ALB and angioimmunoblastic T-cell lymphoma: Previously, Sun et al. reported the correlation of serous effusion with OS based on a cohort of 55 AITL patients (Sun et al., 2021), while Huang et al. reported that ALB <30 g/L was significantly associated with poor prognosis base on a cohort of 64 AITL patients (Huang et al., 2020).