PT - JOURNAL ARTICLE AU - Uthayakumar, Aarthy Kanmany AU - Kravvas, Georgios AU - Bunker, Christopher Barry TI - Extragenital lichen sclerosus arising in tattooed skin AID - 10.1136/bcr-2021-246216 DP - 2022 Jan 01 TA - BMJ Case Reports PG - e246216 VI - 15 IP - 1 4099 - http://casereports.bmj.com/content/15/1/e246216.short 4100 - http://casereports.bmj.com/content/15/1/e246216.full SO - BMJ Case Reports2022 Jan 01; 15 AB - Lichen sclerosus (LSc) is a chronic inflammatory condition commonly affecting the anogenital area, with extragenital involvement seen in less than 1%–20% of cases. Concomitant extragenital and genital LSc is extremely rare in male patients. The Koebner phenomenon is a recognised feature of LSc; here we present a rare case of extragenital LSc occurring in tattooed skin.