Cystic / unicystic ameloblastomas may be treated conservatively (enucleation), whereas solid / multicystic ameloblastomas must be treated radically. Objectives: To compare the clinicopathologic features of solid and cystic ameloblastomas. Methods: A cross-sectional study was conducted on 33 cases of ameloblastoma treated in the HCM city National Hospital of Odonto-Stomatology in 2008 and 2009.