GH vs LH

Guardant Health Inc.

Guardant Health, Inc., a precision oncology company, provides blood tests, data sets, and analytics in the United States and internationally. The company offers Guardant360, Guardant360 CDx, and GuardantOMNI liquid biopsy-based tests for advanced stage cancer; and GuardantINFORM, an in-silico research platform that comprise a clinical-genomic liquid biopsy dataset of advanced cancer patients. It is also developing tests from its LUNAR program for neoadjuvant and adjuvant treatment selection in early-stage cancer patients; LUNAR-2 test for the early detection of cancer in asymptomatic individuals eligible for cancer screening; and GuardantConnect, an integrated software-based solution for clinical and biopharmaceutical customers seeking to connect patients tested with the Guardant360 assay with actionable alterations with potentially relevant clinical trials. In addition, the company offers Guardant Reveal Test for residual disease and recurrence monitoring; Guardant360 tissue genotyping product; and Guardant-19 for use in the detection of the novel coronavirus. Further, it offers development services, including companion diagnostic development and regulatory approval, clinical trial referral, and liquid biopsy testing development and support services to biopharmaceutical companies and medical institutions. Daiichi Sankyo has collaboration with Guardant Health to develop Guardant360 CDx as a companion diagnostic for Enhertu in advanced metastatic non-small cell lung cancer. Guardant Health, Inc. was incorporated in 2011 and is headquartered in Redwood City, California.

Labcorp Holdings Inc.

Laboratory Corporation of America Holdings operates as an independent clinical laboratory company worldwide. It operates in two segments, Labcorp Diagnostics (Dx) and Labcorp Drug Development (DD). It offers various tests, such as blood chemistry analyses, urinalyses, blood cell counts, thyroid tests, Pap tests, hemoglobin A1C and vitamin D products, prostate-specific antigens, tests for sexually transmitted diseases, hepatitis C tests, microbiology cultures and procedures, and alcohol and other substance-abuse tests. The company also provides specialty Testing services comprising gene-based and esoteric testing; advanced tests target specific diseases, including anatomic pathology/oncology, cardiovascular disease, coagulation, diagnostic genetics, endocrinology, infectious disease, women's health, pharmacogenetics, parentage and donor testing; and occupational testing services, medical drug monitoring services, chronic disease programs, and kidney stone prevention tests. In addition, it provides online and mobile applications to enable patients to check test results; patient self-service apps; and online applications for managed care organizations. Further, it offers end-to-end drug development, medical device, and diagnostic development solutions from early-stage research to clinical development and commercial market access. The company primarily serves managed care organizations, biopharmaceutical companies, physicians and other healthcare providers, hospitals and health systems, governmental agencies, employers, patients and consumers, contract research organizations, crop protection and chemical companies, academic institutions, and independent clinical laboratories. The company was founded in 1971 and is headquartered in Burlington, North Carolina.