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Open AccessJournal ArticleDOI

Recurrence following neurosurgeon-determined gross-total resection of adult supratentorial low-grade glioma: results of a prospective clinical trial: Clinical article

TLDR
It is suggested that young adult patients with low-grade glioma who undergo a neurosurgeon-determined GTR have a > 50% risk of tumor progression 5-years postoperatively, warranting close follow-up and consideration for adjuvant treatment.
Abstract
Object In 1998, the Radiation Therapy Oncology Group initiated a Phase II study of observation for adults < 40 years old with cerebral low-grade glioma who underwent a neurosurgeon-determined gross-total resection (GTR). Methods Patient eligibility criteria included the presence of a World Health Organization Grade II astrocytoma, oligodendroglioma, or mixed oligoastrocytoma confirmed histologically; age 18–39 years; Karnofsky Performance Scale score ≥ 60; Neurologic Function Scale score ≤ 3; supratentorial tumor location; neurosurgeon-determined GTR; and pre- and postoperative MR imaging with contrast enhancement available for central review by the principal investigator. Patients were observed following GTR and underwent MR imaging every 6 months. Prognostic factors analyzed for their contribution to patient overall survival, progression-free survival (PFS), and tumor recurrence included age, sex, Karnofsky Performance Scale score, Neurologic Function Scale score, histological type, contrast enhancement...

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Journal ArticleDOI

Histological Typing of tumours of the Central Nervous System

TL;DR: A histological classification of CNS Tumours is presented, highlighting the importance of knowing the carrier and removal status of canine coronavirus as a source of infection for humans.
Journal ArticleDOI

Comparison of a strategy favoring early surgical resection vs a strategy favoring watchful waiting in low-grade gliomas.

TL;DR: For patients in Norway with LGG, treatment at a center that favored early surgical resection was associated with better overall survival than treatment at one that favored biopsy and watchful waiting, and this survival benefit remained after adjusting for validated prognostic factors.
References
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Journal ArticleDOI

Cancer statistics, 2006.

TL;DR: The American Cancer Society estimated the number of new cancer cases and deaths expected in the United States in the current year and compiles the most recent data on cancer incidence, mortality, and survival based on incidence data from the National Cancer Institute and mortality data from National Center for Health Statistics as discussed by the authors.
Journal ArticleDOI

Fluorescence-guided surgery with 5-aminolevulinic acid for resection of malignant glioma: a randomised controlled multicentre phase III trial.

TL;DR: Tumour fluorescence derived from 5-aminolevulinic acid enables more complete resections of contrast-enhancing tumour, leading to improved progression-free survival in patients with malignant glioma.
Book

Histological Typing of Tumours of the Central Nervous System

TL;DR: In this article, the Histological Classification of CNS Tumours is presented, including Neuroepithelial Tissue Astrocytic, Ependymal, Mixed Gliomas, Choroid Plexus Tumour-like Lesions, Primary Melanocytic Lesions and Haemopoietic Neoplasms.
Journal ArticleDOI

Long-term efficacy of early versus delayed radiotherapy for low-grade astrocytoma and oligodendroglioma in adults: the EORTC 22845 randomised trial.

TL;DR: Early radiotherapy after surgery lengthens the period without progression but does not affect overall survival, and Radiotherapy could be deferred for patients with low-grade glioma who are in a good condition, provided they are carefully monitored.
Journal ArticleDOI

Histological Typing of tumours of the Central Nervous System

TL;DR: A histological classification of CNS Tumours is presented, highlighting the importance of knowing the carrier and removal status of canine coronavirus as a source of infection for humans.
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