PDGFB and infection: One re-implantation originally labeled indeterminate by clustering was reevaluated against the nine-marker panel and expressed eight of nine dormant-infection proteins (89%, PDGF-B, Gal-1, CXCL11, ANGPT1, EGF, TIE2, MCP-2, and NOS3) prompting its reassignment as a dormant infection.