Gross total resection of low-grade glioma in adults

2009 ◽  
Vol 9 (3) ◽  
pp. 181-182 ◽  
Author(s):  
Lauren E. Abrey
2017 ◽  
Vol 5 (2) ◽  
pp. 96-103 ◽  
Author(s):  
Yahya Ghazwani ◽  
Ibrahim Qaddoumi ◽  
Johnnie K Bass ◽  
Shengjie Wu ◽  
Jason Chiang ◽  
...  

Abstract Background Hearing loss may occur in patients with posterior fossa low-grade glioma who undergo surgery. Methods We retrospectively reviewed 217 patients with posterior fossa low-grade glioma, including 115 for whom results of hearing tests performed after surgery and before chemotherapy or radiation therapy were available. We explored the association of UHL with age at diagnosis, sex, race, tumor location, extent of resection, posterior fossa syndrome, ventriculoperitoneal shunt placement, and histology. Results Of the 115 patients, 15 (13.0%: 11 male, 6 black, 8 white, 1 multiracial; median age 7 years [range, 1.3–17.2 years]) had profound UHL after surgery alone or before receiving ototoxic therapy. Median age at tumor diagnosis was 6.8 years (range, 0.7–14.1 years), and median age at surgery was 6.8 years (range, 0.7–14.1 years). Patients with UHL had pathology characteristic of pilocytic astrocytoma (n = 10), ganglioglioma (n = 4), or low-grade astrocytoma (n = 1). Of these 15 patients, 4 underwent biopsy, 1 underwent gross total resection, 1 underwent near-total resection, and 9 underwent subtotal resection. UHL was more frequent in black patients than in white patients (OR 7.3, P = .007) and less frequent in patients who underwent gross total resection or near-total resection than in those who underwent subtotal resection (OR 0.11, P = .02). Conclusions Children undergoing surgery for posterior fossa low-grade glioma are at risk for UHL, which may be related to race or extent of resection. These patients should receive postoperative audiologic testing, as earlier intervention may improve outcomes.


2020 ◽  
Vol 22 (6) ◽  
pp. 830-837 ◽  
Author(s):  
William G Breen ◽  
S Keith Anderson ◽  
Xiomara W Carrero ◽  
Paul D Brown ◽  
Karla V Ballman ◽  
...  

Abstract Background The optimal radiation dose for adult supratentorial low-grade glioma is unknown. The aim of this study was to provide a final update on oncologic and cognitive outcomes of high-dose versus low-dose radiation for low-grade glioma. Methods Between 1986 and 1994, 203 patients with supratentorial low-grade glioma were randomized (1:1) to 50.4 Gy in 28 fractions versus 64.8 Gy in 36 fractions after any degree of resection. Results For all patients, median overall survival (OS) was 8.4 years (95% CI: 7.2–10.8). Median progression-free survival (PFS) was 5.2 years (95% CI: 4.3–6.6). Median follow-up is 17.2 years for the 33 patients still alive. High-dose radiation did not improve 15-year OS (22.4%) versus low-dose radiation (24.9%, log-rank P = 0.978) or 15-year PFS (high dose, 15.2% vs low dose, 9.5%; P = 0.7142). OS was significantly better for patients with preoperative tumor diameter <5 cm and baseline Mini-Mental State Examination (MMSE) >27 and who underwent gross total resection. PFS was improved for patients with oligodendroglioma versus astrocytoma, preoperative tumor diameter <5 cm, patients who had gross total resection, and patients with baseline MMSE >27. For patients who had normal MMSE at baseline, at 7 years only 1 patient (5%) had a clinically significant decrease in MMSE from the previous time point, with the remainder (95%) stable. None had decrease in MMSE at 10, 12, or 15 years. Conclusions Long-term follow-up indicates no benefit to high-dose over low-dose radiation for low-grade gliomas. Cognitive function appeared to be stable after radiation as measured by MMSE.


