Objective To discuss the application of decompression combined with curettage in the treatment of giantism mural ameloblastoma. Methods Decompression combined with curettage was carried out for seven cases with giantism mural ameloblastoma of meadible following draining from 6 to 8 monthes. With regular return visit, the diminution change of the lesion in X-ray films was observed. All cases achieved ideal bone regeneration. And then, the second operation was conducted in order to keep the integrity of the m...