Diagnosis: Papillary fibroelastoma of the aortic valve ... Pathological examination of the excised mass showed a frond-like villous surface with a hyalinized myxoid core delineated by a layer ...

The concave zone of papillary calculi can contain a range of calcified lesions, from little HAP residues to typical well-developed HAP plaques, also known as Randall's plaques. The morphology of ...