Long-Term Results of Brachytherapy With Temporary Iodine-125 Seeds in Children With Low-Grade Gliomas

2011 ◽  
Vol 79 (4) ◽  
pp. 1131-1138 ◽  
Author(s):  
Rudolf Korinthenberg ◽  
Daniela Neuburger ◽  
Michael Trippel ◽  
Christoph Ostertag ◽  
Guido Nikkhah
2020 ◽  
Vol 15 (1) ◽  
Author(s):  
Juliana Watson ◽  
Alexander Romagna ◽  
Hendrik Ballhausen ◽  
Maximilian Niyazi ◽  
Stefanie Lietke ◽  
...  

Abstract Background This long-term retrospective analysis aimed to investigate the outcome and toxicity profile of stereotactic brachytherapy (SBT) in selected low-grade gliomas WHO grade II (LGGII) in a large patient series. Methods This analysis comprised 106 consecutive patients who received SBT with temporary Iodine-125 seeds for histologically verified LGGII at the University of Munich between March 1997 and July 2011. Investigation included clinical characteristics, technical aspects of SBT, the application of other treatments, outcome analyses including malignization rates, and prognostic factors with special focus on molecular biomarkers. Results For the entire study population, the 5- and 10-years overall survival (OS) rates were 79% and 62%, respectively, with a median follow-up of 115.9 months. No prognostic factors could be identified. Interstitial radiotherapy was applied in 51 cases as first-line treatment with a median number of two seeds (range 1–5), and a median total implanted activity of 21.8 mCi (range 4.2–43.4). The reference dose average was 54.0 Gy. Five- and ten-years OS and progression-free survival rates after SBT were 72% and 43%, and 40% and 23%, respectively, with a median follow-up of 86.7 months. The procedure-related mortality rate was zero, although an overall complication rate of 16% was registered. Patients with complications had a significantly larger tumor volume (p = 0.029). Conclusion SBT is a minimally invasive treatment modality with a favorable outcome and toxicity profile. It is both an alternative primary treatment method as well as an adjunct to open tumor resection in selected low-grade gliomas.


2018 ◽  
Vol 20 (suppl_6) ◽  
pp. vi11-vi11 ◽  
Author(s):  
Barbara Fisher ◽  
Peixin Zhang ◽  
David Macdonald ◽  
Arnab Chakravarti ◽  
Glenn Lesser ◽  
...  

The Lancet ◽  
1970 ◽  
Vol 296 (7675) ◽  
pp. 681-685 ◽  
Author(s):  
SidneyC. Werner ◽  
PhilipM. Johnson ◽  
PaulN. Goodwin ◽  
JanD. Wiener ◽  
G.A. Lindeboom
Keyword(s):  

2007 ◽  
Vol 167 (4) ◽  
pp. 438-444 ◽  
Author(s):  
Jenő Julow ◽  
Tibor Major ◽  
László Mangel ◽  
Gábor Bajzik ◽  
Arpad Viola

2019 ◽  
Vol 21 (Supplement_4) ◽  
pp. iv4-iv4
Author(s):  
Matt Solomons ◽  
Rimona Weil ◽  
Zane Jaunmuktan ◽  
Tedani El-Hassan ◽  
Sebastian Brandner ◽  
...  

Abstract Background There has been a trend towards earlier and more aggressive resection for adult Low-Grade Gliomas (LGG) in the last decade. This study set out to compare seizure control and survival of unselected adults with LGG seen in the same neuro-oncology clinic over 11 years and to determine if a change in surgical philosophy has led to a corresponding improvement in outcomes. Methods Retrospective analysis using case-note review of 153 adults with histologically verified or radiologically suspected LGG, collecting data on patient, tumour and seizure characteristics in 2006 and 2017. Results We studied 79 patients in 2006 and 74 patients in 2017. There were no significant differences between the two groups in age at presentation, tumour location or histological or molecular subtype. The numbers of complete or partial resections increased from 21.5 % in 2006 to 60.8% in 2017 (p<0.05). There was a highly significant improvement in 5- and 10-year survival from 81.8% and 51.7% in 2006 to 100% and 95.8% in 2017 (p<0.001); and a similar improvement was seen in progression free survival. The proportion of patients with intractable epilepsy reduced from 72.2% in 2006 to 43.2% in 2017 (p<0.05). The neurosurgical morbidity rate was identical in both groups (11.8% in 2006 vs 11.1% in 2017). Conclusion Increasing use of surgery for LGG over the last eleven years has led to substantial improvements in survival and seizure control but not at the cost of long-term morbidity.


1998 ◽  
Vol 4 (4) ◽  
pp. E10 ◽  
Author(s):  
Claudia Martin ◽  
Eben Alexander ◽  
Terry Wong ◽  
Richard Schwartz ◽  
Ferenc Jolesz ◽  
...  

Radical resection of low-grade gliomas can decrease the incidence of recurrence, the time to tumor progression, and the incidence of malignant transformation. The authors present a series of 25 patients who underwent craniotomy and resection of low-grade tumor in an intraoperative magnetic resonance (MR) imager. This is an open configuration 0.5-tesla imager developed by The Brigham and Women's Hospital and General Electric, in which a patient can be placed to undergo surgery. Gross-total removal was accomplished under real-time image guidance. These intraoperative images allow definitive localization and targeting of the lesions and accommodate anatomical changes that may occur during surgery. The authors consistently found that the extent of abnormality seen on the intraoperatively obtained films of resection was larger than that apparent in the surgical field of view alone. Intraoperative imaging made accurate surgical identification of these abnormal areas and subsequent resection possible. Patients with tumors adjacent to or within motor or language cortex underwent resection while awake, with monitoring of neurological function. In these cases, an aggressive resection without increased neurological morbidity was accomplished using the image guidance in conjunction with serial testing. A 1-month postoperative MR image was obtained in all patients. These correlated with the final intraoperative images obtained after the resection was completed. Only one patient had a mild postoperative deficit that remained at the 1-month follow-up examination. As the long-term outcome in patients with low-grade gliomas has been shown to correspond to the degree of resection, surgical resection in which intraoperative MR imaging guidance is used can be an invaluable modality in the treatment of these tumors.


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