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Table 2 Hematoxylin-eosin (HE) and Elastica van Gieson (EvG) staining to detect blood vessel invasion (v) frequency

From: Prognostic impact of vascular invasion and standardization of its evaluation in stage I non-small cell lung cancer

 

EvG

v(+)

v(−)

HE

v(+)

28

2

v()

33

272