Results of surgical treatment of cerebellar astrocytomas in young children

Objective ‒ to analyze the results of surgical treatment of cerebellar astrocytomas in young children, to establish the factors that determine the prognosis of the course of the disease. Materials and methods. The results of surgical treatment of 112 children with cerebellar astrocytoma, who were op...

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Main Authors: L.M. Verbova, A.V. Shaverskyi, L.L. Marushchenko, I.P. Protsenko, V.S. Mykhaliuk, A.O. Svyst, A.S. Voloshchuk, T.A. Malysheva
Format: Article
Language:English
Published: NAMS of Ukraine, State Organization "Scientific-Practical Center of Endovascular Neuroradiology, Non-Governmental Organization “All Ukrainian Association of Endovascular Neuroradiology, Shupyk National Healthcare University of Ukraine 2021-11-01
Series:Українська Інтервенційна Нейрорадіологія та Хірургія
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Online Access:https://enj.org.ua/index.php/journal/article/view/178
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author L.M. Verbova
A.V. Shaverskyi
L.L. Marushchenko
I.P. Protsenko
V.S. Mykhaliuk
A.O. Svyst
A.S. Voloshchuk
T.A. Malysheva
author_facet L.M. Verbova
A.V. Shaverskyi
L.L. Marushchenko
I.P. Protsenko
V.S. Mykhaliuk
A.O. Svyst
A.S. Voloshchuk
T.A. Malysheva
author_sort L.M. Verbova
collection DOAJ
description Objective ‒ to analyze the results of surgical treatment of cerebellar astrocytomas in young children, to establish the factors that determine the prognosis of the course of the disease. Materials and methods. The results of surgical treatment of 112 children with cerebellar astrocytoma, who were operated in Romodanov Neurosurgery Institute of NAMS of Ukraine in 1980‒2019; 59.8 % were boys, 40.2 % were girls. The age of children ‒ from 3 months to 3 years. Removal of the tumor was performed in 106 patients: in 58 ‒ totally, in 31 ‒ subtotally, in 16 ‒ partially, in 1 ‒ biopsy. Diffuse differentiated astrocytoma (low-grade (II)) was detected in 94 (83.9 %) patients, poorly differentiated diffuse astrocytoma (high-grade (III)) ‒ in 18 (16.1 %). In the cerebellum astrocytomas in 77 (68.7 %) cases were located in the midline. In 59 (52.7 %) cases astrocytomas had a cystic component, in 53 (47.3 %) cases were solid ones. Postoperative mortality over 30 years of observations was 15.2 %. Results. It was found that survival rates in the early postoperative period were statistically (p = 0.03) better in cases of total tumor resection compared with patients after with subtotal resection. In patients with diffuse differentiated astrocytoma of the cerebellum, the average duration of follow-up was 6.7 years, a good quality of life was noted in 39.4 % of patients. In the long-term follow-up period, 7.3 % of children died. In patients with poorly differentiated diffuse astrocytoma of the cerebellum, the average duration of follow-up was 4.3 years, while a satisfactory quality of life was observed in 68.0 % of patients, a poor quality in 22.0 %, and a vegetative state in 10.0 % of children. In the long-term period, 20.0 % of children died. Microscopic features of cerebellar astrocytomas are their expansive-infiltrative nature of distribution and the presence of zones of neoangiomatosis. Conclusions. It was revealed that the degree of differentiation of diffuse cerebellar astrocytomas and the radicality of their removal correlates with the quality and life expectancy of patients. The tendency of the influence of the degree of malignancy of astrocytomas on the indicators of general and reccurence-free survival of children of the younger age group was noted.
