Skip to main content

The Greatest Healthcare Disparity: Addressing Inequities in the Treatment of Childhood Central Nervous System Tumors in Low- and Middle-Income Countries

  • Chapter
  • First Online:
Advances and Technical Standards in Neurosurgery

Abstract

The antithesis between childhood cancer survival rates in low- and middle-income countries (LMIC) and high-income countries (HIC) represents one of healthcare’s most significant disparities. In HICs, the 5-year survival rate for children with cancer, including most brain tumors, exceeds 80%. Unfortunately, children in LMICs experience far worse outcomes with 5-year survival rates as low as 20%. To address inequities in the treatment of childhood cancer and disease burden globally, the World Health Organization (WHO) launched the Global Initiative for Childhood Cancer. Within this initiative, pediatric low-grade glioma (LGG) represents a unique opportunity for the neurosurgical community to directly contribute to a paradigm shift in the survival outcomes of children in LMICs, as many of these tumors can be managed with surgical resection alone. In this chapter, we discuss the burden of pediatric LGG and outline actions the neurosurgical community might consider to improve survival for children with LGG in LMICs.

This is a preview of subscription content, log in via an institution to check access.

Access this chapter

Chapter
USD 29.95
Price excludes VAT (USA)
  • Available as PDF
  • Read on any device
  • Instant download
  • Own it forever
eBook
USD 129.00
Price excludes VAT (USA)
  • Available as EPUB and PDF
  • Read on any device
  • Instant download
  • Own it forever
Hardcover Book
USD 169.99
Price excludes VAT (USA)
  • Durable hardcover edition
  • Dispatched in 3 to 5 business days
  • Free shipping worldwide - see info

Tax calculation will be finalised at checkout

Purchases are for personal use only

Institutional subscriptions

References

  1. Pui CH, Evans WE. A 50-year journey to cure childhood acute lymphoblastic leukemia. Semin Hematol. 2013;50:185–96.

    Article  PubMed  PubMed Central  Google Scholar 

  2. Ward E, DeSantis C, Robbins A, Kohler B, Jemal A. Childhood and adolescent cancer statistics, 2014. CA Cancer J Clin. 2014;64:83–103.

    Article  PubMed  Google Scholar 

  3. Curtin SC, Miniño AM, Anderson RN. Declines in cancer death rates among children and adolescents in the United States. 1999.

    Google Scholar 

  4. Hudson MM, Link MP, Simone J, v. Milestones in the curability of pediatric cancers. J Clin Oncol. 2014;32:2391–7.

    Article  PubMed  PubMed Central  Google Scholar 

  5. Moreira D, Qaddoumi I, Bhakta N, Gajjar A, Rodriguez-Galindo C. EPID-07. A global perspective on the burden of pediatric central nervous system tumors. Neuro-Oncology. 2020;22:iii320.

    Article  PubMed Central  Google Scholar 

  6. World Health Organization. CureALL framework: WHO Global Initiative for Childhood Cancer: increasing access, advancing quality, saving lives. 2021.

    Google Scholar 

  7. World Bank staff estimates based on age/sex distributions of United Nations Population Division’s world population prospects: 2019 revision. 2019.

    Google Scholar 

  8. Rodriguez-Galindo C, Friedrich P, Morrissey L, Frazier L. Global challenges in pediatric oncology. Curr Opin Pediatr. 2013;25:3–15.

    Article  PubMed  Google Scholar 

  9. Force LM, Abdollahpour I, Advani SM, et al. The global burden of childhood and adolescent cancer in 2017: an analysis of the global burden of disease study 2017. Lancet Oncol. 2019;20:1211–25.

    Article  Google Scholar 

  10. Sullivan R, Kowalczyk JR, Agarwal B, et al. New policies to address the global burden of childhood cancers. Lancet Oncol. 2013;14:e125–35.

    Article  PubMed  Google Scholar 

  11. Allemani C, Matsuda T, di Carlo V, et al. Global surveillance of trends in cancer survival 2000–14 (CONCORD-3): analysis of individual records for 37 513 025 patients diagnosed with one of 18 cancers from 322 population-based registries in 71 countries. Lancet. 2018;391:1023–75.

