Table 3.
Duration of nodule
| Years | Number of cases |
||
|---|---|---|---|
| Group A (n = 7) | Group B (n = 29) | Group C (n = 16) | |
| <1 | 1 | 13 | 4 |
| 1–3 | 1 | 11 | 8 |
| 3–5 | 1 | 1 | 1 |
| >5 | 4 | 4 | 4 |
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