In the articles “Dickkopf-1-promoted vasculogenic mimicry in non-small cell lung cancer is associated with EMT and development of a cancer stem-like cell phenotype” and “Overexpression of Wnt5a promotes angiogenesis in NSCLC,” intracellular glycoprotein inclusions are visible in the tissue sections (36, 37). This evidence concerns the gene WNT5A and cancer.