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Fig. 3A 59-year-old man with adenocarcinoma of lower esophagus.
T2-weighted image shows intermediate-signal-intensity tumor involving right
side of esophageal wall (arrow). Tumor replaces high-signal-intensity
submucosa and infiltrates into muscularis propria. Involved lymph node is seen
just anterior to aorta (arrowhead). Normal esophageal wall layers are
preserved on left side.