Given an abstract, indicate which of the provided candidate titles (Option1 and Option2) best describes it (respond with the text of the title, not option1/2).
Q: Abstract: Eosinophilic gastroenteritis most commonly involves the stomach and proximal small intestine with eosinophilic inflammation of either the mucosa, submucosa or serosa. The patient reported here had isolated eosinophilic colitis. The initial presentation with iron deficiency anaemia owing to occult gastrointestinal blood loss emphasises the need to evaluate the entire gastrointestinal tract in patients with eosinophilic gastroenteritis.
Which is the apt title for the abstract? option1: Eosinophilic gastroenteritis presenting in an adolescent with isolated colonic involvement. option2: Dependence on nicotine chewing gum [letter]
A:
Eosinophilic gastroenteritis presenting in an adolescent with isolated colonic involvement.