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©2012 Baishideng Publishing Group Co.
World J Gastroenterol. May 7, 2012; 18(17): 2099-2104
Published online May 7, 2012. doi: 10.3748/wjg.v18.i17.2099
Published online May 7, 2012. doi: 10.3748/wjg.v18.i17.2099
Table 1 Clinical and radiological findings of three types of autoimmune pancreatitis
| D type, n = 34 | H type, n = 19 | B/T type, n = 14 | P value, D vs H | P value, D vs B/T | P value, H vs B/T | |
| Median age (yr) (quartile range) | 67.5 (59-71.5) | 64.0 (56-71) | 61.5 (50.3-72.5) | > 0.99 | > 0.99 | > 0.99 |
| Male/female | 24/10 | 15/4 | 8/6 | > 0.99 | > 0.99 | > 0.99 |
| Drinking habit +/- (%) | 4/27 (15) | 4/15 (21) | 2/12 (14) | > 0.99 | > 0.99 | > 0.99 |
| Smoking habit +/- (%) | 16/27 (59) | 12/16 (75) | 5/13 (39) | > 0.99 | > 0.99 | 0.198 |
| Allergies +/- (%) | 8/25 (32) | 6/18 (33) | 7/13 (54) | > 0.99 | 0.885 | 0.879 |
| Jaundice +/- (%) | 30/4 (88) | 13/6 (68) | 0/14 (0) | 0.420 | < 0.001 | < 0.001 |
| Abdominal pain +/- (%) | 6/28 (18) | 7/13 (37) | 5/9 (36) | 0.546 | 0.771 | > 0.999 |
| Diabetes +/- (%) | 10/24 (29) | 11/8 (58) | 4/10 (29) | 0.231 | > 0.999 | > 0.999 |
| Acute pancreatitis +/- (%) | 1/33 (3) | 1/18 (5) | 5/9 (36) | > 0.999 | 0.017 | 0.183 |
| Ulcerative colitis +/- (%) | 1/33 (3) | 0/19 (0) | 1/13 (7) | > 0.999 | > 0.999 | > 0.999 |
| Stenosis of the lower vile duct +/- (%) | 32/34 (94) | 18/19 (95) | 0/14 (0) | > 0.999 | < 0.001 | < 0.001 |
| Extrapancreatic lesions +/- (%) | 13/21 (38) | 6/13 (32) | 5/9 (36) | > 0.999 | > 0.999 | > 0.999 |
Table 2 Laboratory findings of three types of autoimmune pancreatitis
| D type, n = 34 | H type, n = 19 | B/T type, n = 14 | P value, D vs H | P value, D vs B/T | P value, H vs B/T | |
| Median IgG, mg/dL | 2163.5 (1637.5-2682.8) | 1920 (1398.5-2300) | 1619 (1369.5-2364.5) | 0.642 | > 0.999 | > 0.999 |
| (quartile range) | ||||||
| Median IgG4, mg/dL | 309 (181-1015) | 351 (228-780) | 133.5 (60.8-326.5) | > 0.999 | 0.042 | 0.057 |
| (quartile range) | ||||||
| IgG4 > 135, mg/dL (%) | 28/32 (88) | 16/19 (84) | 7/14 (50) | > 0.999 | 0.030 | 0.168 |
| Median IgE, IU/L | 406.9 (265.5-877) | 249.0 (74.75-589.75) | 264.0 (134.1-856) | 0.447 | > 0.999 | > 0.999 |
| (quartile range) | ||||||
| IgE > 580, (IU/L) (%) | 8/20 (40.0) | 3/12 (25.0) | 4/11 (36.4) | > 0.999 | > 0.999 | > 0.999 |
| Median eosinophil, /μL | 180 (72-440) | 238.5 (152.5-447.75) | 473 (114.5-621.5) | > 0.999 | 0.354 | > 0.999 |
| (quartile range) | ||||||
| Eosinophil > 600 /μL (%) | 3/27 (11) | 2/16 (13) | 3/13 (23) | > 0.999 | > 0.999 | > 0.999 |
| Median amylase (IU/L) | 86 (49.5-119.5) | 72 (43-100) | 114 (73.3-589.3) | > 0.999 | > 0.999 | 0.049 |
| (quartile range) | ||||||
| Amylase > 115 (IU/L) (%) | 8/33 (24) | 4/19 (21) | 7/14 (50) | > 0.999 | 0.300 | 0.408 |
| Positive antinuclear antigen (%) | 14/29 (48) | 4/18 (22) | 6/13 (46) | 0.366 | > 0.999 | 0.738 |
| Positive rheumatoid factor (%) | 10/28 (36) | 2/17 (12) | 1/13 (7) | 0.288 | 0.378 | > 0.999 |
Table 3 Histological findings of the pancreas of three types of autoimmune pancreatitis
| D type | H type | B/T type | |
| Resection | LPSP (n = 3) | LPSP (n = 3) | LPSP (n = 1) |
| Biopsy | LPSP (n =2) | LPSP (n = 3) | Fibrosis with abundant infiltration of B lymphocytes (n = 1) |
| EUS-FNA | LPSP (n = 1) | LPSP (n = 1) | LPSP (n = 3) |
| Inadequate material (n = 1) | Inadequate material (n = 2) | Fibrosis with abundant infiltration of B lymphocytes (n = 1) | |
| Inadequate material (n = 1) |
- Citation: Tabata T, Kamisawa T, Takuma K, Hara S, Kuruma S, Inaba Y. Differences between diffuse and focal autoimmune pancreatitis. World J Gastroenterol 2012; 18(17): 2099-2104
- URL: https://www.wjgnet.com/1007-9327/full/v18/i17/2099.htm
- DOI: https://dx.doi.org/10.3748/wjg.v18.i17.2099