Gamma Knife Radiosurgery for Pituitary Tumors: A Systematic Review and Meta-Analysis

To describe and evaluate outcomes of Gamma Knife radiosurgery (GK) for the treatment of pituitary tumors over the past twenty years, a systematic review and meta-analysis according to PRISMA statement was performed. Articles counting more than 30 patients were included. A weighted random effects mod...

Full description

Bibliographic Details
Main Authors: Luigi Albano, Marco Losa, Lina Raffaella Barzaghi, Ajay Niranjan, Zaid Siddiqui, John C. Flickinger, Lawrence Dade Lunsford, Pietro Mortini
Format: Article
Language:English
Published: MDPI AG 2021-10-01
Series:Cancers
Subjects:
Online Access:https://www.mdpi.com/2072-6694/13/19/4998
_version_ 1797516752543809536
author Luigi Albano
Marco Losa
Lina Raffaella Barzaghi
Ajay Niranjan
Zaid Siddiqui
John C. Flickinger
Lawrence Dade Lunsford
Pietro Mortini
author_facet Luigi Albano
Marco Losa
Lina Raffaella Barzaghi
Ajay Niranjan
Zaid Siddiqui
John C. Flickinger
Lawrence Dade Lunsford
Pietro Mortini
author_sort Luigi Albano
collection DOAJ
description To describe and evaluate outcomes of Gamma Knife radiosurgery (GK) for the treatment of pituitary tumors over the past twenty years, a systematic review and meta-analysis according to PRISMA statement was performed. Articles counting more than 30 patients were included. A weighted random effects models was used to calculate pooled outcome estimates. From 459 abstract reviews, 52 retrospective studies were included. Among them, 18 reported on non-functioning pituitary adenomas (NFPA), 13 on growth hormone (GH)-secreting adenomas, six on adrenocorticotropic hormone (ACTH)-secreting adenomas, four on prolactin hormone (PRL)-secreting adenomas, and 11 on craniopharyngiomas. Overall tumor control and five-year progression free survival (PFS) estimate after one GK procedure for NFPA was 93% (95% CI 89–97%) and 95% (95% CI 91–99%), respectively. In case of secreting pituitary adenomas, overall remission (cure without need for medication) estimates were 45% (95% CI 35–54%) for GH-secreting adenomas, 64% (95% CI 0.52–0.75%) for ACTH-secreting adenomas and 34% (95% CI: 19–48%) for PRL-secreting adenomas. The pooled analysis for overall tumor control and five-year PFS estimate after GK for craniopharyngioma was 74% (95% CI 67–81%) and 70% (95% CI: 64–76%), respectively. This meta-analysis confirms and quantifies safety and effectiveness of GK for pituitary tumors.
first_indexed 2024-03-10T07:05:16Z
format Article
id doaj.art-e490f7cc1b9f4488a08abc8d8d8763d9
institution Directory Open Access Journal
issn 2072-6694
language English
last_indexed 2024-03-10T07:05:16Z
publishDate 2021-10-01
publisher MDPI AG
record_format Article
series Cancers
spelling doaj.art-e490f7cc1b9f4488a08abc8d8d8763d92023-11-22T15:55:29ZengMDPI AGCancers2072-66942021-10-011319499810.3390/cancers13194998Gamma Knife Radiosurgery for Pituitary Tumors: A Systematic Review and Meta-AnalysisLuigi Albano0Marco Losa1Lina Raffaella Barzaghi2Ajay Niranjan3Zaid Siddiqui4John C. Flickinger5Lawrence Dade Lunsford6Pietro Mortini7Departments of Neurosurgery and Gamma Knife Radiosurgery, IRCCS Ospedale San Raffaele and Vita-Salute San Raffaele University, 20132 Milan, ItalyDepartments of Neurosurgery and Gamma Knife Radiosurgery, IRCCS Ospedale San Raffaele and Vita-Salute San Raffaele University, 20132 Milan, ItalyDepartments of Neurosurgery and Gamma Knife Radiosurgery, IRCCS Ospedale San Raffaele and Vita-Salute San Raffaele University, 20132 Milan, ItalyDepartments of Neurological Surgery, University of Pittsburgh Medical Center, Pittsburgh, PA 15213, USACenter for Image-Guided Neurosurgery, University of