Bilateral orbital plasmacytomas as first sign of extramedullary progression post CAR-T therapy: case report and literature review oleh Javier Nogués-Castell, Javier Nogués-Castell, Silvia Feu-Basilio, Silvia Feu-Basilio, Óscar Felguera García, Óscar Felguera García, Carlos Fernández de Larrea, Carlos Fernández de Larrea, Aina Oliver-Caldés, Aina Oliver-Caldés, Olga Balagué Ponz, Olga Balagué Ponz, Jessica Matas Fassi, Jessica Matas Fassi