Guardant Health COSMOS-MEL01 study shows Guardant Reveal detects 81% of distant melanoma recurrences

• Guardant Health disclosed published results from a prospective, multicenter COSMOS study evaluating its Reveal blood test in resected stage II-III melanoma.
• The paper has already been published in Cancer Research Communications.
• Findings supported the test’s ability to flag patients at higher recurrence risk and to detect relapse earlier than standard clinical identification.
• Results also indicated strong accuracy in patients who remained recurrence-free, supporting potential use in post-surgery surveillance decisions.

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