FISH, Multiple Myeloma, 1q21
- Laboratory
- Quest Diagnostics
- Test code
- 91388
- Specimen
- 3 mL bone marrow submitted in culture transport medium
- Fasting
- Not stated
- LOINC
- 81752-8
- Turnaround
- Set up: Daily
Laboratory assay overview
Chromosomal abnormalities are detected in 80-85% of myeloma patients. One or more extra copies of 1q21 has been associated with poor prognosis in patients with newly diagnosed myeloma, whether as a sole abnormality or in combination with other nonrandom abnormalities. Prognostic factors such as this are helpful to clinicians in determining therapy and predicting long-term survival.
View complete laboratory reference notes
See Laboratory Report
Quest Diagnostics test directory, test code 91388