A case is reported of multiple myeloma in a 23-year-old man, including extensive clinical studies and postmortem examination. Multiple myeloma for this age group is considered to be extremely rare.
Ma, C. K.; Maeda, K.; Waldmann, R.; and Rebuck, J. W.
"Multiple myeloma in a 23-year-old man: A case report,"
Henry Ford Hospital Medical Journal
: Vol. 24
Available at: https://scholarlycommons.henryford.com/hfhmedjournal/vol24/iss1/4