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A 40-year-old man with recurrent obscure gastrointestinal bleeding (Hb=5.0 mg/dL). He had intermittently taken non-steroidal anti-inflammatory drugs for intractable back pain. Capsule endoscopic finding (A, B) showed ongoing mid-jejunal bleeding without definite mucosal lesion and this bleeding was controlled by clipping through single balloon endoscopy (C, D, E).
