“After she gets the infusion, the body will get in such a pain, like a bone pain, body aches, muscle deterioration,” Torres said.

Source: https://www.courant.com/2023/03/03/uconn-health-first-in-us-to-give-promising-drug-to-treat-multiple-myeloma-it-gave-me-back-my-life/

A lack of vitamin D in children can lead to rickets, a condition that causes bone pain, poor growth and soft, weak bones that can result in deformities.

Source: https://www.chroniclelive.co.uk/news/health/nine-signs-you-vitamin-d-27626002

But eventually the cancer can cause a wide range of problems, including persistent bone pain.

Source: https://www.dailymail.co.uk/health/article-12880483/Multiple-myeloma-death-actor-James-McCaffery.html?ns_mchannel=rss&ns_campaign=1490&ito=1490