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Number of major calyces (shape of pelvis) in pelvi calyceal system of 196 specimens.
| Number of major calyces | Number of cases observed, n (Right and Left) | Percentage (%) |
|---|---|---|
| 2 (bicalyceal) | 116 (57 and 59) | 59.2 |
| 3 (tricalyceal) | 42 (22 and 20) | 21.4 |
| 4 and more (multicalyceal) | 33 (16 and17) | 16.8 |
| Unclassified (absence of well defined pelvis) | 5 (3 and 2) | 2.6 |
