“…However, en bloc resection has been suggested as the treatment of choice for locally aggressive CGCG 5,26 . This type of lesion has also been treated by non-surgical methods, including radiotherapy 5,9 , daily systemic doses of calcitonin 8,11,19 , administration of alpha interferon 14 , and intralesional injection with corticosteroids 4,16,17,23 .…”