stratification biomarker generated with ChatGPT version 3,5 on 02.04.2024 A stratification biomarker is a biological characteristic or measurement used to categorize individuals into different subgroups based on their likelihood of responding to a particular treatment or exhibiting certain disease characteristics. These biomarkers are especially valuable in the context of personalized or precision medicine, where treatments can be tailored to individual patients based on their unique characteristics. biomarker