Han, Yu, and Dan Zhao. 2020. “Response Depth Rather Than Treatment Intensity May Define Prognosis in Primary Plasma Cell Leukemia. Comment On: "The Prognostic Factors and Immune Microenvironment of Primary Plasma Cell Leukemia: The KMMWP-2204 study"”. Haematologica, September. Pavia, Italy. https://doi.org/10.3324/haematol.2026.301463.