Glenn Koenig / Los Angeles Times
CUTTING LOOSE: Diana Leung, 16, rips up the dance floor with friend Jake Seymer at "A Night in the Orient," a prom for cancer patients held by the Children's Hospital of Orange County in Orange. After undergoing radiation and chemotherapy, Diana, who was diagnosed with brain cancer in October, is now cancer-free. To view an audio slide show of Diana's prom night, go to latimes.com/cancerprom.
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