Pittsburgh Medical Center, Pittsburgh, PA 15213, USACenter for Image-Guided Neurosurgery, University of Pittsburgh Medical Center, Pittsburgh, PA 15213, USADepartments of Neurological Surgery, University of Pittsburgh Medical Center, Pittsburgh, PA 15213, USADepartments of Neurosurgery and Gamma Knife Radiosurgery, IRCCS Ospedale San Raffaele and Vita-Salute San Raffaele University, 20132 Milan, ItalyTo describe and evaluate outcomes of Gamma Knife radiosurgery (GK) for the treatment of pituitary tumors over the past twenty years, a systematic review and meta-analysis according to PRISMA statement was performed. Articles counting more than 30 patients were included. A weighted random effects models was used to calculate pooled outcome estimates. From 459 abstract reviews, 52 retrospective studies were included. Among them, 18 reported on non-functioning pituitary adenomas (NFPA), 13 on growth hormone (GH)-secreting adenomas, six on adrenocorticotropic hormone (ACTH)-secreting adenomas, four on prolactin hormone (PRL)-secreting adenomas, and 11 on craniopharyngiomas. Overall tumor control and five-year progression free survival (PFS) estimate after one GK procedure for NFPA was 93% (95% CI 89–97%) and 95% (95% CI 91–99%), respectively. In case of secreting pituitary adenomas, overall remission (cure without need for medication) estimates were 45% (95% CI 35–54%) for GH-secreting adenomas, 64% (95% CI 0.52–0.75%) for ACTH-secreting adenomas and 34% (95% CI: 19–48%) for PRL-secreting adenomas. The pooled analysis for overall tumor control and five-year PFS estimate after GK for craniopharyngioma was 74% (95% CI 67–81%) and 70% (95% CI: 64–76%), respectively. This meta-analysis confirms and quantifies safety and effectiveness of GK for pituitary tumors.https://www.mdpi.com/2072-6694/13/19/4998gamma kniferadiosurgerypituitarypituitary adenomapituitary tumorcraniopharyngioma
spellingShingle Luigi Albano
Marco Losa
Lina Raffaella Barzaghi
Ajay Niranjan
Zaid Siddiqui
John C. Flickinger
Lawrence Dade Lunsford
Pietro Mortini
Gamma Knife Radiosurgery for Pituitary Tumors: A Systematic Review and Meta-Analysis
Cancers
gamma knife
radiosurgery
pituitary
pituitary adenoma
pituitary tumor
craniopharyngioma
title Gamma Knife Radiosurgery for Pituitary Tumors: A Systematic Review and Meta-Analysis
title_full Gamma Knife Radiosurgery for Pituitary Tumors: A Systematic Review and Meta-Analysis
title_fullStr Gamma Knife Radiosurgery for Pituitary Tumors: A Systematic Review and Meta-Analysis
title_full_unstemmed Gamma Knife Radiosurgery for Pituitary Tumors: A Systematic Review and Meta-Analysis
title_short Gamma Knife Radiosurgery for Pituitary Tumors: A Systematic Review and Meta-Analysis
title_sort gamma knife radiosurgery for pituitary tumors a systematic review and meta analysis
topic gamma knife
radiosurgery
pituitary
pituitary adenoma
pituitary tumor
craniopharyngioma
url https://www.mdpi.com/2072-6694/13/19/4998
work_keys_str_mv AT luigialbano gammakniferadiosurgeryforpituitarytumorsasystematicreviewandmetaanalysis
AT marcolosa gammakniferadiosurgeryforpituitarytumorsasystematicreviewandmetaanalysis
AT linaraffaellabarzaghi gammakniferadiosurgeryforpituitarytumorsasystematicreviewandmetaanalysis
AT ajayniranjan gammakniferadiosurgeryforpituitarytumorsasystematicreviewandmetaanalysis
AT zaidsiddiqui gammakniferadiosurgeryforpituitarytumorsasystematicreviewandmetaanalysis
AT johncflickinger gammakniferadiosurgeryforpituitarytumorsasystematicreviewandmetaanalysis
AT lawrencedadelunsford gammakniferadiosurgeryforpituitarytumorsasystematicreviewandmetaanalysis
AT pietromortini gammakniferadiosurgeryforpituitarytumorsasystematicreviewandmetaanalysis