Maia, Laura Maria Esper Peixoto, and Filipe Peixoto Maia. “Inferior Vena Cava Mesenchymal Tumor With Intracardiac Extension Mimicking an Atrial Myxoma in a Young Adult: A Case Report”. Brazilian Journal of Case Reports 6, no. 1 (January 20, 2026): bjcr153. Accessed January 23, 2026. https://bjcasereports.com.br/index.php/bjcr/article/view/bjcr153.