    Article  PubMed  PubMed Central  Google Scholar 

  12. Azad TD, Shrestha RK, Vaca S, Niyaf A, Pradhananga A, Sedain G, Sharma MR, Shilpakar SK, Grant GA. Pediatric central nervous system tumors in Nepal: retrospective analysis and literature review of low- and middle-income countries. World Neurosurg. 2015;84:1832–7.

    Article  PubMed  Google Scholar 

  13. Ezzat S, Kamal M, El-Khateeb N, El-Beltagy M, Taha H, Refaat A, Awad M, Abouelnaga S, Zaghloul MS. Pediatric brain tumors in a low/middle income country: does it differ from that in developed world? J Neurooncol. 2016;126:371–6.

    Article  CAS  PubMed  Google Scholar 

  14. Haizel-Cobbina J, Chen JW, Belete A, Dewan MC, Karekezi C. The landscape of neuro-oncology in East Africa: a review of published records. Childs Nerv Syst. 2021;37:2983–92.

    Article  PubMed  Google Scholar 

  15. Baskin JL, Lezcano E, Kim BS, et al. Management of children with brain tumors in Paraguay. Neuro-Oncology. 2013;15:235–41.

    Article  PubMed  Google Scholar 

  16. Suresh S, Srinivasan A, Scott J, Rao S, Chidambaram B, Chandrasekar S. Profile and outcome of pediatric brain tumors – experience from a tertiary care pediatric oncology unit in South India. J Pediatr Neurosci. 2017;12:237.

    Article  PubMed  PubMed Central  Google Scholar 

  17. Oigman G, Osorio DS, Ferman S, Stanek JR, Aversa do Souto A, Christiani MMC, Magalhaes DMA, Finlay JL, Vianna DA. Epidemiological characteristics and survival outcomes of children with medulloblastoma treated at the National Cancer Institute (INCA) in Rio de Janeiro, Brazil. Pediatr Blood Cancer. 2022;69:e29274. https://doi.org/10.1002/pbc.29274.

    Article  PubMed  Google Scholar 

  18. Howard SC, Metzger ML, Wilimas JA, Quintana Y, Pui C-H, Robison LL, Ribeiro RC. Childhood cancer epidemiology in low-income countries. Cancer. 2008;112:461–72.

    Article  PubMed  Google Scholar 

  19. Rodriguez-Galindo C, Friedrich P, Alcasabas P, et al. Toward the cure of all children with cancer through collaborative efforts: pediatric oncology as a global challenge. J Clin Oncol. 2015;33:3065–73.

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  20. Hesseling P, Molyneux E, Kamiza S, Israels T, Broadhead R. Endemic Burkitt lymphoma: a 28-day treatment schedule with cyclophosphamide and intrathecal methotrexate. Ann Trop Paediatr. 2009;29:29–34.

    Article  CAS  PubMed  Google Scholar 

  21. Qaddoumi I, Musharbash A, Elayyan M, Mansour A, Al-Hussaini M, Drake J, Swaidan M, Bartels U, Bouffet E. Closing the survival gap: implementation of medulloblastoma protocols in a low-income country through a twinning program. Int J Cancer. 2008;122:1203–6.

    Article  CAS  PubMed  Google Scholar 

  22. Wisoff JH, Sanford RA, Heier LA, Sposto R, Burger PC, Yates AJ, Holmes EJ, Kun LE. Primary neurosurgery for pediatric low-grade gliomas: a prospective multi-institutional study from the Children’s oncology group. Neurosurgery. 2011;68:1548–55.

    Article  PubMed  Google Scholar 

  23. Ostrom QT, Cioffi G, Gittleman H, Patil N, Waite K, Kruchko C, Barnholtz-Sloan JS. CBTRUS statistical report: primary brain and other central nervous system tumors diagnosed in the United States in 2012–2016. Neuro-Oncology. 2019;21:v1–v100.

