Pseudotumor of the gastric fundus caused by an accessory spleen.
D000328:Adult; D000013:Congenital Abnormalities / Q000150:complications / Q000175:diagnosis; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D013154:Spleen / Q000002:abnormalities*; D013274:Stomach Neoplasms / Q000175:diagnosis*