Paediatric craniopharyngiomas – Treatment outcomes based on when radiotherapy was given

Introduction: Craniopharyngioma is a rare tumour arising in the suprasellar region with benign histology, but high morbidity and recurrence rate. Radiotherapy has been previously shown to reduce risk of local recurrence, but has its own inherent risk. The objective of this paper is to illustrate the...

Full description

Bibliographic Details
Main Authors: Elena How, Liam Maclachlan, Robert Campbell
Format: Article
Language:English
Published: Elsevier 2022-09-01
Series:Interdisciplinary Neurosurgery
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2214751922000883
_version_ 1811336133961842688
author Elena How
Liam Maclachlan
Robert Campbell
author_facet Elena How
Liam Maclachlan
Robert Campbell
author_sort Elena How
collection DOAJ
description Introduction: Craniopharyngioma is a rare tumour arising in the suprasellar region with benign histology, but high morbidity and recurrence rate. Radiotherapy has been previously shown to reduce risk of local recurrence, but has its own inherent risk. The objective of this paper is to illustrate the management and progression of this disease in a population where radiotherapy was not usually offered as adjuvant to initial surgery. The two aims were to: (1) describe the population and treatment outcomes, and (2) conduct a subgroup analysis of patients based on radiotherapy status in the treatment received. Methods: Available records of patients who were histologically diagnosed with craniopharyngioma below the age of 17 were reviewed. Attributes of interest includes types of surgeries and timing of radiotherapy as well as BMI, hypothalamic function, pituitary function, and vision at diagnosis, during treatment and at long-term follow-up. Results: We identified 25 patients with a mean age of 100.20 ± 53.34 months at diagnosis. Subsequent intervention-free survival is similar between patients who had gross total resection (GTR) and patients who had adjuvant radiotherapy after primary surgery. There was no significant difference in BMI Z-score changes between patients who had different treatment regime nor the number of surgeries they had. In patients who had delayed radiotherapy, there was an increasing incidence of diabetes insipidus and pituitary dysfunction from after primary surgery to last follow-up, but this was not observed in the other groups. Conclusion: In our cohort, subsequent-intervention-free survival was similar between patients who had GTR and patients who had adjuvant radiotherapy after primary surgery. These patients who received delayed radiotherapy had similar outcomes to those who underwent GTR and those who had early radiotherapy.
first_indexed 2024-04-13T17:34:03Z
format Article
id doaj.art-459f6c073e7c401885ba181dd1bc9650
institution Directory Open Access Journal
issn 2214-7519
language English
last_indexed 2024-04-13T17:34:03Z
publishDate 2022-09-01
publisher Elsevier
record_format Article
series Interdisciplinary Neurosurgery
spelling doaj.art-459f6c073e7c401885ba181dd1bc96502022-12-22T02:37:26ZengElsevierInterdisciplinary Neurosurgery2214-75192022-09-0129101574Paediatric craniopharyngiomas – Treatment outcomes based on when radiotherapy was givenElena How0Liam Maclachlan1Robert Campbell2Department of Neurosurgery, Queensland Children Hospital, Brisbane, Australia; Corresponding author at: Department of Neurosurgery, Queensland Children’s Hospital, 501 Stanley St, South Brisbane, QLD 4101, Australia.The Kenneth G Jamieson, Department of Neurosurgery, Royal Brisbane and Women’s Hospital, Brisbane, Australia; The School of Health and Rehabilitation Sciences, The University of Queensland, Brisbane, AustraliaDepartment of Neurosurgery, Queensland Children Hospital, Brisbane, AustraliaIntroduction: Craniopharyngioma is a rare tumour arising in the suprasellar region with benign histology, but high morbidity and recurrence rate. Radiotherapy has been previously shown to reduce risk of local recurrence, but has its own inherent risk. The objective of this paper is to illustrate the management and progression of this disease in a population where radiotherapy was not usually offered as adjuvant to initial surgery. The two aims were to: (1) describe the population and treatment outcomes, and (2) conduct a subgroup analysis of patients based on radiotherapy status in the treatment received. Methods: Available records of patients who were histologically diagnosed with craniopharyngioma below the age of 17 were reviewed. Attributes of interest includes types of surgeries and timing of radiotherapy as well as BMI, hypothalamic function, pituitary function, and vision at diagnosis, during treatment and at long-term follow-up. Results: We identified 25 patients with a mean age of 100.20 ± 53.34 months at diagnosis. Subsequent intervention-free survival is similar between patients who had gross total resection (GTR) and patients who had adjuvant radiotherapy after primary surgery. There was no significant difference in BMI Z-score changes between patients who had different treatment regime nor the number of surgeries they had. In patients who had delayed radiotherapy, there was an increasing incidence of diabetes insipidus and pituitary dysfunction from after primary surgery to last follow-up, but this was not observed in the other groups. Conclusion: In our cohort, subsequent-intervention-free survival was similar between patients who had GTR and patients who had adjuvant radiotherapy after primary surgery. These patients who received delayed radiotherapy had similar outcomes to those who underwent GTR and those who had early radiotherapy.http://www.sciencedirect.com/science/article/pii/S2214751922000883Suprasellar tumourHypothalamus dysfunctionBMIRadiotherapyHypothalamic obesityPituitary dysfunction
spellingShingle Elena How
Liam Maclachlan
Robert Campbell
Paediatric craniopharyngiomas – Treatment outcomes based on when radiotherapy was given
Interdisciplinary Neurosurgery
Suprasellar tumour
Hypothalamus dysfunction
BMI
Radiotherapy
Hypothalamic obesity
Pituitary dysfunction
title Paediatric craniopharyngiomas – Treatment outcomes based on when radiotherapy was given
title_full Paediatric craniopharyngiomas – Treatment outcomes based on when radiotherapy was given
title_fullStr Paediatric craniopharyngiomas – Treatment outcomes based on when radiotherapy was given
title_full_unstemmed Paediatric craniopharyngiomas – Treatment outcomes based on when radiotherapy was given
title_short Paediatric craniopharyngiomas – Treatment outcomes based on when radiotherapy was given
title_sort paediatric craniopharyngiomas treatment outcomes based on when radiotherapy was given
topic Suprasellar tumour
Hypothalamus dysfunction
BMI
Radiotherapy
Hypothalamic obesity
Pituitary dysfunction
url http://www.sciencedirect.com/science/article/pii/S2214751922000883
work_keys_str_mv AT elenahow paediatriccraniopharyngiomastreatmentoutcomesbasedonwhenradiotherapywasgiven
AT liammaclachlan paediatriccraniopharyngiomastreatmentoutcomesbasedonwhenradiotherapywasgiven
AT robertcampbell paediatriccraniopharyngiomastreatmentoutcomesbasedonwhenradiotherapywasgiven