Figure-1
From: Paraneoplastic limbic encephalitis associated with lung cancer

PET-CT and MRI images for two cases. Case 1: 71-year-old female (A) PET-CT showed enhanced metabolism in the bilateral mesial temporal lobe and insula (arrows), and MRI T2 showed high signal in the same location (circles). Case 2: 54-year-old male (B) PET-CT showed abnormal metabolism in the left temporal lobe (arrows), while MRI was normal.