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Retrocrural space (authors’ own material). (A) RCS: contrast-enhanced abdominal CT in the transverse plane. The arrows are pointing to the left and right diaphragmatic crura (authors’ own material). (B) RCS: 3D volume-rendered abdominal CT in the coronal plane. The arrows are pointing to the left and right diaphragmatic crura and the RCS. RC—right diaphragmatic crus; LC—left diaphragmatic crus; RS—retrocrural space.
