Author contributions
FF and MQ wrote the manuscript, CM, MQ, CM, FP performed the molecular analysis at disease onset, during follow-up and at relapse; RL, MB, IC, FF, EM, BL, MA made therapeutic decision about the patient and followed the clinical course of patient during chemotherapy; RL, CM, MB reviewed the final manuscript.
Disclosure statement
No potential conflict of interest was reported by the author(s).