Analysis of adolescent oncology cases from 2008 through 2018 in a tertiary-level hospital: an opportunity for improvement.

Purpose: The purpose of this study was to disclose the variability of pathways currently taken in the treatment of adolescent patients from diagnosis to final follow-up with a view to developing a more homogenous system. Patients & methods: A cross-sectional, observational and retrospective study of the cancer diagnosis and assignment to medical care teams in adolescent patients (12-20 years) from January 2008 to December 2018 was conducted. A total of 345 adolescent patients aged between 12 and 20 years, diagnosed with cancer and treated at Hospital Clinico Universitario Virgen de la Arrixaca were included. Results: Central nervous system (CNS) tumors, followed by leukemia were the most frequent tumors. At the time of diagnosis, the highest incidences of patients were assisted in the pediatrics service adult oncology service (21.7%) and hematology (11%). Conclusion: Our aim is to highlight the need for a better transition for patients from pediatric to adult oncology and hematology services.