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Incidences of pancreatic tumors in groups A and B (case number ratio (%))
| Group | n | 3 rd month | 4 th month | 5 th month | Total cases |
|---|---|---|---|---|---|
| A |
37 |
2/7 (28.6) |
4/10 (40.0) |
12/20 (60.0) |
18/37 (48.7) |
| B | 36 | 1/6 (16.7) | 3/10 (30.0) | 8/20 (40.0) | 12/36 (33.3) |
