Background & Aims Cancer therapy with immune checkpoint inhibitors can cause colitis and
colon perforation. We investigated whether infection with Epstein Barr virus (EBV) …

The αβ T-cell-depleted hematopoietic stem cell transplantation (HSCT) leads to lower
relapse and better outcome, and may correlate strongly with expansion of donor-derived γδ …

Simple Summary The Epstein–Barr virus (EBV) is a commonly occurring virus, infecting
more than 90% of the world population, often early in life. However, only a minority of …

Viral-induced cutaneous T-cell lymphomas are an uncommon group of lymphoproliferative
disorders characterized by a viral infection of T and natural killer (NK) cells. This group of …

EBV-positive mucocutaneous ulcer (EBV-MCU) was classified as a rare new entity of the
lymphoproliferative B-cell diseases by the WHO in 2017 and must be distinguished from …

Background Cutaneous involvement by classic Hodgkin lymphoma (CHL) is an
extraordinarily rare phenomenon in the current era. To date, no single large case series of …

Within 2 years of defining acquired immune deficiency syndrome (AIDS) as a distinctive
syndrome in 1981, human immunodeficiency virus (HIV) was identified as the causative …

Dear Editor, An 84-year-old immunocompetent woman underwent sigmoid resection for
acute colonic diverticulitis (Fig. 1a). Histologically, mucosa and submucosa of two inflamed …

Summary Methotrexate (MTX)-associated B-cell lymphoproliferative disorders (B-LPD) may
first present in the skin. Epstein–Barr virus (EBV)-positive mucocutaneous ulcer (EBVMCU) …

Epstein-Barr virus–positive mucocutaneous ulcer is a recent and unusual type of
lymphoproliferation, mostly associated with various forms of immunosuppression. In most …