Table 4: Agreement between post-chemoradiation three-dimensional ultrasound and pathologic findings in the identification of positive and negative lymph nodes.
Pathology | |||
---|---|---|---|
Positive | Negative | Total | |
Post-chemoradiation 3D-US | |||
Positive | 6a | 4b | 10 |
Negative | 7c | 51a | 58 |
Total | 13 | 55 | 68 |
3D-US: three-dimensional ultrasound.
aConcordant findings; bOverstaging with 3D-US; cUnderstaging with 3D-US.