《柳葉刀血液學》是一本專門致力于發表原創研究的在線雜志，倡導改變或闡明血液學臨床實踐，包括但不限于:血液學-腫瘤學、紅血球和白細胞疾病、血小板疾病、干細胞移植和誘導多能干細胞以及輸血醫學。所有被雜志編輯評審合格的原創研究將在72小時內進行同行評審，如果被接受，將在提交后8周內在網上發表。該雜志還將發表相關評論和通信。

The Lancet Haematology is an exclusively online journal dedicated to publishing original research that advocates change in, or illuminates, haematological clinical practice, including, but not limited to, the subjects of: haematology-oncology, red and white blood cell disorders, platelet disorders, stem cell transplantation and induced pluripotent stem cells, and transfusion medicine. All original research judged eligible for consideration by the journal’s editors will be peer-reviewed within 72 h and, if accepted, published online within 8 weeks from submission. The journal will also publish relevant commentary and correspondence.