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Second-line treatment regimens for extensive-stage small cell lung cancer in EU5 between 2018 and 2021*.
*Regimens that contributed <2% individually to total percentage from 2018 to 2021 are not shown. Consequently, percentages do not add up to 100% in each analyzed year.
Cyc/Dox/Vinc: Cyclophosphamide, doxorubicin and vincristine combination chemotherapy.
