title: Duodenal tuberculosis: dig deep to diagnose.
authors.affiliation: Senior Resident, Department of Gastroenterology, PGIMER and Dr RML Hospital, Delhi, India.
authors.forename: Arka
authors.initials: A
authors.lastname: De
authors.affiliation: Assistant Professor, Department of Gastroenterology, PGIMER and Dr RML Hospital, Delhi, India.
authors.forename: Sandeep
authors.initials: S
authors.lastname: Lamoria
authors.affiliation: Senior Consultant, Department of Pathology, Sir Ganga Ram Hospital, Delhi, India.
authors.forename: Shashi
authors.initials: S
authors.lastname: Dhawan
authors.affiliation: Senior Resident, Department of Gastroenterology, PGIMER and Dr RML Hospital, Delhi, India.
authors.forename: Somya
authors.initials: S
authors.lastname: Agarwal
authors.affiliation: Assistant Professor, Department of Gastroenterology, PGIMER and Dr RML Hospital, Delhi, India docvishalsharma@gmail.com.
authors.forename: Vishal
authors.initials: V
authors.lastname: Sharma
keywords: Tuberculosis; abdominal tuberculosis; biopsy; duodenum; endoscopy; gastroduodenal tuberculosis; granuloma; polymerase chain reaction (PCR)