{Reference Type}: Journal Article {Title}: RadioGraphics Update: The Ninth Edition TNM Staging System for Thymic Epithelial Tumors. {Author}: Klug M;Kirshenboim Z;Truong MT;Sorin V;Gilat EK;Strange CD;Marom EM; {Journal}: Radiographics {Volume}: 44 {Issue}: 9 {Year}: 2024 09 {Factor}: 6.312 {DOI}: 10.1148/rg.240196 {Abstract}: Editor's Note.-RadioGraphics Update articles supplement or update information found in full-length articles previously published in RadioGraphics. These updates, written by at least one author of the previous article, provide a brief synopsis that emphasizes important new information such as technological advances, revised imaging protocols, new clinical guidelines involving imaging, or updated classification schemes.