Fig. 2From: A novel MRI feature, the cut green pepper sign, can help differentiate a suprasellar pilocytic astrocytoma from an adamantinomatous craniopharyngiomaA 21-year-old patient with a suprasellar PA. Axial (A) and sagittal (B) postcontrast T1-weighted images show an example of the cut green pepper sign. The axial image shows several indentations on the surface of the lesion, and a marked enhancing mural nodule. The sagittal image shows discrete point-like enhancement inside the tumor, that resembles scattered green pepper seedsBack to article page