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IHC analysis of vWF, vimentin and KIT expression in canine hemangiomas and hemangiosarcomas
vWF von Willebrand factor, HSAs hemangiosarcomas, HAs hemangiomas, Weak staining much weaker than positive control or negative, Moderate staining slightly weaker than positive control, Strong staining equal to positive control. -, not done. P values <0.05 indicate significant difference