    Article  PubMed  PubMed Central  Google Scholar 

  24. Chalil A, Ramaswamy V. Low grade gliomas in children. J Child Neurol. 2016;31:517–22.

    Article  PubMed  Google Scholar 

  25. McCormack BM, Miller DC, Budzilovich GN, Voorhees GJ, Ransohoff J. Treatment and survival of low-grade astrocytoma in adults--1977–1988. Neurosurgery. 1992;31:636–42.

    CAS  PubMed  Google Scholar 

  26. Krieger MD, Gonzalez-Gomez I, Levy ML, McComb G. Recurrence patterns and anaplastic change in a long-term study of pilocytic astrocytomas. Pediatr Neurosurg. 1997;27:1–11.

    Article  CAS  PubMed  Google Scholar 

  27. Broniscer A, Baker SJ, West AN, et al. Clinical and molecular characteristics of malignant transformation of low-grade glioma in children. J Clin Oncol. 2007;25:682–9.

    Article  CAS  PubMed  Google Scholar 

  28. Ryall S, Tabori U, Hawkins C. Pediatric low-grade glioma in the era of molecular diagnostics. Acta Neuropathol Commun. 2020;8:30.

    Article  PubMed  PubMed Central  Google Scholar 

  29. Dirks P, Jay V, Becker L, Drake J, Humphreys R, Hoffman H, Rutka J. Development of anaplastic changes in low-grade astrocytomas of childhood. Neurosurgery. 1994;1:68–78.

    Google Scholar 

  30. Phuphanich S, Edwards MSB, Levin VA, Vestnys PS, Wara WM, Davis RL, Wilson CB. Supratentorial malignant gliomas of childhood. J Neurosurg. 1984;60:495–9.

    Article  CAS  PubMed  Google Scholar 

  31. Gajjar A, Sanford RA, Heideman R, Jenkins JJ, Walter A, Li Y, Langston JW, Muhlbauer M, Boyett JM, Kun LE. Low-grade astrocytoma: a decade of experience at St. Jude Children’s Research Hospital. J Clin Oncol. 1997;15:2792–9.

    Article  CAS  PubMed  Google Scholar 

  32. Flores LE. Delay in the diagnosis of pediatric brain tumors. Arch Pediatr Adolesc Med. 1986;140:684.

    Article  CAS  Google Scholar 

  33. Arnautovic A, Billups C, Broniscer A, Gajjar A, Boop F, Qaddoumi I. Delayed diagnosis of childhood low-grade glioma: causes, consequences, and potential solutions. Childs Nerv Syst. 2015;31:1067–77.

    Article  PubMed  PubMed Central  Google Scholar 

  34. Edgeworth J, Bullock P, Bailey A, Gallagher A, Crouchman M. Why are brain tumours still being missed? Arch Dis Child. 1996;74:148–51.

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  35. Dewan MC, Baticulon RE, Rattani A, Johnston JM, Warf BC, Harkness W. Pediatric neurosurgical workforce, access to care, equipment and training needs worldwide. Neurosurg Focus. 2018;45:E13.

    Article  PubMed  Google Scholar 

  36. Merchant TE, Conklin HM, Wu S, Lustig RH, Xiong X. Late effects of conformal radiation therapy for pediatric patients with low-grade glioma: prospective evaluation of cognitive, endocrine, and hearing deficits. J Clin Oncol. 2009;27:3691–7.

    Article  PubMed  PubMed Central  Google Scholar 

  37. Mulhern RK, Merchant TE, Gajjar A, Reddick WE, Kun LE. Late neurocognitive sequelae in survivors of brain tumours in childhood. Lancet Oncol. 2004;5:399–408.

    Article  PubMed  Google Scholar 

  38. Collett-Solberg PF, Sernyak H, Satin-Smith M, Katz LL, Sutton L, Molloy P, Moshang TJ. Endocrine outcome in long-term survivors of low-grade hypothalamic/chiasmatic glioma. Clin Endocrinol (Oxf). 1997;47:79–85.

