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Characterizing age-related differences in Hodgkin lymphoma in children, adolescents and young adults
Nicole E Kendel1, Joseph R Stanek2, Faye K Willen2
1Department of PediatricHematology/Oncology, Akron Children's Hospital, Akron, Ohio, USA.
Insights
This study reveals significant age-related differences in Hodgkin lymphoma patients, with younger individuals showing distinct demographic and subtype characteristics. Older patients experienced more treatment complications, highlighting varied care needs.
Area of Science:
- Pediatric Oncology
- Hematology
- Epidemiology
Background:
- Limited data exists on Hodgkin lymphoma in younger populations, with prior studies facing geographical and sample size constraints.
- Existing observations suggest a higher male predominance and increased mixed cellularity subtype in younger Hodgkin lymphoma cohorts compared to older ones.
Purpose of the Study:
- To evaluate age-related differences in Hodgkin lymphoma patients.
- To identify variations in complications and medical management across different age groups.
Main Methods:
- Retrospective multicenter study using the Pediatric Health Information System (PHIS) database.
- Inclusion criteria focused on patients aged 0-39 years diagnosed with Hodgkin lymphoma.
- Analysis of demographic data, subtype, complications, and treatment management.
Main Results:
- Identified 3,034 unique Hodgkin lymphoma patients aged 0-39 years.
- Younger age groups showed a higher proportion of males, Hispanic/Latino ethnicity, and mixed cellularity subtype.
- Older cohorts experienced more frequent treatment-related complications like mucositis, pain, infections, and thrombosis.
Conclusions:
- This study represents the largest evaluation of age-related differences in Hodgkin lymphoma.
- Significant age-based variations exist in patient demographics, disease subtypes, complications, and medical management.
- Findings underscore the need for age-tailored approaches in Hodgkin lymphoma care and supportive management.
Abstract:
Current studies describing younger children with Hodgkin lymphoma are limited by geographical region, small sample sizes and variable age groups. Although published data is lacking, there appears to be a trend toward a higher male to female ratio and a higher proportion of mixed cellularity subtype when compared to older cohorts. We performed a retrospective multicenter study utilizing the Pediatric Health Information System® database to evaluate patients aged 0-39 years with Hodgkin lymphoma. We identified 3,034 unique patients who met inclusion criteria. Younger age groups had a larger proportion of males, Hispanic/Latino ethnicity, and mixed cellularity subtype. Treatment-related complications, including mucositis, pain, bacterial infections, and thrombosis, were documented more frequently in older cohorts. We also found significant age-related differences in medical management. This study is the largest study evaluating age-related differences in patients with Hodgkin lymphomaand the first study to evaluate for differences in complicationsand supportive care management.
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