Fig. 5From: Two cases of colorectal liver metastasis with residual liver recurrence after a long recurrence-free survival perioda Image findings of contrast-enhanced dynamic-CT of Case 2 before NAC. There was a mass of 75 mm in diameter with low density in the central part and a faint ring-enhancement effect in the S7/8 of the liver (red arrow). b After NAC, the tumor shrank (red arrow)Back to article page