case_images: PMC6529841_01
case_images: (A) Computed tomography (CT) of the abdomen showing a large mass of 20 cm size (red arrow). (B) CT of the abdomen showing a large tumor of 24 cm* 18 cm*12 cm (red arrow).
case_images: fendo-10-00316-g0001.jpg
case_images: PMC6529841_02_fendo-10-00316-g0001.jpg
case_images: F1
case_images: CT abdomen revealed a 24 cm mass adjacent to the uterus (Figure 1).
case_images: (A) Plasma glucose trend in case 1. (B) Plasma glucose trend in case 2.
case_images: fendo-10-00316-g0002.jpg
case_images: PMC6529841_02_fendo-10-00316-g0002.jpg
case_images: F2
case_images: Hypoglycemia was persistent and necessitated the use of high concentration of dextrose (D) solution (up to D 70%) and multiple administration of rescue D 50% ampoules (Figure 2).
case_images: PMC6529841_02
case_images: (A) Computed tomography (CT) of the abdomen showing a large mass of 20 cm size (red arrow). (B) CT of the abdomen showing a large tumor of 24 cm* 18 cm*12 cm (red arrow).
case_images: fendo-10-00316-g0001.jpg
case_images: PMC6529841_02_fendo-10-00316-g0001.jpg
case_images: F1
case_images: CT abdomen revealed a 24 cm mass adjacent to the uterus (Figure 1).
case_images: (A) Plasma glucose trend in case 1. (B) Plasma glucose trend in case 2.
case_images: fendo-10-00316-g0002.jpg
case_images: PMC6529841_02_fendo-10-00316-g0002.jpg
case_images: F2
case_images: Hypoglycemia was persistent and necessitated the use of high concentration of dextrose (D) solution (up to D 70%) and multiple administration of rescue D 50% ampoules (Figure 2).
case_images: (A) Spindle cells with fibrillary eosinophilic cytoplasm forming whorls consistent with gastrointestinal stromal tumor (GIST). (B) Diffuse positive staining to CD 117. (C) Immunohistochemistry showing diffuse positive staining to IGF-2 monoclonal antibody (MA5-17096, Thermofisher scientific Inc.). (D) No positive staining seen on the control for IGF-2 antibody (MA5-17096, Thermofisher scientific Inc.).
case_images: fendo-10-00316-g0003.jpg
case_images: PMC6529841_02_fendo-10-00316-g0003.jpg
case_images: F3
case_images: Pathology confirmed the diagnosis of GIST of the small intestine which stained positively for IGF-2 (Figure 3).