breast cancer is an interactive, case-based educational session designed to strengthen breast radiation therapy contouring skills. The session emphasizes treatment planning strategies, practical anatomy, and variations in current contouring guidelines.

Glioblastoma (GBM) patients with leptomeningeal disease (LMD) are a subgroup of GBM patients with distinctly poor prognosis. That being said, treatment options should be considered based on different clinical factors.

This activity reviews benefit of contouring for non-malignant functional radiation therapy with a focus on osteoarthritis and fibromatosis. It will review a typical joint case with anatomy.

Local therapies are increasingly being utilized in the treatment of oligometastatic prostate cancer. This webinar aims to review aspects of management and treatment of oligometastatic prostate cancer including discussions of contouring and plan evaluation.

GBM patients with LMD are a subgroup of GBM patients with distinctly poor prognosis. That being said, treatment options should be considered based on different clinical factors. In this eContouring webinar, we review how to approach these treatment options in a patient-by-patient basis.

This eContouring activity reviews normal and target volume delineation of gynecologic patients requiring radiation therapy.

This activity reviews principles for effectively treating oropharyngeal cancers with radiation therapy.