Surgical Management of Bilateral Venous Malformation (Cavernous Hemangiomas) of the Maxillary Sinus

<div>Magnetic resonance imaging (MRI). The mass as heterogeneous signal intensity arises from the bilateral maxillary sinus and extend to the nasal cavity on (a) T1-weighted image and (b) T2-weighted image.</div>

Case Reports in Otolaryngology

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Figure 2: Surgical Management of Bilateral Venous Malformation (Cavernous Hemangiomas) of the Maxillary Sinus 