We profiled 52 Hodgkin lymphoma (HL) biopsies and 15 NPC biopsies by RNA in situ hybridization on the RNAscope platform [31], probing for EBER1, a constitutively expressed EBV transcript, along with CCL17, CCL22, and FOXP3. Here, CCL22 is linked to nasopharyngeal carcinoma.