Abbreviations: EBV- LPD EBV associated lymphoproliferative disorder, PCR polymerase chain reaction, VCA-IgM Viral capsid antigen Immunoglobulin M, VCA-IgG Viral capsid antigen Immunoglobulin G, EA early antigen, EBNA Epstein-Barr virus nuclear antigen, EBER EBV-encoded early small ribonucleic acid, EBV Epstein–Barr virus, DNA Deoxyribose Nucleic Acid, F Female, IBD Inflammatory Bowel Disease, NT not tested, NA not assessed, UC ulcerative colitis, CD Crohn disease, TB tuberculosis,, + positive test, − negative.

Table 3 Clinical symptoms, signs, laboratory tests,

and prognoses of patients with chronic active Epstein-Barr virus infectious enteritis (CAEAE)