Observational Study
Copyright ©The Author(s) 2020.
World J Gastroenterol. Sep 14, 2020; 26(34): 5169-5180
Published online Sep 14, 2020. doi: 10.3748/wjg.v26.i34.5169
Figure 5
Figure 5 Type of lesions: A: Real heterogeneous lesion; B: Simulated heterogeneous lesion of hypoechoic predominance (concentration 1); C: Normal pancreatic tissue; and D: Simulated homogeneous image: phantom with 20% polyvinyl alcohol (concentration 10).