摘要
Immunoglobulin light chain amyloidosis(AL)is one of the most frequent causes of cardiac amyloidosis(CA),[1]with an estimated prevalence of 8 to 12 per million.[2−4]Multiple myeloma(MM)is hematological neoplasia originating from plasma cells,which is the most common disease that can lead to CA.The median age of patients with MM at diagnosis is about 65 years old.In this age group,cardiovascular diseases often co-exist,increasing the risk of adverse events related to MM treatment.By convention,the prognosis of AL-CA with MM is extremely poor,with a median survival time of five months.[5]The degree of cardiac involvement has a decisive impact on the prognosis of AL-CA pati-ents.
基金
This work was supported by grants from the National Natural Science Foundation of China(grant No.81972149,81871850)
Beijing Natural Science Foundation(grant No.7212125).