RT Journal Article SR Electronic T1 Testicular-sparing excision for benign paratesticular IgG4-related disease JF BMJ Case Reports JO BMJ Case Reports FD BMJ Publishing Group Ltd SP e243450 DO 10.1136/bcr-2021-243450 VO 14 IS 9 A1 Nicolas Adrianto Soputro A1 Jada Kapoor A1 Ioana Popa A1 Darren Katz YR 2021 UL http://casereports.bmj.com/content/14/9/e243450.abstract AB A 28-year-old male was referred by his local general practitioner due to recurrence of painful right scrotal mass, first noted 8 years prior. The mass was further characterised with ultrasound and then was locally excised via an inguinal approach, sparing the testicle, without any postoperative complication. Immunoperoxidase staining of the excised lesion confirmed paratesticular IgG4-related disease.