Emergence of a HER2-amplified clone during disease progression in an ALK-rearranged NSCLC patient treated with ALK-inhibitors: a case report

Roberta Minari, Letizia Gnetti, Costanza Annamaria Lagrasta, Anna Squadrilli, Paola Bordi, Cinzia Azzoni, Lorena Bottarelli, Agnese Cosenza, Leonarda Ferri, Giuseppe Caruso, Enrico Maria Silini, Marcello Tiseo