SYSTEMATIC REVIEW article

Front. Neurosci.

Sec. Translational Neuroscience

Volume 19 - 2025 | doi: 10.3389/fnins.2025.1587059

Long-term Neurocognitive and Behavioral Outcomes in Survivors of Pediatric Brain Tumors: A Systematic Review

Provisionally accepted
Bharathi  GadadBharathi Gadad1*Tirath  PatelTirath Patel2Pulkit  JoharPulkit Johar3Vaishnavi  KanisettiVaishnavi Kanisetti4Sahithi  TalacheruSahithi Talacheru4Vadali  AvinashVadali Avinash5Arghadip  DasArghadip Das6Sweta  SahuSweta Sahu7Abhishek  GoyakAbhishek Goyak8Megan  SzobodyMegan Szobody1Tori  SayersTori Sayers1Mushfiq  ShaikhMushfiq Shaikh1Nikhilesh  AnandNikhilesh Anand1Kelsey  BakerKelsey Baker1
  • 1The University of Texas Rio Grande Valley, Edinburg, United States
  • 2Department of neurosurgery, Trinity medical sciences university school of Medicine, Kingstown, Saint Vincent and Grenadines, St. Vincent, Saint Vincent and the Grenadines
  • 3All India Institute of Medical Sciences, Rishikesh, Rishikesh, Uttarakhand, India
  • 4Bhaskar Medical College, Hyderabad, Andhra Pradesh, India
  • 5Dr. Pinnamaneni Siddhartha Institute of Medical Sciences & Research Foundation, Chinaoutapalli, Andhra Pradesh, India
  • 6Nil Ratan Sircar Medical College and Hospital, Kolkata, West Bengal, India
  • 7Jagadguru Jayadeva Murugarajendra Medical College, Davangere, Karnataka, India
  • 8JFK Medical Center, Edison, New Jersey, United States

The final, formatted version of the article will be published soon.

Brain tumors are among the most common neoplasms in children. These patients suffer from neurocognitive impairment, treatment-related side effects, and experience a subpar quality of life (QoL), affecting academic endeavors, social interaction, and mental well-being. This review investigated different long-term neurocognitive and behavioral outcomes in pediatric brain tumor survivors and evaluated various effective treatment methods. We identified 75 relevant articles published between 2019 and 2024 using PubMed, PMC, Embase, and Google Scholar databases.Duplicates were removed, and 14 studies were finally selected following the PRISMA guidelines.Initial observations noted significant variations in the study methodologies and inclusion criteria.Our study showed that children treated with proton radiotherapy experienced better neurocognitive and academic results than those treated with photon radiotherapy. Cognitive abilities were affected irrespective of the treatment, especially in early stage radiotherapy. Psychosocial impacts such as low self-esteem, depressive symptoms, and increased suicidal ideation were also demonstrated.Improvement in long-term outcomes was noted within therapeutic plans devoid of delayed highdose radiotherapy and marrow ablation chemotherapy. Increasing our understanding of the longterm effects associated with brain tumors using our current treatment methodology will help us formulate better treatment protocols and improve survivors' quality of life.

Keywords: neurocognition, Behavior, pediatric tumor, Systematic review, malignancy

Received: 03 Mar 2025; Accepted: 21 Apr 2025.

Copyright: © 2025 Gadad, Patel, Johar, Kanisetti, Talacheru, Avinash, Das, Sahu, Goyak, Szobody, Sayers, Shaikh, Anand and Baker. This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

* Correspondence: Bharathi Gadad, The University of Texas Rio Grande Valley, Edinburg, United States

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