Can biopsy be skipped in diagnosis of coeliac disease?
Diagnosis of coeliac disease without a biopsy is possible with high specificity in adults and children, although the sensitivity is low, a UK study suggests.
Researchers looked at three cohorts: 740 patients treated at a specialist coeliac clinic in Sheffield, a further 532 referred for upper gastrointestinal endoscopy with a low suspicion for coeliac disease, and 145 patients with high with IgA antitissue transglutaminase (tTG) antibody from several sites.