PATHFINDER 2 Study Results Presented at ESMO

Performance and safety results were recently presented at the European Society for Medical Oncology Congress 2025

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‘Early detection is the only answer’

‘Early detection is the only answer’

Darla’s life insurance company offered a multi-cancer early detection test. Her subsequent cancer journey gave her a new lease on life.

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A Firefighter’s Cancer Journey

A Firefighter’s Cancer Journey

Kevin, a healthy firefighter of 30 years, took a multi-cancer early detection test offered by his fire department. Watch his inspiring story.

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Stories of Early Cancer Detection

Stories of Early Cancer Detection

Hear the experiences of several individuals whose lives were impacted by multi-cancer early detection screening.

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A Cancer Survivor’s Experience

A Cancer Survivor’s Experience

As a cancer survivor in good health, Neil was surprised to receive a cancer signal detected result after taking a multi-cancer early detection test.

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PATHFINDER 2 Study Results Presented at ESMO

Our Mission

GRAIL is focused on alleviating the global burden of cancer by using the power of next-generation sequencing, population-scale clinical studies, and state-of-the-art machine learning, software, and automation to detect and identify multiple deadly cancer types in earlier stages.

Learn about us
The Galleri® Test

The Galleri test is a multi-cancer early detection (MCED) blood test that screens for cancers before they become symptomatic, including those we don’t have recommended screening tests for today.

The Galleri test does not detect a signal for all cancers and not all cancers can be detected in the blood. False positive and false negative results do occur.

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Multi-Cancer Early Detection

Adding a blood-based multi-cancer early detection test can help screen for many of the deadliest cancers that don’t have recommended screening today.

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Who We Are

GRAIL is a healthcare company innovating to solve healthcare’s most important challenges. Our team of leading scientists, engineers and clinicians are on an urgent mission to detect cancer early, when it may be more treatable and potentially curable.

See our history
Grail technician working in lab

On this podcast, we explore the stories behind multi-cancer early detection – from patients to doctors, researchers to advocates, and more.