Figure 3

Example of a lymph node which is challenging to detect on T1 MRI compared to the 68Gallium-Prostate specific membrane antigen PET-CT. This figure presents an example of a lymph node close to the iliac bifurcation. The right and left external and internal iliac bifurcations are visualized in corresponding axial plane slices using CT, 68Gallium-Prostate specific membrane antigen PET-CT and T1 sequence MRI presented left to right. (A) Lymph node depicted in CT, (B) Lymph node depicted in 68Gallium-Prostate specific membrane antigen PET-CT; (C) Lymph node depicted in the T1 sequence of MRI.