Since N‐linked glycosylation (N‐glycosylation) of PD‐L1 is essential for maintaining PD‐L1 protein stability and its immune checkpoint function, we asked whether GLT1D1 promoted PD‐L1 N‐glycosylation in B‐cell NHL cells. The gene discussed is CD274; the disease is B-cell non-Hodgkin lymphoma.