The serum CRP level was divided into two groups according to the prognostic relationship by X-tile software, and then it was included in the risk model CRP-A for predicting death, together with the age of first visit > 60 years old, Hemoglobin (HGB) ≤ 80g/L, hepatomegaly and/or splenomegaly and plasma cell (PC) type. The gene discussed is CRP; the disease is Hepatomegaly.