# Label‐free liquid biopsy based on urine analysis using surface‐enhanced Raman spectroscopy for noninvasive gastric and breast cancer detection

> Research article (Journal of Raman Spectroscopy, 2020) · cited 24× · AI/ML

**Wikidata**: [openalex:W3081463112](https://www.wikidata.org/wiki/openalex:W3081463112)  
**Source**: https://4ort.xyz/entity/labelfree-liquid-biopsy-based-on-urine-analysis-using-surfaceenhanced-raman-spectroscopy-for-noninvasive-gastric-and-bre