CASP7 and breast cancer: Similarly, in atypical H720 BC cells, AZ and SFN alone increased the level of cleaved caspase-3 (AZ: 8%; SFN: 36%) and cleaved caspase-7 (AZ: 13%; SFN: 69%), as well as cleaved PARP (AZ: 11%; SFN: 23%), compared to the untreated controls.