CC BY 4.0 UnportedGelbrich, NadineStope, Matthias B.Bekeschus, SanderWeigel, MartinBurchardt, MartinZimmermann, Uwe2021-10-192021-10-192020https://oa.tib.eu/renate/handle/123456789/7038https://doi.org/10.34657/6085Currently, there is no standard therapy for a BK virus infection of the urogenital tract in immunocompromised, stem cell transplanted patients, so that early diagnosis and introduction of supportive measures have the highest response rates to date. © 2020 The Authors. Clinical Case Reports published by John Wiley & Sons Ltd.enghttps://creativecommons.org/licenses/by/4.0/610acute renal failureBK virus cystitisBK virus nephritisgraft-versus-host diseasematched unrelated donor stem cell transplantationmyelodysplastic syndromesBK virus-induced nephritis and cystitis after matched unrelated donor stem cell transplantation: A case reportArticle