International Consensus Diagnostic Criteria for Autoimmune Pancreatitis and Its Japanese Amendment Have Improved Diagnostic Ability over Existing Criteria
Table 3
ICDC diagnosis of negative AIP cases determined by earlier sets of criteria.
ICDC
JPS-2006
Korean
Asian
HISORt
No diagnosis
Not definitive
No diagnosis
No diagnosis
Number
21
10
18
16
Diagnosis
Primary basis
Imaging evidence
Collateral evidence
Histology
Typical/indeterminate
L1 histology
3
3
L1/L2 serology
2
2
Imaging
Typical
L1/L2 OOI
4
1
4
3
L1/L2 serology/OOI
6
2
6
2
L2 histology
L1 serology + L1 OOI
3
3
3
2
(1) Definitive type 1 AIP
Indeterminate
L2 ERP + L1 serology
2
L2 ERP + L1 OOI
1
1
1
2
L1 serology + Rt
L1 OOI + Rt
Response to steroid
Indeterminate
L1 ERP + L2 serology + Rt
L1 ERP + L2 OOI + Rt
L1 ERP + L2 histology + Rt
L2 serology + Rt
(2) Probable type 1 AIP
Indeterminate
L2 OOI + Rt
L2 histology + Rt
(3) AIP-not otherwise specified
Typical
L1/2 ERP + Rt
2
2
4
Indeterminate
L1/2 ERP + Rt
(4) No diagnosis
1
L1 and 2: levels 1 and 2; OOI: other organ involvement; ERP: endoscopic retrograde pancreatography; Rt: response to steroid.
