Prognostic impact of monocyte percentage and extranodal involvement in classical hodgkin lymphoma: A multicenter real-world study of 547 chinese patients. - Wang L; Pi J; He X; Zhang W; Liu H; Bai J; Zhao Y; Zhong K; Bao L; Gao S; Li Z; Wu J; et al. (Annals of hematology, 2026)