50f Lower backache & pain radiating to both thighs x 1yr

F70. Pain both legs with tingling in soles. Pain left thigh with cramps left leg.

75 yr old female pt xray cervical spine, h/o cervical and left shoulder pain

50y/f. House wife. C/o Low back pain and both lower extremities pain and numbness and tinglling sensation since 3 month. No h/o any injury No h/o dm htn etc. No past medical and family history. O/e vital normal. Urine and stool normal. Rx dx

F/75yrs c/o Radiating pain bachache. Dx &Rx