@article{gaspar_esteves_leal_coelho_silva_arcanjo_2026,  title={Leiomyosarcoma of the inferior vena cava: a case report of a challenging diagnosis of abdominal pain},  volume={25},  ISSN={1677-5449},  url={https://doi.org/10.1590/1677-5449.202501152},  DOI={10.1590/1677-5449.202501152},  journal={Jornal Vascular Brasileiro},  publisher={Sociedade Brasileira de Angiologia e de Cirurgia Vascular (SBACV)},  author={Gaspar, Amélia and Esteves, Matilde Vala and Leal, Filipe Santos and Coelho, Clarisse Calça and Silva, Cristina Costa and Arcanjo, João},  year={2026},  pages={e20250115} }