Prognostic and predictive performance of R-ISS with SKY92 in older patients with multiple myeloma: The HOVON-87/NMSG-18 trial

Autor: Annemiek Broijl, Mark-David Levin, Annette W.G. van der Velden, Bronno van der Holt, Pieter Sonneveld, Martin H. van Vliet, Mark van Duin, Sonja Zweegman, H. Berna Beverloo, Jasper Koenders, Anders Waage, Marian Stevens-Kroef, Belinda Dumee, Markus Hansson, Rowan Kuiper, Michael Vermeulen, Heleen Visser-Wisselaar, Erik H. van Beers
Přispěvatelé: Hematology, CCA - Cancer Treatment and quality of life, Clinical Genetics
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: BLOOD ADVANCES, 4(24), 6298-6309. American Society of Hematology
Blood Adv
Kuiper, R, Zweegman, S, van Duin, M, van Vliet, M H, van Beers, E H, Dumee, B, Vermeulen, M, Koenders, J, van der Holt, B, Visser-Wisselaar, H, Hansson, M, van der Velden, A W G, Berna Beverloo, H, Stevens-Kroef, M, Levin, M D, Broijl, A, Waage, A & Sonneveld, P 2020, ' Prognostic and predictive performance of R-ISS with SKY92 in older patients with multiple myeloma : The HOVON-87/NMSG-18 trial ', BLOOD ADVANCES, vol. 4, no. 24, pp. 6298-6309 . https://doi.org/10.1182/bloodadvances.2020002838
Blood Advances, 4, 24, pp. 6298-6309
Blood advances, 4(24), 6298-6309. American Society of Hematology
Blood Advances, 4, 6298-6309
ISSN: 2473-9529
6298-6309
DOI: 10.1182/bloodadvances.2020002838
Popis: The standard prognostic marker for multiple myeloma (MM) patients is the revised International Staging System (R-ISS). However, there is room for improvement in guiding treatment. This applies particularly to older patients, in whom the benefit/risk ratio is reduced because of comorbidities and subsequent side effects. We hypothesized that adding gene-expression data to R-ISS would generate a stronger marker. This was tested by combining R-ISS with the SKY92 classifier (SKY-RISS). The HOVON-87/NMSG-18 trial (EudraCT: 2007-004007-34) compared melphalan-prednisone-thalidomide followed by thalidomide maintenance (MPT-T) with melphalan-prednisone-lenalidomide followed by lenalidomide maintenance (MPR-R). From this trial, 168 patients with available R-ISS status and gene-expression profiles were analyzed. R-ISS stages I, II, and III were assigned to 8%, 75%, and 7% of patients, respectively (3-year overall survival [OS] rates: 80%, 65%, 33%, P = 8 × 10−3). Using the SKY92 classifier, 13% of patients were high risk (HR) (3-year OS rates: standard risk [SR], 70%; HR, 28%; P < .001). Combining SKY92 with R-ISS resulted in 3 risk groups: SKY-RISS I (SKY-SR + R-ISS-I; 15%), SKY-RISS III (SKY-HR + R-ISS-II/III; 11%), and SKY-RISS II (all other patients; 74%). The 3-year OS rates for SKY-RISS I, II, and III are 88%, 66%, and 26%, respectively (P = 6 × 10−7). The SKY-RISS model was validated in older patients from the CoMMpass dataset. Moreover, SKY-RISS demonstrated predictive potential: HR patients appeared to benefit from MPR-R over MPT-T (median OS, 55 and 14 months, respectively). Combined, SKY92 and R-ISS classify patients more accurately. Additionally, benefit was observed for MPR-R over MPT-T in SKY92-RISS HR patients only.
Databáze: OpenAIRE