Primary keratoma of the skull.
D001847:Bone Diseases / Q000601:surgery*; D002781:Cholesteatoma / Q000175:diagnosis; D003937:Diagnosis, Differential; D005624:Frontal Bone; D006801:Humans; D007223:Infant; D007642:Keratosis / Q000601:surgery*; D010294:Parietal Bone; D012886:Skull / Q000601:surgery*