A 36-year-old man came in for an evaluation of recent onset of non-itching lesions which were scattered on both arms. The patient had been drinking heavily for several months.... อ่านต่อ
ชาย อายุ 40ปี มีอาการ severe low back pain radiate to leg Physical examination พบ loose sphincter tone, loss perianal sensation. MRI as shown. What is the most appropriate management ? (NL2-2017)