Nodular fasciitis growing at the port site of robotic surgery for rectal cancer

摘要

Abdominal CT scan reveals a tumor measuring 45 mm in a diameter at port site in right abdominal wall after 19 months later from the rectal cancer operation (a). Abdominal MRI, the mass was hypo-intense to muscle on T1 imaging (b), and hyper-intense on T2 (c). Some restricted diffusion was seen around the lesion (d)