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Consider the data you are given in a paper looking at Kaplan-Meier curves for (A) disease-free survival and (B) freedom from local recurrence, stratified by

Consider the data you are given in a paper looking at Kaplan-Meier curves for (A) disease-free survival and (B) freedom from local recurrence, stratified by high (bottom line vs low (top line) PI3K score.). This is a 2023 study looking at PI3K expression in early-stage small cell lung cancer. What can you determine from these graphs? Is the data significant? How could they have made these graphs easier to understand

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