Subsequent Malignant Neoplasms after Primary Hematological Malignancy in Adult Patients

The authors identified 45,533 patients aged ≥20 years and diagnosed with primary hematological malignancy in Finland from 1992 to 2019 from the Finnish Cancer Registry and estimated standardized incidence ratios and excess absolute risks per 1000 person-years for subsequent malignant neoplasms.