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. 2015 Jun;5(3):392–400. doi: 10.3978/j.issn.2223-4292.2015.03.06

Table 4. Comparison of the N staging performed by histopathology and DW-MRI.

Diagnosis at DW-MRI Diagnosis at histopathological examination
Total
pN0 pN1 pN2 N3a N3b
N0 2 3 2 0 0 7
N1 3 0 0 3 0 6
N2 0 1 0 4 2 7
N3a 0 0 0 1 2 3
N3b 0 0 0 0 0 0
Total 5 4 2 8 4 23

DW-MRI, diffusion weighted magnetic resonance imaging.