To present the experience with neoadjuvant chemotherapy prior to definitive resection of pineal region tumors in a predominantly pediatric population, highlighting its potential impact on surgical outcomes.
Key Findings:
Neoadjuvant chemotherapy can reduce tumor vascularity, induce necrosis, and decrease overall tumor volume, with specific percentage reductions noted.
Gross total resection (GTR) is correlated with improved survival in certain tumor types, supported by statistical data.
Multidisciplinary treatment strategies are essential due to the complexity of pineal region tumors, with examples of successful collaborations.
Interpretation:
Neoadjuvant chemotherapy may improve surgical outcomes by making tumors more amenable to resection.
Limitations:
The study is retrospective and may have selection bias, which could affect the generalizability of the findings.
Germ cell tumors were excluded, limiting the generalizability of findings; further research is needed to explore their treatment.
Conclusion:
Neoadjuvant chemotherapy shows promise in managing pineal region tumors, warranting further investigation to validate these findings and explore implications for clinical practice.
by Christopher Troy, David G. Laird, Cameron Brimley, Soniya Pinto, Sean Himel, Carlos Osorno-Cruz, Mustafa Motiwala, Emal Lesha, Kelly Chamberlin, Giles Robinson, Amar Gajjar, Jason Chiang, Nir Shimony, David S. Hersh, Paul Klimo
