Relatively decreased 11C-methionine uptake within the anaplastic component of a mixed-grade oligodendroglioma

K Miwa, J Shinoda, H Yano… - American journal of …, 2007 - Am Soc Neuroradiology
A 56-year-old woman presented with a mixed-grade oligodendroglioma. On 11C-
methionine [MET]-positron-emission tomography images, heterogeneous uptake of MET …

Recurrent Oligodendroglioma Diagnosed with 11C-L-Methionine and PET: A Case Report

F Viader, JM Derlon, MC Petit-Taboue, F Shishido… - European …, 1993 - karger.com
A benign oligodendroglioma was removed in a young patient who had temporal epileptic
seizures. He then became free of any fit until 15 months after the operation, when he …

Dynamic study of methionine positron emission tomography in patients with glioblastoma with oligodendroglial components

H Yano, N Ohe, N Nakayama, Y Nomura, K Miwa… - Brain tumor …, 2015 - Springer
Anaplastic oligoastrocytoma (AOA) with necrosis is classified as glioblastoma (GBM) with
oligodendroglioma component (GBMO), according to the 2007 World Health Organization …

Malignant transformation of oligodendroglioma: MR spectroscopy and diffusion-weighted MR imaging features

H Yin, HA Parmar, TT Yeo, SH Tan, CCT Lim - European Journal of …, 2004 - Elsevier
We report serial MR imaging and spectroscopy changes in a case of malignant
transformation of low-grade oligodendroglioma. Proton MR spectroscopic imaging revealed …

Discrimination between low-grade oligodendrogliomas and diffuse astrocytoma with the aid of 11C-methionine positron emission tomography

N Shinozaki, Y Uchino, K Yoshikawa, T Matsutani… - Journal of …, 2011 - thejns.org
Object The diagnostic usefulness of 11 C-methionine PET scans in gliomas is still
controversial. The authors investigated the clinical significance of 11 C-methionine PET …

11C-methionine uptake correlates with combined 1p and 19q loss of heterozygosity in oligodendroglial tumors

T Saito, T Maruyama, Y Muragaki… - American Journal …, 2013 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Oligodendroglial tumors with 1p/19q LOH are known to
show longer patient survival than those without 1p/19q LOH, but the reason for this clinical …

Detection of histological anaplasia in gliomas with oligodendroglial components using positron emission tomography with 18F-FDG and 11C-methionine: report of …

S Yamaguchi, H Kobayashi, K Hirata, T Shiga… - Journal of neuro …, 2011 - Springer
Gliomas are regionally heterogeneous tumors. Positron emission tomography (PET) with 18
F-fluorodeoxyglucose (FDG) and 11 C-methionine (MET) evaluates the heterogeneity of …

Innovative approach in the diagnosis of gliomatosis cerebri using carbon-11-L-methionine positron emission tomography.

K Mineura, T Sasajima, M Kowada… - Journal of Nuclear …, 1991 - europepmc.org
A case of gliomatosis cerebri was studied with positron emission tomography (PET). Carbon-
11-L-methionine (11C-Met) accumulated in the diffusely infiltrative tumorous area more …

Non-invasive grading of oligodendrogliomas: correlations between in vivo metabolic pattern and histopathology

JM Derlon, F Chapon, MH Noel, S Khouri… - European journal of …, 2000 - Springer
Several studies have shown that the prognosis of oligodendrogliomas is dependent on their
histological grade. In order to identify a non-invasive method for the primary diagnosis and …

Oligodendrogliomas: A comparison of CT and MR imaging features with histological malignancy grading in 20 casesA pathoradiological study

W Reiche, I Grunwald, K Hermann, M Deinzer… - Acta …, 2002 - Wiley Online Library
Purpose: To study the pattern of contrast enhancement in MR and CT of oligodendrogliomas
and to compare this with other imaging findings and with histopathological grading criteria …