Effect of tandem autologous stem cell transplantation on survival in pediatric patients with high-risk solid tumors in South China.

Background: Despite advances in treatment, the prognosis for patients with high-risk pediatric solid tumors remains dismal. Tandem autologous stem cell transplantation (ASCT) offers promise for improving outcomes in these patients. This study aimed to examine the efficacy and prognostic factors of tandem ASCT in pediatric patients with high-risk solid tumors.