Ca prostate most common metastasis to: (A) Skull, (B) Femur, (C) Lumbar spine, (D) Sacrum
Answer is C. Answer- C. Lumbar spineMost common metastatic sites of prostate carcinoma are lymph nodes & bones.Lymphatic metastasis occurs most commonly to - obturator lymph nodes.Most common site of bony metastasis is lumbar spine.