Relapse of Non-Gastrointestinal Langerhans Cell Histiocytosis in the Rectum in a Child: A Case Report

Clin Med Insights Case Rep. 2023 Apr 2:16:11795476231163961. doi: 10.1177/11795476231163961. eCollection 2023.

Abstract

Langerhans cell histiocytosis (LCH) is a rare disorder most commonly involving skin, bone and lung. The gastrointestinal tract (GIT) is an uncommon site of disease and only a handful of case reports exist. We present a case of a 15-year old boy with treated LCH involving the skin, bones, central nervous system (CNS) and pituitary gland. He presented with rectal bleeding and on investigation was found to have a single rectal polyp which was confirmed histologically and immunologically to be LCH. Further investigation revealed no other foci of disease.

Keywords: Case report; LCH; Langerhans cell histiocytosis; paediatric cancer; rectal polyps.

Publication types

  • Case Reports