Biwako

This study will check if old tissue samples from 15 patients with extramedullary multiple myeloma can be used to find new biomarkers. Researchers will look at the samples and medical records to see if they are good enough for future research. No new treatments or tests are given—…

This study will check if stored tissue samples from 20 people with a specific type of multiple myeloma (t(4-14)) can be used to find new biomarkers. No new treatments or tests are given. The goal is to see if the samples are good enough for research.