Fig. 4From: A novel MRI feature, the cut green pepper sign, can help differentiate a suprasellar pilocytic astrocytoma from an adamantinomatous craniopharyngiomaA 4-year-old patient with a suprasellar PA. Axial (A) and sagittal (B) postcontrast T1-weighted images show a peripherally ground-glass-like appearance enhancing lesion with crests on the inner edge. The lesion resembles the flesh of a longitudinal section of a cut green pepper with multiple indentations on the surface, and discrete point-like enhancement inside the tumorBack to article page