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Epidemiology of tumors affecting the visual system
1School of Optometry, Indiana University, Bloomington.
Optometry Clinics : the Official Publication of the Prentice Society
|January 1, 1993
Summary
Eye cancers, including retinoblastoma in children and uveal melanoma in adults, represent a significant health concern. Incidence rates vary by sex, with bimodal age distribution highlighting risks in early childhood and adulthood.
Area of Science:
- Ophthalmology
- Oncology
- Public Health
Background:
- Cancer is a major cause of illness and death in the U.S.
- The eye and its surrounding structures (adnexa) can develop primary or metastatic cancers.
- Ocular cancers occur most frequently in the eye, followed by the orbit, conjunctiva, and lacrimal gland.
Purpose of the Study:
- To summarize the epidemiology of eye and adnexa cancers.
- To identify common ocular malignancies in different age groups.
- To provide incidence data for ocular cancers in the U.S. population.
Main Methods:
- Analysis of age-adjusted incidence rates for ocular cancer.
- Examination of the bimodal age distribution of eye cancer risk.
- Identification of the most common ocular malignancies by age group.
Main Results:
- Annual age-adjusted incidence of ocular cancer ranges from 0.5-0.9 per 100,000 population.
- Eye cancer risk shows a bimodal distribution, peaking in early childhood and adulthood.
- Retinoblastoma is the most common childhood ocular malignancy; uveal melanoma is the most common adult ocular malignancy.
Conclusions:
- Ocular cancers, while less common than other cancers, require attention due to their potential severity.
- Understanding the age-specific incidence and common types of eye cancer is crucial for diagnosis and treatment.
- Public health initiatives may benefit from targeted awareness for different age demographics at risk.