“…6,9 The rest is fixated to the retroperitoneum and barely moves. 3 In the anterior---posterior projection the duodenum---jejunal junction is usually located to the left of left vertebral pedicles at the level of the inferior margin of duodenal bulb or pylorus, 2,3,7,9,16,24,25 at the level of the left pedicle of L1 but never again medial. 3,25,26 The location of duodenum in the lateral projection is posterior with one parallel orientation in the 2nd and 4th sections always above the superior plateau of the L2 vertebral body 6,7,24---26 (Fig.…”