Fig. 2From: Clinical characteristics of hypertrophic cranial pachymeningitis in granulomatosis with polyangiitis: a retrospective single-center study in ChinaBrain magnetic resonance imaging of patients with GPA and HCP. The dural thickness of the left tentorium cerebella and left frontotemporal lobe are indicated by the arrows in (A) and (B) on T1-weighted gadolinium-enhanced images. The changes of tentorium cerebelli before and after treatment in the same patient are shown in (C) and (D). GPA, granulomatosis with polyangiitis; HCP, hypertrophic cranial pachymeningitisBack to article page