09 October 2022
: Case report 
A Rare Case of Giant Cavernous Hemangioma of the Maxillary Sinus
Challenging differential diagnosis, Rare disease
Lucas Alves Teixeira Oliveira12ABCDEF*, Rhayane Patrícia Rodrigues Oliveira1BEF, Laura Cardoso Vasconcelos3BCD, Achilles Alves de Levy Machado4CD, Gustavo Lara Rezende1ABDEG, Fayez Bahmad Jr.2ADGDOI: 10.12659/AJCR.937191
Am J Case Rep 2022; 23:e937191
Figure 3. Macroscopic hemangiomatous lesion and histological evaluation. (A) Macroscopic image of a fragment of the paranasal lesion with multi-lobular aspect, friable and with several hemorrhagic spots, measuring 5×4×3 cm. (B) Histological sections reveal fragments of the respiratory mucosa (arrow) exhibiting vascular proliferation with ectatic vessels in exuberant calibers and without endothelial atypia. There are areas of thrombosis, fibrin, and organizing hemorrhage (*).