[Osteomas of the paranasal sinuses]

Within a period of 16 months, 25 osteomas of the paranasal sinuses were observed. Symptomatology, sex and age distribution, localisation, size at the time of discovery, and rate of growth are reported. An individual radiological technique is indicated, especially concerning the localisation and origin of the paranasal osteomas. This is important in order to plan the course of treatment and the type of surgical procedure.