PT - JOURNAL ARTICLE AU - Farndon, Sarah AU - Behjati, Sam AU - Jonas, Nico AU - Messahel, Boo TI - How to useā€¦ lymph node biopsy in paediatrics AID - 10.1136/archdischild-2015-309634 DP - 2017 Oct 01 TA - Archives of disease in childhood - Education & practice edition PG - 244--248 VI - 102 IP - 5 4099 - http://ep.bmj.com/content/102/5/244.short 4100 - http://ep.bmj.com/content/102/5/244.full SO - Arch Dis Child Educ Pract Ed2017 Oct 01; 102 AB - Lymphadenopathy is a common finding in children. It often causes anxiety among parents and healthcare professionals because it can be a sign of cancer. There is limited high-quality evidence to guide clinicians as to which children should be referred for lymph node biopsy. The gold standard method for evaluating lymphadenopathy of unknown cause is an excision biopsy. In this Interpretation, we discuss the use of lymph node biopsy in children.