    Article  Google Scholar 

  39. Ater JL, Zhou T, Holmes E, et al. Randomized study of two chemotherapy regimens for treatment of low-grade glioma in young children: a report from the Children’s oncology group. J Clin Oncol. 2012;30:2641–7.

    Article  PubMed  PubMed Central  Google Scholar 

  40. Bouffet E, Jakacki R, Goldman S, et al. Phase II study of weekly vinblastine in recurrent or refractory pediatric low-grade glioma. J Clin Oncol. 2012;30:1358–63.

    Article  CAS  PubMed  Google Scholar 

  41. Friedrich P, Lam CG, Itriago E, Perez R, Ribeiro RC, Arora RS. Magnitude of treatment abandonment in childhood cancer. PLoS One. 2015;10:e0135230.

    Article  PubMed  PubMed Central  Google Scholar 

  42. Mostert S, Arora RS, Arreola M, et al. Abandonment of treatment for childhood cancer: position statement of a SIOP PODC working group. Lancet Oncol. 2011;12:719–20.

    Article  PubMed  Google Scholar 

  43. Upadhyaya SA, Ghazwani Y, Wu S, Broniscer A, Boop FA, Gajjar A, Qaddoumi I. Mortality in children with low-grade glioma or glioneuronal tumors: a single-institution study. Pediatr Blood Cancer. 2018;65:e26717.

    Article  Google Scholar 

  44. Dewan MC, Rattani A, Fieggen G, Arraez MA, Servadei F, Boop FA, Johnson WD, Warf BC, Park KB. Global neurosurgery: the current capacity and deficit in the provision of essential neurosurgical care. Executive summary of the global neurosurgery initiative at the program in global surgery and social change. J Neurosurg. 2019;130:1055–64.

    Article  Google Scholar 

  45. Baticulon RE, Dewan MC, Wittayanakorn N, Aldana PR, Maixner WJ. Pediatric neurosurgery in Asia and Australasia: training and clinical practice. J Neurosurg Pediatr. 2021;27:93–101.

    Article  Google Scholar 

  46. Park KB, Johnson WD, Dempsey RJ. Global neurosurgery: the unmet need. World Neurosurg. 2016;88:32–5.

    Article  PubMed  Google Scholar 

  47. Dewan MC, Rattani A, Mekary R, Glancz LJ, Yunusa I, Baticulon RE, Fieggen G, Wellons JC, Park KB, Warf BC. Global hydrocephalus epidemiology and incidence: systematic review and meta-analysis. J Neurosurg. 2019;130:1065–79.

    Article  Google Scholar 

  48. Ezzati M, Pearson-Stuttard J, Bennett JE, Mathers CD. Acting on non-communicable diseases in low- and middle-income tropical countries. Nature. 2018;559:507–16.

    Article  CAS  PubMed  Google Scholar 

  49. Bennett JE, Stevens GA, Mathers CD, et al. NCD countdown 2030: worldwide trends in non-communicable disease mortality and progress towards sustainable development goal target 3.4. Lancet. 2018;392:1072–88.

    Article  Google Scholar 

  50. Dewan MC, Mummareddy N, Wellons JC, Bonfield CM. Epidemiology of global pediatric traumatic brain injury: qualitative review. World Neurosurg. 2016;91:497–509.e1.

    Article  PubMed  Google Scholar 

  51. Johnson KJ, Cullen J, Barnholtz-Sloan JS, et al. Childhood brain tumor epidemiology: a brain tumor epidemiology consortium review. Cancer Epidemiol Biomark Prev. 2014;23:2716–36.

    Article  Google Scholar 

  52. Dewan MC, Onen J, Bow H, Ssenyonga P, Howard C, Warf BC. Subspecialty pediatric neurosurgery training: a skill-based training model for neurosurgeons in low-resourced health systems. Neurosurg Focus. 2018;45:E2.

    Article  PubMed  Google Scholar 

  53. Fuller A, Tran T, Muhumuza M, Haglund MM. Building neurosurgical capacity in low and middle income countries. eNeurologicalSci. 2016;3:1–6.

