Case Presentation: A 48 year old female with no significant past medical history presented with acute onset of dysphagia, early satiety, nausea /vomiting and epigastric pain. Epigastric pain and non-bloody non-bilious emesis occurred after each meal. Lab work significant for eosinophilia (absolute eosinophil count 2,084/microL, reference < 500/microL ). CT abdomen and pelvis significant for [...]