2019 ◽  
Vol 23 (4) ◽  
Author(s):  
GOHAR ALI ◽  
SOHAIL AMIR ◽  
KHALID MEHMOOD ◽  
AEEM-UL- HAQ

Objective: To determine the clinical manifestation and surgical outcome of patients with low grade Glioma.Material and Methods: This descriptive (cross sectional) study was done at the Neurosurgery Department, Mardan Medical Complex Mardan. The study period was March 2017 to February 2018. Patient of any age and gender presented to outpatient department or referred from some other medical facility and diagnosed as low grade Glioma on clinical and radiological grounds and later confirmed by histopathology were included. Results: Out of 35 patients, 20 (57%) were male and 15 (42%) were female. 20 to 80 years was the age range and mean age was 46.36 ± 17.11 years. Frontal lobe was the most frequent area of location, followed by parietal 9 (25%) and temporal 8 (22%) lobe. Pre-operativeKarnofsky score was 90 in 16 (45%), 80 in 8 (22%), 70 in 6 (17%) and 60 in 5 (14%) of patients. Gross total resection was achieved in 13 (37%), radical subtotal resection in 10 (28%), subtotal resection in 10 (28%) and biopsy taken in 02 (5%) patients. histopathology revealed Astrocytoma in 15 (42%), mixed Oligoastrocytoma in 12 (34%) and Oligodendroglioma in 8 (22%) number of patients. Post operatively surgical outcome was measured by improvement in symptomatology, Karnofsky score and seizure control. Conclusion: Conscious level, Karnofsky Performance score, seizure control are important parameters for surgical outcome in patients with low grade Gliomas. Gross total resection of the tumor is a better option for good surgical outcome.


2018 ◽  
Vol 120 ◽  
pp. e762-e775 ◽  
Author(s):  
Kaiyun Yang ◽  
Siddharth Nath ◽  
Alex Koziarz ◽  
Jetan H. Badhiwala ◽  
Huphy Ghayur ◽  
...  

2020 ◽  
Vol 22 (Supplement_3) ◽  
pp. iii457-iii458
Author(s):  
Andrew Heitzer ◽  
Lisa Kahalley ◽  
David Grosshans ◽  
M Fatih Okcu ◽  
Kimberly Raghubar ◽  
...  

Abstract INTRODUCTION Younger age at radiotherapy increases cognitive risk for patients with pediatric low grade glioma (LGG). We examined the impact of age at treatment on cognitive trajectories in LGG patients treated with proton radiotherapy (PRT) compared to patients treated without radiotherapy (surgery only; SO). METHODS We examined cognitive scores of 48 LGG patients on a prospective, longitudinal study. General linear mixed models evaluated change in cognitive scores over time. RESULTS The sample included 16 patients treated with PRT and 32 with SO (median follow-up=3.1 years, range 0.9–6.1). Median age of PRT patients was 8.2 years at diagnosis (range 1.0–14.4) and 9.4 years at PRT (range 4.2–16.7). 13 PRT patients also received surgery: 53.8% biopsy, 30.8% subtotal resection, 15.4% gross total resection. Tumor sites included: 31.2% hypothalamic/suprasellar, 25.0% optic pathway, 18.8% temporal, 25.0% other. Median age of SO patients was 8.2 years at diagnosis (range 2.9–18.6). Surgical outcomes were: 75.0% gross total resection, 21.9% biopsy/other. There were no group differences in diagnosis age, tumor volume, or shunt history (all p>0.05). Both PRT and SO groups displayed stable cognitive functioning over time (all p>0.1). Slopes (i.e., change in scores over time) did not differ between groups (all p>0.1). Age at treatment was not associated with slope or performance at last follow-up in either group (all p>0.05). CONCLUSIONS We observed stable cognitive functioning, independent of age at treatment, following PRT for LGG. Outcomes were similar to patients receiving surgery only. Further examination in a larger sample is warranted.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Lingcheng Zeng ◽  
Qi Mei ◽  
Hua Li ◽  
Changshu Ke ◽  
Jiasheng Yu ◽  
...  

