GIANT-CELL TUMOR OF THE PELVIS AT THE ACETABULUM, ILIUM, ISCHIUM, AND PUBIS

1. The title of the original article should have been "Aneurysmal Bone Cyst of the Acetabulum" instead of "Giant-Cell Tumor of the Acetabulum." 2. For to description of an aneurysmal bone cyst, the reader is referred to the original article by Lichtenstein. 3. Follow-up fifteen years after operation is reported.