Abstract
Meningiomas overexpress somatostatin receptors (SSTR). PET imaging with SSTR ligands such as 68Ga-DOTApeptide has recently shown high diagnostic accuracy in identification of meningiomas due to lack of normal bone and brain activity. PET-derived parameters, especially gross tumour volume (GTV) delineation improves interobserver variability and appears to be particularly promising for RT planning. The potential strength of 68Ga- DOTA in the ongoing assessment of treatment response and disease progression in meningioma, particularly in the post-surgical and post-radiation settings is encouraging. More prospective randomized studies with large cohorts of patients are required to define the effective role of this modality.
Original language | English |
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Pages (from-to) | 1340-1343 |
Number of pages | 4 |
Journal | Journal of the Pakistan Medical Association |
Volume | 73 |
Issue number | 6 |
DOIs | |
Publication status | Published - Jun 2023 |
Keywords
- 177Lu-DOTATATE
- 68Ga-DOTA PET/CT
- Meningioma
- PET/CT
- radiotherapy planning