Malignant disease of the ethmoid and maxillary antrum.
D005005:Ethmoid Sinus; D006801:Humans; D008443:Maxillary Sinus; D008444:Maxillary Sinus Neoplasms; D009369:Neoplasms
ETHMOID SINUS/neoplasms; MAXILLARY SINUS/neoplasms