ZEPHYR / SCIENCE PHOTO LIBRARY ZEPHYR / SCIENCE PHOTO LIBRARY
Giant cell granuloma of the jaw. Coloured computed tomography (CT) scan of a section through the head of a 54-year-old showing bone destruction in the left upper jaw (maxilla) and base of the sinus cavity suggesting the existence of a giant cell granuloma of unknown origin. Giant-cell granuloma is an overgrowth of tissue due to irritation of trauma.
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