Fig. 2
From: An easily overlooked disease in the early stages: acute intermittent porphyria

A follow-up brain MRI conducted on March 15, 2024, indicated that most lesions had disappeared, leaving only a few dot-like abnormal signals in the right parieto-occipital lobe. These signals appeared hypointense on axial T1-weighted MRI and hyperintense on both axial T2-weighted MRI and axial FLAIR MRI