    Article  PubMed  Google Scholar 

  54. El-Gaidi MA. Descriptive epidemiology of pediatric intracranial neoplasms in Egypt. Pediatr Neurosurg. 2011;47:385–95.

    Article  PubMed  Google Scholar 

  55. Zaghloul MS. Pediatric neuro-oncology in low-/middle-income countries. Neurooncology. 2016. https://doi.org/10.5772/63111.

  56. El-Fiki M. African neurosurgery, the 21st-century challenge. World Neurosurg. 2010;73:254–8.

    Article  PubMed  Google Scholar 

  57. Ribeiro RC, Steliarova-Foucher E, Magrath I, et al. Baseline status of paediatric oncology care in ten low-income or mid-income countries receiving my child matters support: a descriptive study. Lancet Oncol. 2008;9:721–9.

    Article  PubMed  PubMed Central  Google Scholar 

  58. Chan MH, Boop F, Qaddoumi I. Challenges and opportunities to advance pediatric neuro-oncology care in the developing world. Childs Nerv Syst. 2015;31:1227–37.

    Article  PubMed  Google Scholar 

  59. Zaghloul MS. Single pediatric neuro-oncology center may make difference in low/middle-income countries. Childs Nerv Syst. 2016;32:241–2.

    Article  PubMed  Google Scholar 

  60. Meara JG, Leather AJM, Hagander L, et al. Global surgery 2030: evidence and solutions for achieving health, welfare, and economic development. Lancet. 2015;386:569–624.

    Article  PubMed  Google Scholar 

  61. Oyemolade TA, Adeleye AO, Olusola AJ, Ehinola BA, Aikhomu EP, Iroko AA. Burden of pediatric neurosurgical disease in a rural developing country: perspectives from Southwest Nigeria. J Neurosurg Pediatr. 2022;29:162–7.

    Article  PubMed  Google Scholar 

  62. Pittalis C, Brugha R, Gajewski J. Surgical referral systems in low- and middle-income countries: a review of the evidence. PLoS One. 2019;14:e0223328.

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  63. Nearly half the world lives on less than $5.50 a day. 2018.

    Google Scholar 

  64. Marcus HJ, Hughes-Hallett A, Kwasnicki RM, Darzi A, Yang G-Z, Nandi D. Technological innovation in neurosurgery: a quantitative study. J Neurosurg. 2015;123:174–81.

    Article  PubMed  PubMed Central  Google Scholar 

  65. Härtl R, Ellegala DB. Neurosurgery and Global Health: going far and fast, together. World Neurosurg. 2010;73:259–60.

    Article  PubMed  Google Scholar 

  66. Warf BC, Alkire BC, Bhai S, Hughes C, Schiff SJ, Vincent JR, Meara JG. Costs and benefits of neurosurgical intervention for infant hydrocephalus in sub-Saharan Africa. J Neurosurg Pediatr. 2011;8:509–21.

    Article  PubMed  Google Scholar 

  67. Warf BC. Hydrocephalus in Uganda: the predominance of infectious origin and primary management with endoscopic third ventriculostomy. J Neurosurg Pediatr. 2005;102:1–15.

    Article  Google Scholar 

  68. Walubita M, Sikateyo B, Zulu JM. Challenges for health care providers, parents and patients who face a child hood cancer diagnosis in Zambia. BMC Health Serv Res. 2018;18:314.

    Article  PubMed  PubMed Central  Google Scholar 

  69. Faruqui N, Bernays S, Martiniuk A, Abimbola S, Arora R, Lowe J, Denburg A, Joshi R. Access to care for childhood cancers in India: perspectives of health care providers and the implications for universal health coverage. BMC Public Health. 2020;20:1641.

    Article  PubMed  PubMed Central  Google Scholar 

  70. Velin L, Lartigue J-W, Johnson SA, Zorigtbaatar A, Kanmounye US, Truche P, Joseph MN. Conference equity in global health: a systematic review of factors impacting LMIC representation at global health conferences. BMJ Glob Health. 2021;6:e003455.

