Fig. 6

Surgical treatment for a skull lesion and the postoperative roentgenogram. a Skull lesion was excised with wide margin. b, c The excised bone was treated with liquid nitrogen for twenty minutes (b), and dissolved at room temperature for 15 min, and then was washed with 0.3% iodine saline and distilled water (c). d The frozen bone was returned to the original position and plate fixation was performed. Postoperative roentgenogram was shown