Part 3 review of head and neck masses for radiology board review.  Check out the free downloadable study guide on this and other topics available at www.theradiologyreview.com. Also, check out this community of residents, fellows, and radiology faculty created to help R3s and R4s get ready for radiology board exams during this time when people can't get together to study in person. Visit the link below for the group's missions/values and welcome page.  https://discord.gg/nYRYqprRsa