2nd September 2020

A 70-year-old woman presents with stiffness and pain in the legs when walking

A 70-year-old woman presents with stiffness and pain in the legs when walking, which is relieved on resting and leaning forward. This has been ongoing and progressing slowly over the last 2 years. She does not report any change in bladder or bowel function, and is otherwise well in herself.

For the patient above, please select the SINGLE most likely diagnosis. Select ONE option from the list above.