Angina bullosa hemorrhagica an enigmatic oral disease

Table 1 Association between angina bullosa hemorrhagica and diabetes mellitus and hypertension

Ref.	n	Diabetes	Hypertension
Grinspan et al[3]	54	24 (44%)1	0 (0%)
Giuliani et al[16]	8	1 (12.5%)	0 (0%)
Yamamoto et al[13]	11	4 (36.4%)	3 (27.3%)
Horie et al[17]	16	1 (6.25%)	6 (37.5%)
Deblauwe and van der Waal[11]	9	1 (11.1%)	0 (0%)
Serra et al[31]	4	0 (0%)	2 (50%)
Martini et al[19]	4	0 (0%)	2 (50%)
Rosa et al[10]	47	4 (8.5%)	17 (32.2%)

¹Includes patients with altered serological values of glucose and family history of diabetes.