Miranda, V., Soares Santos , T., Gonçalves, P., Pestana Aguiar , C., Gonçalves, D., Lopes, M.C. and Carvalho, C. 2023. Carcinosarcoma: a rare sinonasal malignancy with atypical behaviour. International Journal of Otorhinolaryngology and Head and Neck Surgery. 9, 4 (Mar. 2023), 321–323. DOI:https://doi.org/10.18203/issn.2454-5929.ijohns20230765.