Diagnostic utility of endoscopic ultrasound-guided fine-needle aspiration biopsy for glomus tumor of the stomach

Figure 2 Endoscopic ultrasound-guided fine-needle aspiration biopsy pathology. A: Proliferating oval-shaped cells in a small nest formation and a high nuclear cytoplasmic ratio were observed (hematoxylin and eosin stain, × 400 magnification). IHC staining was positive for B: muscle actin, and slightly positive for C: synaptophysin, but negative for D: chromogranin, E: c-kit, F: desmin (× 400).