translate English to French: Survivors who participated were also more likely to have received all three forms of therapy (chemotherapy, radiation therapy, and surgery) compared to survivors who were lost to follow-up.
Un plus grand nombre de survivants qui ont participé à l'étude que de survivants qui ont été perdus de vue ont reçu les trois formes de traitement (chimiothérapie, radiothérapie et chirurgie).