Second malignancies in the context of lenalidomide treatment: an analysis of 2732 myeloma patients enrolled to the Myeloma XI trial. Blood Cancer J 2016 Dec 09;6(12):e506
Date
12/10/2016Pubmed ID
27935580Pubmed Central ID
PMC5223149DOI
10.1038/bcj.2016.114Scopus ID
2-s2.0-85021207581 (requires institutional sign-in at Scopus site) 71 CitationsAbstract
We have carried out the largest randomised trial to date of newly diagnosed myeloma patients, in which lenalidomide has been used as an induction and maintenance treatment option and here report its impact on second primary malignancy (SPM) incidence and pathology. After review, 104 SPMs were confirmed in 96 of 2732 trial patients. The cumulative incidence of SPM was 0.7% (95% confidence interval (CI) 0.4-1.0%), 2.3% (95% CI 1.6-2.7%) and 3.8% (95% CI 2.9-4.6%) at 1, 2 and 3 years, respectively. Patients receiving maintenance lenalidomide had a significantly higher SPM incidence overall (P=0.011). Age is a risk factor with the highest SPM incidence observed in transplant non-eligible patients aged >74 years receiving lenalidomide maintenance. The 3-year cumulative incidence in this group was 17.3% (95% CI 8.2-26.4%), compared with 6.5% (95% CI 0.2-12.9%) in observation only patients (P=0.049). There was a low overall incidence of haematological SPM (0.5%). The higher SPM incidence in patients receiving lenalidomide maintenance therapy, especially in advanced age, warrants ongoing monitoring although the benefit on survival is likely to outweigh risk.
Author List
Jones JR, Cairns DA, Gregory WM, Collett C, Pawlyn C, Sigsworth R, Striha A, Henderson R, Kaiser MF, Jenner M, Cook G, Russell NH, Williams C, Pratt G, Kishore B, Lindsay J, Drayson MT, Davies FE, Boyd KD, Owen RG, Jackson GH, Morgan GJAuthor
Test W. User test user title in the Anesthesiology department at University of Wisconsin - MilwaukeeMESH terms used to index this publication - Major topics in bold
AdultAged
Aged, 80 and over
Antineoplastic Combined Chemotherapy Protocols
Bortezomib
Disease-Free Survival
Female
Humans
Hydroxamic Acids
Kaplan-Meier Estimate
Male
Middle Aged
Multiple Myeloma
Neoplasms, Second Primary
Oligopeptides
Risk Factors
Thalidomide









