Fig. 2

Representation of case S1. a MRI of 5 lesions, b hematoxylin and eosin (H&E) stain (magnification: 200×) for all 5 lesions, S1-T3: meningioma with psammomatous calcifications. c Phylogeny inferred from the somatic CNV, SNV/INDEL data of the lesions displaying monoclonal formation and branched evolution