An alveolar abscess deeply seated in the maxilla may open into the maxillary antrum and set up suppuration in that cavity.
"Manual of Surgery Volume Second: Extremities--Head--Neck. Sixth Edition." by Alexander Miles
The cave is the Antrum Corysium of the Poets.
"The Chronicle of the Discovery and Conquest of Guinea" by Gomes Eannes de Azurara
The antrum may be entirely wanting, as in Fig.
"Degeneracy" by Eugene S. Talbot
I found the tumor occupying the whole of the antrum.
"New, Old, and Forgotten Remedies: Papers by Many Writers" by Various
Ectopic eruption of a tooth is common in the dental arch, palate, and nose, but it is rare in the maxillary antrum.
Oesophagogastroduodenoscopy showed a mass in the antrum.