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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