Context and biological diversity
Multiple myeloma is a plasma cell neoplasm. Precursor states, active disease and relapse are not interchangeable categories. Research should report diagnostic and response criteria, marrow characteristics, molecular alterations and sampling context, as well as previous treatment exposures.
What research makes it possible to study
CoMMpass brings together longitudinal clinical and molecular data from participants with myeloma, available through the Genomic Data Commons. Linking samples and follow-up enables exploration of changes during disease. As an observational resource, its strength lies in characterization; treatment differences and sample availability need consideration when interpreting results.
Application in a research project
An analysis can examine changes in clones and markers between diagnosis and progression without treating repeated samples as independent people. It should record data version, processing method and event definitions. For residual disease, material, sensitivity and assessment time are part of the result.
Research questions
Are persistent or emerging molecular alterations associated with different progression patterns?
- Study design
- Longitudinal analysis with paired samples, a prespecified progression definition and validation in an independent series.
- What to measure
- Alteration frequencies, time to progression, proportion with paired samples and missing data.
- Interpretation limits
- Repeat sampling may preferentially occur in participants with certain characteristics. A clonal association does not establish causation or indicate individual treatment.
Interpretation limits
Repeat sampling may preferentially occur in participants with certain characteristics. A clonal association does not establish causation or indicate individual treatment.
Original references
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Research questions
Educational content for framing research. Consult the original document, study population and methodology before interpreting a conclusion. Methodology