Hodgkin's disease in children in the West Midlands, 1957-1986: a large population-based study

S E Parkes1, N A Coad, K R Muir

  • 1West Midlands Regional Children's Tumour Research Group, Children's Hospital, Birmingham, United Kingdom.

Insights

This study on childhood Hodgkin's disease found a higher incidence in boys and an increased risk in older children. Findings suggest a potential viral cause and links to socioeconomic factors.

Area of Science:

  • Pediatric Oncology
  • Epidemiology
  • Cancer Etiology

Background:

  • Hodgkin's disease is a significant pediatric malignancy.
  • Understanding epidemiological trends and risk factors is crucial for early detection and treatment.
  • Previous research suggests potential environmental and genetic influences on Hodgkin's disease.

Purpose of the Study:

  • To analyze the incidence, subtypes, survival rates, and potential risk factors of childhood Hodgkin's disease.
  • To investigate the association between Hodgkin's disease and factors like age, sex, socioeconomic status, and family history.
  • To explore the hypothesis of viral etiology and socioeconomic links in pediatric Hodgkin's disease.

Main Methods:

  • Retrospective analysis of 141 pediatric Hodgkin's disease cases diagnosed between 1957 and 1986.
  • Calculation of age-standardized incidence rates and male:female ratios.
  • Comparison of disease subtypes, survival rates, and risk factors across different age groups and time periods.

Main Results:

  • A significant male predominance (1.5:1 ratio) was observed.
  • Incidence increased in older children (> or = 10 years) in the latter half of the study period.
  • Mixed cellularity subtype was more common in younger children (<10 years), nodular sclerosing in older children (>=10 years).
  • Five-year survival was 76% (10-year: 65%), with significant improvement over the decades.
  • Six second malignancies were noted, with five potentially treatment-related.
  • Positive family history of cancer and higher social class were associated with older children.

Conclusions:

  • Childhood Hodgkin's disease incidence, subtype distribution, and survival have evolved over time.
  • Findings support the hypothesis that Hodgkin's disease may have a viral etiology and be linked to socioeconomic conditions.
  • Further research into viral markers and socioeconomic determinants is warranted.

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