Review Question - QID 211278

A 56-year-old patient presents with a 1-year history of worsening lower back pain and the development of pain radiating down the left leg over the past 2 months. The patient finds it difficult to sleep due to the pain but denies any weakness. The examination reveals normal motor strength and sensory function of lower extremities. Figures A is the patient's MRI. The surgeon determines that an L5 en bloc corpectomy is the most appropriate treatment for this patient. This treatment plan would be most appropraite for which of the following histologic specimens (Figures B-E) obtained on biopsy: