Abstract
Four cases of nasopharyngeal cancer were studied by X-ray laminography. Laminogram of the skull were taked half a centimeter distance on three planes, i.e. sagittal, frontal: and horizontal.
Normal head and a dried skull specimen were X-rayed in the same manner for comparison. In the skull specimen, lead threads were placed in the area of anatomical landmarks.
It was found that laminographic study provided valuable imformations concerning diagnosis, planning of surgery and evaluation of prognosis of these cases.
