Abdominal Pain Due to Eosinophilic Gastroenteritis Diagnosed in 25-Year-Old and 27-Year-Old Sisters with a Family History of Asthma.

BACKGROUND Eosinophilic gastroenteritis (EG) can be associated with parasitic infections, atopic drug reactions, or atopic diseases, such as asthma. This report describes 25-year-old and 27-year-old sisters with a family history of asthma who presented with abdominal pain due to EG. CASE REPORT Case 1: A 25-year-old woman presented with a 4-month history of chronic left upper quadrant abdominal pain that did not improve with proton pump inhibitor and sucralfate therapy.