Sacral Radiculoplexopathy Caused by Direct Perineural Spread of Carcinoma Prostate Diagnosed in Ga-68 PSMA PET/CT.

Certain abdominal and pelvic malignancies present with sensory, motor or autonomic symptoms suggestive of nerve root involvement. Perineural spread of tumor is an emerging explanation of such presentations. This could be seen in carcinoma prostate.