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spelling doaj.art-53a2a4a8932a4d2899195f4dfba4a8812022-12-21T20:29:17ZengNAMS of Ukraine, State Organization "Scientific-Practical Center of Endovascular Neuroradiology, Non-Governmental Organization “All Ukrainian Association of Endovascular Neuroradiology, Shupyk National Healthcare University of UkraineУкраїнська Інтервенційна Нейрорадіологія та Хірургія2786-48552786-48632021-11-01362253310.26683/2786-4855-2021-2(36)-25-33178Results of surgical treatment of cerebellar astrocytomas in young childrenL.M. Verbova0A.V. Shaverskyi1L.L. Marushchenko2I.P. Protsenko3V.S. Mykhaliuk4A.O. Svyst5A.S. Voloshchuk6T.A. Malysheva7Romodanov Neurosurgery Institute of NAMS of Ukraine, Kyiv, UkraineRomodanov Neurosurgery Institute of NAMS of Ukraine, Kyiv, UkraineRomodanov Neurosurgery Institute of NAMS of Ukraine, Kyiv, UkraineRomodanov Neurosurgery Institute of NAMS of Ukraine, Kyiv, UkraineRomodanov Neurosurgery Institute of NAMS of Ukraine, Kyiv, UkraineRomodanov Neurosurgery Institute of NAMS of Ukraine, Kyiv, UkraineRomodanov Neurosurgery Institute of NAMS of Ukraine, Kyiv, UkraineRomodanov Neurosurgery Institute of NAMS of Ukraine, Kyiv, UkraineObjective ‒ to analyze the results of surgical treatment of cerebellar astrocytomas in young children, to establish the factors that determine the prognosis of the course of the disease. Materials and methods. The results of surgical treatment of 112 children with cerebellar astrocytoma, who were operated in Romodanov Neurosurgery Institute of NAMS of Ukraine in 1980‒2019; 59.8 % were boys, 40.2 % were girls. The age of children ‒ from 3 months to 3 years. Removal of the tumor was performed in 106 patients: in 58 ‒ totally, in 31 ‒ subtotally, in 16 ‒ partially, in 1 ‒ biopsy. Diffuse differentiated astrocytoma (low-grade (II)) was detected in 94 (83.9 %) patients, poorly differentiated diffuse astrocytoma (high-grade (III)) ‒ in 18 (16.1 %). In the cerebellum astrocytomas in 77 (68.7 %) cases were located in the midline. In 59 (52.7 %) cases astrocytomas had a cystic component, in 53 (47.3 %) cases were solid ones. Postoperative mortality over 30 years of observations was 15.2 %. Results. It was found that survival rates in the early postoperative period were statistically (p = 0.03) better in cases of total tumor resection compared with patients after with subtotal resection. In patients with diffuse differentiated astrocytoma of the cerebellum, the average duration of follow-up was 6.7 years, a good quality of life was noted in 39.4 % of patients. In the long-term follow-up period, 7.3 % of children died. In patients with poorly differentiated diffuse astrocytoma of the cerebellum, the average duration of follow-up was 4.3 years, while a satisfactory quality of life was observed in 68.0 % of patients, a poor quality in 22.0 %, and a vegetative state in 10.0 % of children. In the long-term period, 20.0 % of children died. Microscopic features of cerebellar astrocytomas are their expansive-infiltrative nature of distribution and the presence of zones of neoangiomatosis. Conclusions. It was revealed that the degree of differentiation of diffuse cerebellar astrocytomas and the radicality of their removal correlates with the quality and life expectancy of patients. The tendency of the influence of the degree of malignancy of astrocytomas on the indicators of general and reccurence-free survival of children of the younger age group was noted.https://enj.org.ua/index.php/journal/article/view/178cerebellar astrocytoma; young children; surgical removal.
spellingShingle L.M. Verbova
A.V. Shaverskyi
L.L. Marushchenko
I.P. Protsenko
V.S. Mykhaliuk
A.O. Svyst
A.S. Voloshchuk
T.A. Malysheva
Results of surgical treatment of cerebellar astrocytomas in young children
Українська Інтервенційна Нейрорадіологія та Хірургія
cerebellar astrocytoma; young children; surgical removal.
title Results of surgical treatment of cerebellar astrocytomas in young children
title_full Results of surgical treatment of cerebellar astrocytomas in young children
title_fullStr Results of surgical treatment of cerebellar astrocytomas in young children
title_full_unstemmed Results of surgical treatment of cerebellar astrocytomas in young children
title_short Results of surgical treatment of cerebellar astrocytomas in young children
title_sort results of surgical treatment of cerebellar astrocytomas in young children
topic cerebellar astrocytoma; young children; surgical removal.
url https://enj.org.ua/index.php/journal/article/view/178
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