Diagnostic challenge of gastritis cystica profunda with secondary abscess formation: A case report

Table 1 Comparison of gastritis cystica profunda and ectopic pancreas

	Gastritis cystica profunda	Ectopic pancreas
Age	Elderly	Middle-aged
Location	Gastric body	Antrum
Morphology	Sphere, hemisphere, diffuse	Flat ovoid, long diameter/short diameter > 1.4
Endoscope	Soft texture, submucosal bulge, polypoid lesion, hypertrophic fold	Toughness, submucosal bulge, umbilicated depression on the surface
Endoscopic ultrasonography	Anechoic, mixed echoic with thickened mucosa, hypoechoic with microcysts	Heterogeneous hypoechoic, mixed cystic and solid, anechoic ductal structure
Computed tomography	Cystic change in submucosa, progression enhancement, peripheral rim-like enhancement	Endoluminal growth, lobulation sign, ill-defined border, prominent enhancement of overlying mucosa