# What is Liquid Biopsy?

A blood or body-fluid test that detects tumor DNA or other cancer signals without a tissue biopsy.

## In real work

The follow-up used liquid biopsy to check whether residual disease DNA was still detectable.

## Related terms

- [NGS](https://prompthausapp.com/learn/ngs.md)
- [Variant Calling](https://prompthausapp.com/learn/variant-calling.md)
- [Allele Frequency](https://prompthausapp.com/learn/allele-frequency.md)
- [Somatic Mutation](https://prompthausapp.com/learn/somatic-mutation.md)
- [Oncogene](https://prompthausapp.com/learn/oncogene.md)

## How is this different from Googling it?

Google gives a definition. Prompthaus pairs each term with how it shows up in standups, PRs, prompts, and design reviews—then quizzes you until the word sticks. One term a day on iPhone.

- Category: Computational Biology
- HTML: https://prompthausapp.com/learn/liquid-biopsy
- App Store: https://apps.apple.com/us/app/prompthaus-ai-vocabulary/id6776314407