{Reference Type}: Journal Article {Title}: Case of the Season: Type 1r ("Regressed") Pleuropulmonary Blastoma. {Author}: Freathy S;Vargas SO;Winant AJ;Williams-Weekes T;Lee EY; {Journal}: Semin Roentgenol {Volume}: 59 {Issue}: 3 {Year}: 2024 Jul {Factor}: 0.709 {DOI}: 10.1053/j.ro.2023.10.003