Gastrointestinal stromal tumours: ESMO–EURACAN–GENTURIS Clinical Practice Guidelines for diagnosis, treatment and follow-up

•This clinical practice guideline provides key recommendations on the management of gastrointestinal stromal tumours.•Recommendations have been agreed following a consensus meeting of representatives from ESMO, EURACAN and GENTURIS.•Authorship includes a multidisciplinary group of experts from several European institutions, India and Japan.•ESCAT scores are given for genomic alterations with actionable drug matches.