Table 1.

Summary of radiographic and histologic findings on various groups.

Group	Total hemi-mandible & hemi-maxillae	Healthy (%)	Diseased (%)	Osteonecrosis (%)	Bone Exposure (%)
Vehicle	24	12 (50)*	12 (50)*	0$ (0)* (0)#	0@ (0)* (0)# (0)+
ZA	24	10 (41.7)*	14 (58.3)*	9 (37.5)* (64.3)#	3 (12.5)* (21.4)# (33.3)+
CIA	24	9 (37.5)*	15 (62.5)*	0$ (0)* (0)#	0@ (0)* (0)# (0)+
CIA-ZA	24	9 (37.5)*	15 (62.5)*	13 (54.2)* (86.7)#	7 (29.2)* (46.7)# (53.4)+

^*% of total hemimaxillae and hemimandible;

^#% of diseased hemimaxillae and hemimandible;

⁺% of hemimaxillae and hemimandible with osteonecrosis;

^$Statistically significantly different, p < 0.001 compared to ZA and CIA-ZA;

^@Statistically significantly different, p < 0.001 compared to CIA-ZA;