Table 1:

Lymph node evaluation by the sonographic predictive model (features of a predicted abnormal LN)a

Nonhomogeneous Echo PatternMicrocalcificationsVolume (mm3)
PresentPresentAny
Absent or indeterminatePresent≥853
PresentAbsent or indeterminate≥690
Absent or indeterminateAbsent or indeterminate≥2538

  • ↵a LN FNAB recommendation was based on the combination of features at a given volume threshold.