 @article{cesar_cechin_de barros_carelli_2025,  title={SACRAL RESECTION WITH PELVIC EXENTERATION FOR ADVANCED MALIGNANT TUMORS},  volume={24},  ISSN={1808-1851},  url={https://doi.org/10.1590/S1808-185120252404298502},  DOI={10.1590/S1808-185120252404298502},  number={4},  journal={Coluna/Columna},  publisher={Sociedade Brasileira de Coluna},  author={Cesar, Daniel and Cechin, Igor Ebert and de Barros, Alderico Girão Campos and Carelli, Luís E.},  year={2025},  pages={e298502} }