TY - JOUR
T1 - The use of amino acid PET and conventional MRI for monitoring of brain tumor therapy
AU - Galldiks, Norbert
AU - Law, Ian
AU - Pope, Whitney B
AU - Arbizu, Javier
AU - Langen, Karl-Josef
PY - 2017
Y1 - 2017
N2 - Routine diagnostics and treatment monitoring of brain tumors is usually based on contrast-enhanced MRI. However, the capacity of conventional MRI to differentiate tumor tissue from posttherapeutic effects following neurosurgical resection, chemoradiation, alkylating chemotherapy, radiosurgery, and/or immunotherapy may be limited. Metabolic imaging using PET can provide relevant additional information on tumor metabolism, which allows for more accurate diagnostics especially in clinically equivocal situations. This review article focuses predominantly on the amino acid PET tracers 11C-methyl-l-methionine (MET), O-(2-[18F]fluoroethyl)-l-tyrosine (FET) and 3,4-dihydroxy-6-[18F]-fluoro-l-phenylalanine (FDOPA) and summarizes investigations regarding monitoring of brain tumor therapy.
AB - Routine diagnostics and treatment monitoring of brain tumors is usually based on contrast-enhanced MRI. However, the capacity of conventional MRI to differentiate tumor tissue from posttherapeutic effects following neurosurgical resection, chemoradiation, alkylating chemotherapy, radiosurgery, and/or immunotherapy may be limited. Metabolic imaging using PET can provide relevant additional information on tumor metabolism, which allows for more accurate diagnostics especially in clinically equivocal situations. This review article focuses predominantly on the amino acid PET tracers 11C-methyl-l-methionine (MET), O-(2-[18F]fluoroethyl)-l-tyrosine (FET) and 3,4-dihydroxy-6-[18F]-fluoro-l-phenylalanine (FDOPA) and summarizes investigations regarding monitoring of brain tumor therapy.
KW - Amino Acids
KW - Brain Neoplasms/diagnostic imaging
KW - Dihydroxyphenylalanine/analogs & derivatives
KW - Humans
KW - Methionine/analogs & derivatives
KW - Positron-Emission Tomography/methods
KW - Radiopharmaceuticals
KW - Tyrosine/analogs & derivatives
U2 - 10.1016/j.nicl.2016.12.020
DO - 10.1016/j.nicl.2016.12.020
M3 - Review
C2 - 28116231
SN - 2213-1582
VL - 13
SP - 386
EP - 394
JO - NeuroImage: Clinical
JF - NeuroImage: Clinical
ER -