A very rare case of extranodal B-cell non-Hodgkin lymphoma presenting with adrenal and heart involvement oleh Labrini Papanastasiou, Nikitas Skarakis, Maria Vardaka, Anastasia Dimitriadi, Pinelopi Lampropoulou, Anastasia Perpinia, Eleftherios Vidalakis, Theodosia Choreftaki, Theodoros Marinakis, Theodora Kounadi, Ioannis-Anastasios Vatalas, Eurydiki Michalis