BACKGROUND &OBJECTIVE: Survivin, a member of the inhibitor of apop tosis protein (IAP) family, can directly inhibit caspase-3 and caspase-7 activ ity and plays an important role in oncogenesis. This study was designed to inves tigate the expression of survivin and caspases-3 in non-Hodgkins lymphoma (N HL) with different aggressiveness and their clinical significance. METHODS: The expression of survivin and caspase-3 in 54 cases of NHL were determined with im munohistochemistry of EnVision. RESULTS: The e...