Diagnostic category for needle residual materials for breast lesions [Test Method] Diagnostic category for directFNA smear materials for breast lesions [Gold Standard] Malignant Suspicious for malignancy Atypical/ Borderline Benign Non diagnostic Malignant 6 0 0 0 0 Suspicious for malignancy 0 0 0 0 0 Atypical/Borderline 0 0 1 0 0 Benign 0 0 0 24 2 Non diagnostic 0 0 0 8 6

Kappa value: 0.617; P value: <0.001

Table 2: Agreement between diagnostic categories for needle residual materials and direct FNA smear materials for breast lesions [n=47].