Table 1. Correlation of tumour grade and node positivity.
| Grade of the tumour | No. of patients | Node positivity at surgery | Node positivity on US biopsy |
|---|---|---|---|
| Grade 1 | 37 | 9 (24%) | 2 (22%) |
| Grade 2 | 64 | 23 (36%) | 4 (17%) |
| Grade 3 | 65 | 32 (49%) | 21 (66%) |
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