From the Hospital Israelita Albert Einstein, São Paulo, SP, Brazil (L.A.P., L.F.G., M.L.) Laboratório de Biologia Vascular, Instituto do Coração (InCor), Hospital ...

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 ...