CD79A and triple-A syndrome: Nevertheless, the IgA-AAA presence suggests that the ingestion of gluten had already caused advanced intestinal mucosal lesions and that IgA-AAA measurement could have a role to support the diagnosis of CD when the histology interpretation is difficult (i.e. patchy distribution), when the biopsy is avoided for clinical reasons (i.e. when a biopsy or anesthesia represents a life-threatening risk), or in case of negative parents' consensus to endoscopy.