8% af de patienter, som fik behandling med Herceptin, oplevede recidiv af deres kræft (127 ud af 1 693) sammenlignet med 13% af de patienter, som ikke fik behandling med medicinen (219 ud af 1 693).
8% of the patients who received Herceptin experienced a re-appearance of their cancer (127 out of 1,693), compared with 13% of the patients who did not receive it (219 out of 1,693).