Outcome and Genetic Factors in IgG4-Associated Autoimmune Pancreatitis and Cholangitis: A Single Center Experience

Table 4

Distribution of AIP1 and AIP2 patients in the western hemisphere according to current literature.

	Year	Region	Number of patients	AIP1	AIP2
Sah et al.	2010	US	97	78 (80%)	19 (20%)
Maire et al.	2011	France	44	28 (64%)	16 (36%)
Detlefsen et al.	2012	Denmark	114	63 (55%)	51 (45%)
Hart et al.	2013	US + Japan	1064	978 (92%)	86 (8%)
Ikeura et al.	2013	Italy	92	59 (78%)	17 (22%)
Fritz et al.	2014	Germany	72	40 (56%)	32 (44%)
Bujs et al.	2015	Netherlands	107	96 (90%)	11 (10%)
Rasch et al.	2016	Germany	53	33 (62%)	20 (38%)
López et al.	2016	Spain	52	45 (87%)	7 (13%)