Abstract
We present the PET-CT images of a 67-year-old man who initially presented with seizures and was found to have a brain metastasis from lung adenocarcinoma. F-18 FDG PET-CT was performed for whole body staging, which showed focal hypermetabolism in the psoas muscle without any definite morphologic changes seen on the coregistered CT. Fused PET-CT images were used for assisting CT-guided needle biopsy, which showed metastatic adenocarcinoma of lung origin. The images show an extremely rare but possible site of metastasis to the psoas muscle detected by F-18 FDG PET before any definite morphologic changes, and CT may help in anatomic localization and biopsy.
Original language | English (US) |
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Pages (from-to) | 723-724 |
Number of pages | 2 |
Journal | Clinical Nuclear Medicine |
Volume | 33 |
Issue number | 10 |
DOIs | |
State | Published - Oct 2008 |
Externally published | Yes |
Keywords
- F-18 FDG, PET-CT
- Metastasis
- Psoas muscle
ASJC Scopus subject areas
- Radiology Nuclear Medicine and imaging