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. 2021 May 14;3(3):e210008. doi: 10.1148/rycan.2021210008

Figure 5:

Overall survival. A patient receives multiple additional lines of treatment after their first therapy. In this case, overall survival is not a direct measure of treatment efficacy by therapy 1, as it also includes effects from therapies 2 and 3. PFS = progression-free survival.

Overall survival. A patient receives multiple additional lines of treatment after their first therapy. In this case, overall survival is not a direct measure of treatment efficacy by therapy 1, as it also includes effects from therapies 2 and 3. PFS = progression-free survival.