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REVENUE - Schedule of Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Disaggregation of Revenue [Line Items]
Revenue recognized	$ 706,785	$ 637,524
Screening
Disaggregation of Revenue [Line Items]
Revenue recognized	540,007	474,798
Screening | Medicare Parts B & C
Disaggregation of Revenue [Line Items]
Revenue recognized	201,682	173,790
Screening | Commercial
Disaggregation of Revenue [Line Items]
Revenue recognized	284,233	254,143
Screening | Other
Disaggregation of Revenue [Line Items]
Revenue recognized	54,092	46,865
Precision Oncology
Disaggregation of Revenue [Line Items]
Revenue recognized	166,778	162,726
Precision Oncology | Medicare Parts B & C
Disaggregation of Revenue [Line Items]
Revenue recognized	46,207	48,050
Precision Oncology | Commercial
Disaggregation of Revenue [Line Items]
Revenue recognized	48,270	46,700
Precision Oncology | International
Disaggregation of Revenue [Line Items]
Revenue recognized	51,588	44,533
Precision Oncology | Other
Disaggregation of Revenue [Line Items]
Revenue recognized	$ 20,713	$ 23,443

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