Keywords: ADPKD, autosomal dominant polycystic kidney disease; EBV, Epstein-Barr virus; Epstein-Barr virus; H/E, hematoxylin/eosin; HHV8, human herpes virus 8; ISH, in situ hybridization; NBCC, nodular basal cell carcinoma; PTLD, post-transplant lymphoproliferative disorder; SOT, solid organ transplant; WHO, World Health Organization; immunocompromised district; post-transplant lymphoproliferative disorder.