Silva, DCarvalho, SMarçal, NDias, L2018-02-162018-02-162018-01-04BMJ Case Rep. 2018 Jan 4;2018. pii: bcr-2017-223470.http://hdl.handle.net/10400.23/1238engMeningiomaCavidade NasalNeoplasias dos Seios ParanasaisInvasividade NeoplásicaGiant meningioma in paranasal sinuses: an atypical nasal occupationjournal article10.1136/bcr-2017-223470