CNRI / SCIENCE PHOTO LIBRARY CNRI / SCIENCE PHOTO LIBRARY
Ovarian cancer. Light micrograph of a section through a cancerous tumour of the ovary. The tumour cells have enlarged, irregular nuclei. Risk factors for ovarian cancer include uninterrupted ovulation, exposure to high levels of oestrogen, and increasing age. Treatment is surgery with follow-up chemotherapy. Magnification unknown.
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