Primary Cardiac Chondroma Presenting as a Left Atrial Mass: An Exceptionally Rare Case Report. - Coşkun, Ece Çelebi; Aknur, Muhammed Bilal; Mutlu, Nazmi; Doğan, Tolga; Eriş, Cüneyt; Vatansever Ağca, Fahriye (Anatolian Journal of Cardiology / Anadolu Kardiyoloji Dergisi, 2026)