CP and neoplasm: CP demonstrated the TIC of type II (n = 2), type III (n = 5), and type IV (n = 1); the PDAC pancreas demonstrated type II (n = 3), type III (n = 4), and type IV (n = 7), which were within the same range of CP; PDAC tumor demonstrated type III (n = 3), type IV (n = 4), and type V (n = 7), representing a slower enhancement.