Intramedullary Spinal Cord Metastasis (SCM) From Prostate Carcinoma Detected on [ 68 Ga] Ga-PSMA-11 PET/CT.
Madhava Reddy Mali, Rahul V Parghane, Sandip Basu
✦ AI-curated · Sources linked
Case in brief
A 70-year-old man with newly detected, untreated prostate carcinoma (Gleason score 10; PSA 25.99 ng/mL) underwent [68Ga]Ga-PSMA-11 PET/CT for initial staging. Imaging showed an avid primary prostatic lesion, metastatic abdominopelvic lymph nodes and skeletal lesions, and focal moderate uptake in the cervical spinal cord, interpreted as intramedullary spinal cord metastasis. The scan therefore identified spinal cord involvement alongside other metastatic disease during initial staging.
What made this case unusual
The spinal cord metastasis was detected in a recently diagnosed, untreated patient, and appeared as focal moderate PSMA uptake on staging PET/CT.
Diagnostic / clinical pearl
Review the spinal cord as well as the usual metastatic sites on PSMA PET/CT; focal uptake may indicate spinal cord involvement.