    Article  PubMed  Google Scholar 

  71. Mosberg WH, Svien HJ, Tyrer AR, Mount L, Voris HC, Evans JP, Hayes GJ, Livingston KE, Thompson RK, Uihlein A. Foundation for International Education in neurological surgery, incorporated. J Neurosurg. 1970;33:481–4.

    Article  PubMed  Google Scholar 

  72. Blankstein U, Dakurah T, Bagan M, Hodaie M. Structured online neurosurgical education as a novel method of education delivery in the developing world. World Neurosurg. 2011;76:224–30.

    Article  PubMed  Google Scholar 

  73. Teton ZE, Freedman RS, Tomlinson SB, Linzey JR, Onyewuenyi A, Khahera AS, Hendricks BK, Cohen-Gadol AA. The neurosurgical atlas: advancing neurosurgical education in the digital age. Neurosurg Focus. 2020;48:E17.

    Article  PubMed  Google Scholar 

  74. Wang B, Han Y, Wang Q, Ma J. The establishment of Shanghai pediatric neurosurgical society and the 12th Asian Australasian advanced course in pediatric neurosurgery (12th AAACPN): adventure and opportunity for Chinese pediatric neurosurgeons. Childs Nerv Syst. 2018;34:793–5.

    Article  CAS  PubMed  Google Scholar 

  75. de Oliveira RS, Machado HR. Latin American course in pediatric neurosurgery: 10 years of history. Childs Nerv Syst. 2013;29:2321–2.

    Article  PubMed  Google Scholar 

  76. Choi J-U. The promotion of pediatric neurosurgery throughout the world. Childs Nerv Syst. 2007;23:929–36.

    Article  PubMed  Google Scholar 

Download references

Acknowledgments

The authors wish to thank Alexis N. Antonopoulos, DO (Arkansas Children’s Hospital), and Susanna Downing, MS (Center for Pediatric Neurological Disease Research at St. Jude Children’s Research Hospital), for their helpful comments and editing of this manuscript.

Author information

Authors and Affiliations

Authors

Editor information

Editors and Affiliations

Ethics declarations

 Funding: No sources of funding were received for this manuscript.

Conflicts of interest/competing interests: None of the authors have any financial conflicts of interests to disclose.

Ethics approval: Not applicable.

Consent to participate: Not applicable.

Consent for publication: All authors have approved the final version of this manuscript.

Availability of data and material: All references are cited.

Code availability: Not applicable.

Delineation of Author Duties

Author contributions to the manuscript preparation include the following:

Conception and design: Jordan T. Roach and Frederick A. Boop.

Drafting the chapter: Jordan T. Roach.

Drafting figures for the chapter: Jordan T. Roach and Jared M. Andrews.

Critically revising the chapter: Nathan A. Shlobin, Jared M. Andrews, Ronnie E. Baticulon, Danny A. Campos, Daniel C. Moreira, Ibrahim Qaddoumi, and Frederick A. Boop.

Approved final version of the manuscript on behalf of all authors: Frederick A. Boop.

Rights and permissions

Reprints and permissions

Copyright information

© 2023 The Author(s), under exclusive license to Springer Nature Switzerland AG

About this chapter

Check for updates. Verify currency and authenticity via CrossMark

Cite this chapter

Roach, J.T. et al. (2023). The Greatest Healthcare Disparity: Addressing Inequities in the Treatment of Childhood Central Nervous System Tumors in Low- and Middle-Income Countries. In: Di Rocco, C. (eds) Advances and Technical Standards in Neurosurgery. Advances and Technical Standards in Neurosurgery, vol 48. Springer, Cham. https://doi.org/10.1007/978-3-031-36785-4_1

Download citation

  • DOI: https://doi.org/10.1007/978-3-031-36785-4_1

  • Published:

  • Publisher Name: Springer, Cham

  • Print ISBN: 978-3-031-36784-7

  • Online ISBN: 978-3-031-36785-4

  • eBook Packages: MedicineMedicine (R0)

Publish with us

Policies and ethics