Open Access
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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