Ground glass clarity.

Tales of COVID-19 lung changes discovered only upon on-board imaging during radiation treatment have been all the buzz. Here’s a detailed report of a patient who developed COVID-19 during radiation treatment for breast cancer. In hindsight, peripheral ground glass opacities (included images are a must-see) were visible on her CBCT two days prior to symptom onset. | Youssef, Adv Radiat Oncol 2020