Table 6.

Reported frequencies of IDH1 and IDH2 mutations in APL patients worldwide

Country	No. IDH1m/all cases (%)	No. of IDH1m in APL (%)	No. IDH2m/all cases (%)	No. of IDH2m in APL (%)
ASIA
Taiwan
Chou W et al.[18]	27/493 (5.5)	0/37 (0)	ND	ND
China
Zhang Y et al.[28]	23/365 (6.3)	3/77 (3.9)	ND	ND
Thailand
This study	20/230 (8.7)	5/36(13.9)	24/230 (10.4)	6/36 (16.7)
EUROPE
Germany
Schnittger S et al.[27]	93/1414 (6.6)	2/88 (2.3)	ND	ND
The Netherlands
Abbas S et al.[24]	55/893 (6.2)	0/21 (0)	97/893 (10.9)	0/21 (0)
NORTH AMERICA
United States
Mardis E et al.[5]	16/188 (8.5)	0/16 (0)	ND	ND
Andersson A et al.[29]	5/227 (2.2)	0/7 (0)	3/227 (1.3)	0/7 (0)

ND, not determined