AbstractTo evaluate the surgical effect on survival in patients with incidental low-grade glioma (LGG) through comparison between asymptomatic and symptomatic patients. The medical records of surgically treated adult cerebral incidental LGG (iLGG) patients in our department between January 2008 and December 2015 were retrospectively reviewed. The survival of patients was calculated starting from the initial imaging diagnosis. Factors related to progression-free survival (PFS), overall survival (OS) and malignant progression-free survival (MPFS) were statistically analyzed. Seventy-five iLGG patients underwent surgery: 49 in the asymptomatic group, who underwent surgery in the asymptomatic period, and 26 in the symptomatic group, who underwent surgery after the tumor had grown and the patients had developed tumor-related symptoms. Significantly more tumors were initially located adjacent to the functional area in the symptomatic group than in the asymptomatic group (P < 0.05), but there was no significant difference in the total resection rate between the two groups. The incidence of postoperative complications (15.4%) and postoperative epilepsy (23.1%) was higher in the symptomatic group than in the asymptomatic group (4.1% and 10.2%, respectively). Multivariate analysis showed that surgical timing, namely, surgery performed before or after symptom occurrence, had no significant effect on PFS, OS or MPFS, while total resection significantly prolonged PFS, OS and MPFS, and the pathology of oligodendroglioma was positively correlated with PFS and OS (P < 0.05). Surgical timing for iLGGs should facilitate total resection. If total resection can be achieved, even after symptom occurrence, patients can achieve comparable survival benefits to those treated with surgery in the asymptomatic phase.


2016 ◽  
Vol 18 (suppl 3) ◽  
pp. iii89.3-iii89
Author(s):  
Noelle Cullinan ◽  
John Caird ◽  
Michael Capra ◽  
Jane Pears ◽  
Cormac Owens ◽  
...  

2015 ◽  
Vol 73 (11) ◽  
pp. 924-928 ◽  
Author(s):  
Lucas Crociati Meguins ◽  
Rodrigo Antônio Rocha da Cruz Adry ◽  
Sebastião Carlos da Silva Júnior ◽  
Carlos Umberto Pereira ◽  
Jean Gonçalves de Oliveira ◽  
...  

Objective To present a surgical series of patients with low grade temporal gliomas causing intractable epilepsy, focusing on long-term seizure outcome.Method A retrospective study was conducted with patients with temporal low-grade gliomas (LGG).Results Sixty five patients with were operated in our institution. Males were more affected than females and the mean age at surgery was 32.3 ± 8.4 (9-68 years). The mean age at seizure onset was 25.7 ± 9.2 (11-66 years). Seizure outcome was classified according with Engel classification. After one year of follow up, forty two patients (64.6%) were Engel I; seventeen (26.2%) Engel II; four (6.2%) Engel III and two (3.1%) Engel IV. Statistically significant difference in seizure outcome was obtained when comparing the extension of resection. Engel I was observed in 39 patients (69.6%) with total resection and in only 3 (33.3%) patients with partial resection.Conclusion Gross-total resection of temporal LGGs is a critically important factor in achieving seizure-freedom.


2003 ◽  
Vol 98 (6) ◽  
pp. 1165-1169 ◽  
Author(s):  
Meic H. Schmidt ◽  
Mitchel S. Berger ◽  
Kathleen R. Lamborn ◽  
Ken Aldape ◽  
Michael W. McDermott ◽  
...  

Object. Progression of infiltrative low-grade gliomas (LGGs) has been reported previously. The limitations of such studies include diverse histological grading systems, intervening therapy, and the lack of histological confirmation of malignant tumor progression. The aim of this study was to determine tumor progression in adult patients with an initial diagnosis of infiltrative LGG who subsequently underwent a repeated operation, but no other intervening therapy. The authors examined factors that may be associated with tumor progression. Methods. The authors retrospectively reviewed a database of 300 patients with the initial diagnosis of LGG and who had been treated at their institution between 1990 and 2000. One hundred four of these patients had undergone a second surgery. Patients with infiltrative LGGs who had undergone two surgical procedures at least 3 months apart without intervening therapy were selected; the authors identified 40 patients who fit these criteria. Clinical, neuroimaging, and pathological data were centrally reviewed. There were 29 men and 11 women in the study, whose median age was 35.5 years (range 23–48 years). At the time of the second surgery, 50% of patients had experienced tumor progression. Patients whose tumors had progressed had a longer median time to repeated operation (49 compared with 22.5 months). Patients who had undergone gross-total resection, as demonstrated on postoperative magnetic resonance images, had a median time to repeated operation of 49 compared with 25 and 24 months in patients who underwent subtotal resection and biopsy, respectively (p = 0.02). The extent of resection did not influence the likelihood of tumor progression (p > 0.3). Conclusions. Fifty percent of patients with initially diagnosed infiltrative LGGs had tumor progression at the time of a repeated operation. A gross-total resection was associated with an increased time to repeated surgery. There was no statistically significant effect of gross-total resection as a predictor of tumor progression.


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