The tumor can grow large enough to obstruct mitral valve inflow causing hemodynamic changes similar to mitral valve stenosis. Pathologically, the tumor originates from multipotential mesenchymal ...

(Correa R, et al. Eur J Endocrinol. 2015;1a.) Atrial myxomas are slow-growing tumors that may obstruct mitral valve inflow, causing functional mitral stenosis. Cor triatriatum sinister, a ...