{Reference Type}: Case Reports {Title}: An atypical chronic neutrophilic leukemia patient harboring ASXL1 and NRAS mutations associated with monoclonal plasma cell dyscrasia presenting as hemopericardium. {Author}: Han Q;Tao L;Jiang X;Chen H;Liu C;Sun M; {Journal}: Ann Hematol {Volume}: 100 {Issue}: 1 {Year}: Jan 2021 {Factor}: 4.03 {DOI}: 10.1007/s00277-020-03961-3 {Abstract}: