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Twelve early career investigators share experiences from the process of starting their laboratories throughout the past year, and reflect on the challenges faced and the opportunities seized.
Tumor mutational burden (TMB) has received significant attention within ongoing pursuits of biomarkers of response to immune checkpoint inhibitors, and notably received FDA approval as a companion diagnostic biomarker for pembrolizumab. Here, four experts discuss the utility, challenges, and open questions surrounding TMB in the context of cancer immunotherapy.