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[Radiation-induced breast cancer].
Gan No Rinsho. Japan Journal of Cancer Clinics
|February 1, 1984
Summary
Radiation therapy for eosinophilic granuloma in childhood significantly increased a young woman's risk of developing breast cancer later in life. This case highlights the long-term effects of early-life radiation exposure on cancer development.
Area of Science:
- Oncology
- Radiology
- Pediatric Medicine
Background:
- Childhood radiation exposure is a known risk factor for secondary malignancies.
- Eosinophilic granuloma is a rare benign neoplastic proliferation of histiocytes.
Observation:
- A 24-year-old woman developed breast cancer 15 years after receiving chest irradiation at age 9.
- The patient's radiation dose was 4,000 R for treatment of a rib eosinophilic granuloma.
Findings:
- The temporal association and radiation history strongly suggest radiation-induced breast cancer.
- This case provides evidence for the oncogenic potential of therapeutic radiation in pediatric patients.
Implications:
- Highlights the importance of long-term cancer surveillance in individuals treated with radiation during childhood.
- Underscores the need for careful risk-benefit assessment when considering radiation therapy for benign pediatric conditions.