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. 2018 Jun 1;160(8):1539–1546. doi: 10.1007/s00701-018-3575-z

Table 4.

Summary of IHC results

Target Valid cores Weak/focal (%) Moderate/ diffuse (%) Strong/diffuse (%) High score* (%)
EMA 148 16 (10.8) 113 (76.4) 19 (12.8) 132 (89.2)
VEGF-α 145 45 (31.0) 93 (64.1) 7 (4.8) 100 (69.0)
PDGFR-β 147 34 (23.1) 107 (72.8) 6 (4.1) 113 (76.9)
SSTR-2 148 27 (18.2) 45 (30.4) 76 (51.4) 121 (81.8)

Shown percentages are valid ratios for the respective target

*Defined as moderate/diffuse or strong/diffuse staining