A 46-year-old woman with known metastatic breast cancer to bone presents with new onset back pain and difficulty walking. Examination shows bilateral leg weakness and a sensory level at T8. What is the most appropriate immediate management?AArrange outpatient MRI spineBStart oral NSAIDs and review in a weekCUrgent MRI spine and high-dose corticosteroids, with oncology/spinal surgical referralDRefer to physiotherapyEStart anticoagulation for presumed DVTCheck my answer