label: mRNA gene expression profiling by real-time reverse transcription polymerase chain reaction (RT-PCR) of 12 genes (8 content and 4 housekeeping) in formalin-fixed paraffin-embedded tissue, algorithm reported as breast cancer recurrence risk score
label_lc: mrna gene expression profiling by real-time reverse transcription polymerase chain reaction (rt-pcr) of 12 genes (8 content and 4 housekeeping) in formalin-fixed paraffin-embedded tissue, algorithm reported as breast cancer recurrence risk score