High efficacy of PD-1 inhibitor after initial failure of PD-L1 inhibitor in Relapsed/Refractory classical Hodgkin Lymphoma.

BMC Cancer · 2022 · PMC8722342 · PMID 34980000

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highly significantno p-value reported

Previously, a highly significant negative association was found between residual 9p24.1 disomy and PD-L2 expression [ 2 ].

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