This case indicates that GIST may cause hypoglycemia in the horse.
The authors declare that they have no competing interests.
HAH carried out the clinical examination and treatment and drafted the manuscript. BY carried out the necropsy, IJR performed the immunohistochemical staining and BY did the histological examination. NO carried out the ultrasound examiniation. All authors read and approved the final manuscript.
Thanks are due to Sidsel Ansok for help with histological sectioning and to Randi Sørby for helpful assistance in interpreting the histological slides.