A 19-year-old male was admitted to our clinic because of nasal obstruc
tion and intermittent postnasal drip of 3 to 4 years' duration. Physic
al examination revealed a wide-based, smooth-surfaced nasopharyngeal t
umor which was suspected to be a nasopharyngeal angiofibroma after exa
mination of computed tomographic scans and an angiogram. However, afte
r the tumor was removed by surgical excision via a transpalatal approa
ch, the pathologic examination revealed Castleman's disease of the hya
line-vascular type. There was neither evidence of recurrence nor nasal
problems at 4 years' follow-up. To our knowledge, Castleman's disease
, or angiofollicular lymph node hyperplasia, may present as a local or
generalized tumor-like condition, usually in the chest or abdomen, an
d may involve both the lymph nodes and non-nodal tissues. A review of
previous articles reveals that there has not been any report of Castle
man's disease found in the nasopharynx. This rare disorder is presente
d and discussed.