BIRC3 and B-cell non-Hodgkin lymphoma: There are less data on cIAPs, although chromosomal amplification of 11q21–q23, which encodes both cIAP1 and cIAP2, is observed in oesophageal squamous cell carcinomas and cIAP2-activating translocations can occur in some B-cell lymphomas [1,19].