Lumbosacral<unk>  is characterized by any of the following symptoms; usually bi-lateral and symmetrical, though unilateral is known. *Lower limb dysaesthesia, abnormal sensations of touch or feeling *Lower limb weakness *Lower limb numbness *Lower limb paresthesia, e.g., foot drop, muscle atrophy *Lower limb pain Symptoms are typically a step-wise progression with periods of stability in between, weakness often appearing years later. Weakness frequently presents in the lower leg muscle groups. Symptoms are usually irreversible. Initial onset of symptoms may occur as early as 2 to 3 months after radiotherapy. The median onset is approximately 5 years, but can be highly variable, 2-3 decades after<unk>  therapy. One case study recorded the initial onset occurring 31 years post treatment.
Radiation-induced lumbar plexopathy
Complex regional pain syndrome
Spinal disc herniation
Calpainopathy
Lumbar disc disease
Nerve compression syndrome
Degenerative disc disease
Vascular myelopathy