Idiopathic Duct-Centric Pancreatitis: Disease Description and Endoscopic Ultrasonography-Guided Trucut Biopsy Diagnosis

Background/Aims: Recent data demonstrate the presence of two autoimmune pancreatitis (AIP) subtypes. All existing endoscopie ultrasonography-guided trucut biopsy (EUS-TCB) data pertain to type 1 disease. Our aim is to determine if EUS-TCB samples are sufficient for diagnosing type 2 AIR Methods: This is a retrospective case series conducted in an academic tertiary care center. Patients included those with type 2 AIP (n = 5), retrospectively...