Solar ultraviolet radiation exposure, and incidence of childhood acute lymphocytic leukaemia and non-Hodgkin lymphoma in a US population-based dataset

<p><strong>Background:</strong> Acute lymphocytic leukaemia (ALL) and non-Hodgkin lymphoma (NHL) are among the commonest types of childhood cancer. Some previous studies suggested that elevated ultraviolet radiation (UVR) exposures increase ALL risk; many more indicate NHL risk is...

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Main Authors: Little, MP, Mai, JZ, Fang, M, Chernyavskiy, P, Kennerley, V, Cahoon, EK, Cockburn, MG, Kendall, GM, Kimlin, MG
Format: Journal article
Language:English
Published: Springer Nature 2024
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author Little, MP
Mai, JZ
Fang, M
Chernyavskiy, P
Kennerley, V
Cahoon, EK
Cockburn, MG
Kendall, GM
Kimlin, MG
author_facet Little, MP
Mai, JZ
Fang, M
Chernyavskiy, P
Kennerley, V
Cahoon, EK
Cockburn, MG
Kendall, GM
Kimlin, MG
author_sort Little, MP
collection OXFORD
description <p><strong>Background:</strong> Acute lymphocytic leukaemia (ALL) and non-Hodgkin lymphoma (NHL) are among the commonest types of childhood cancer. Some previous studies suggested that elevated ultraviolet radiation (UVR) exposures increase ALL risk; many more indicate NHL risk is reduced.</p> <p><strong>Methods:</strong> We assessed age<20 ALL/NHL incidence in Surveillance, Epidemiology and End Results data using AVGLO-derived UVR irradiance/cumulative radiant exposure measures, using quasi-likelihood models accounting for underdispersion, adjusted for age, sex, racial/ethnic group and other county-level socioeconomic variables.</p> <p><strong>Results:</strong> There were 30,349 cases of ALL and 8062 of NHL, with significant increasing trends of ALL with UVR irradiance (relative risk (RR) = 1.200/mW/cm2 (95% CI 1.060, 1.359, p = 0.0040)), but significant decreasing trends for NHL (RR = 0.646/mW/cm2 (95% CI 0.512, 0.816, p = 0.0002)). There was a borderline-significant increasing trend of ALL with UVR cumulative radiant exposure (RR = 1.444/MJ/cm2 (95% CI 0.949, 2.197, p = 0.0865)), and significant decreasing trends for NHL (RR = 0.284/MJ/cm2 (95% CI 0.166, 0.485, p < 0.0001)). ALL and NHL trend RR is substantially increased among those aged 0–3. All-age trend RRs are most extreme (increasing for ALL, decreasing for NHL) for Hispanics for both UVR measures.</p> <p><strong>Conclusions:</strong> Our more novel finding, of excess UVR-related ALL risk, is consistent with some previous studies, but is not clear-cut, and in need of replication.</p>
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spelling oxford-uuid:1cb77929-93d7-4dcb-80b9-0982cd9d8fb12024-10-17T10:00:36ZSolar ultraviolet radiation exposure, and incidence of childhood acute lymphocytic leukaemia and non-Hodgkin lymphoma in a US population-based datasetJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:1cb77929-93d7-4dcb-80b9-0982cd9d8fb1EnglishSymplectic ElementsSpringer Nature2024Little, MPMai, JZFang, MChernyavskiy, PKennerley, VCahoon, EKCockburn, MGKendall, GMKimlin, MG<p><strong>Background:</strong> Acute lymphocytic leukaemia (ALL) and non-Hodgkin lymphoma (NHL) are among the commonest types of childhood cancer. Some previous studies suggested that elevated ultraviolet radiation (UVR) exposures increase ALL risk; many more indicate NHL risk is reduced.</p> <p><strong>Methods:</strong> We assessed age<20 ALL/NHL incidence in Surveillance, Epidemiology and End Results data using AVGLO-derived UVR irradiance/cumulative radiant exposure measures, using quasi-likelihood models accounting for underdispersion, adjusted for age, sex, racial/ethnic group and other county-level socioeconomic variables.</p> <p><strong>Results:</strong> There were 30,349 cases of ALL and 8062 of NHL, with significant increasing trends of ALL with UVR irradiance (relative risk (RR) = 1.200/mW/cm2 (95% CI 1.060, 1.359, p = 0.0040)), but significant decreasing trends for NHL (RR = 0.646/mW/cm2 (95% CI 0.512, 0.816, p = 0.0002)). There was a borderline-significant increasing trend of ALL with UVR cumulative radiant exposure (RR = 1.444/MJ/cm2 (95% CI 0.949, 2.197, p = 0.0865)), and significant decreasing trends for NHL (RR = 0.284/MJ/cm2 (95% CI 0.166, 0.485, p < 0.0001)). ALL and NHL trend RR is substantially increased among those aged 0–3. All-age trend RRs are most extreme (increasing for ALL, decreasing for NHL) for Hispanics for both UVR measures.</p> <p><strong>Conclusions:</strong> Our more novel finding, of excess UVR-related ALL risk, is consistent with some previous studies, but is not clear-cut, and in need of replication.</p>
spellingShingle Little, MP
Mai, JZ
Fang, M
Chernyavskiy, P
Kennerley, V
Cahoon, EK
Cockburn, MG
Kendall, GM
Kimlin, MG
Solar ultraviolet radiation exposure, and incidence of childhood acute lymphocytic leukaemia and non-Hodgkin lymphoma in a US population-based dataset
title Solar ultraviolet radiation exposure, and incidence of childhood acute lymphocytic leukaemia and non-Hodgkin lymphoma in a US population-based dataset
title_full Solar ultraviolet radiation exposure, and incidence of childhood acute lymphocytic leukaemia and non-Hodgkin lymphoma in a US population-based dataset
title_fullStr Solar ultraviolet radiation exposure, and incidence of childhood acute lymphocytic leukaemia and non-Hodgkin lymphoma in a US population-based dataset
title_full_unstemmed Solar ultraviolet radiation exposure, and incidence of childhood acute lymphocytic leukaemia and non-Hodgkin lymphoma in a US population-based dataset
title_short Solar ultraviolet radiation exposure, and incidence of childhood acute lymphocytic leukaemia and non-Hodgkin lymphoma in a US population-based dataset
title_sort solar ultraviolet radiation exposure and incidence of childhood acute lymphocytic leukaemia and non hodgkin lymphoma in a us population based dataset
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