S0120, Studying Blood and Bone Marrow Samples From Patients With Monoclonal Gammopathy of Undetermined Significance, Multiple Myeloma, or Plasmacytoma
Conditions
- Multiple Myeloma
- Plasma Cell Myeloma
- Precancerous Condition
Interventions
- GENETIC: cytogenetic analysis
- GENETIC: microarray analysis
- OTHER: biologic sample preservation procedure
- OTHER: laboratory biomarker analysis
Sponsor
SWOG Cancer Research Network
Collaborators