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Clinical and Translational Medicine
Fig. 1 | Clinical and Translational Medicine

Fig. 1

From: Personalized CT-based radiomics nomogram preoperative predicting Ki-67 expression in gastrointestinal stromal tumors: a multicenter development and validation cohort

Fig. 1

Schematic showing the workflow of the study. Based on the Ki67 expression profile, the tumor area were segmented and features were extracted. GIST patients were categorized into three different groups (training, internal validation, and external validation cohort), and the data from the training cohort were subjected to further downstream processing and clinical characterizations

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