Neoplasm, neoplastic: antrum (Highmore) (maxillary)

Site	Malignant, Primary	Malignant, Secondary	Ca in situ	Benign	Uncertain Behavior	Unspecified Behavior
—	C31.0	C78.39	D02.3	D14.0	D38.5	D49.1
pyloric	C16.3	C78.89	D00.2	D13.1	D37.1	D49.0
tympanicum	C30.1	C78.39	D02.3	D14.0	D38.5	D49.1