A Breast Cancer Blood Test

HERTEST (a HER2 tumor biomarker test) rises with tumor progression and falls when treatment is effective.


A Serum Test to Measure Soluble PD-L1

CHECKMARK (a PD-L1 tumor biomarker test) is elevated in patients with several cancer types.

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Martell Diagnostic Laboratories, Inc.

2499 Rice St.

Suite 90

Roseville, MN 55113

(651) 927-7973

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