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Research Article

Table 2

International distribution of the Kodama types including presence of microcyst or not in type III patients.

XUUB total
Xining
Urumqi
Ulm
Besançon
Europe
China
Kodama classification n = 200 n = 50 n = 50 n = 50 n = 50 p-value n = 100 n = 100 p-value
Type I 7 (4) 0 (0) 2 (4) 5 (10) 0 (0) 0.019 5 (5) 2 (2) 0.444
Type II 52 (26) 9 (18) 7 (14) 22 (44) 15 (30) 0.002 37 (37) 15 (15) < 0.001
Type III 117 (59) 31 (62) 35 (70) 22 (44) 27 (54) 0.055 49 (49) 66 (66) 0.110
with microcyst 88 (44) 21 (42) 23 (46) 18 (36) 26 (54) 0.333 44 (44) 44 (44) 1
without microcyst 27 (14) 10 (20) 12 (24) 4 (8) 1 (2) 0.004 5 (5) 22 (22) < 0.001
Type IV 14 (7) 8 (16) 1 (2) 1 (2) 4 (8) 0.017 5 (5) 9 (18) 0.268
Type V 10 (5) 2 (4) 5 (10) 0 (0) 4 (8) 0.128 2 (4) 6 (12) 0.149

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