Fig. 3From: Rectal neuroendocrine tumor developing lateral lymph node metastasis after curative resection: a case reportFollow-up computed tomography (CT) images after the primary surgery. a At 12 months after the primary surgery, CT shows a 4-mm mass at the left lateral region (arrow). b CT at 56 months after the primary surgery revealed enlargement of the indicated mass up to 20 mm (arrow)Back to article page