In a large conference room, a small group of people dressed in business formal attire are seated around a table, deep in conversation. They each hold packets of paper. Another group is in conversation behind them. Soft, ambient lighting is enhanced by a warm violet uplight glow bathing the walls to the left.

Retinoblastoma Reigns in Rio: Global Collaboration, Research, and Hope at ISOO 2026

Retinoblastoma took center stage March 17-21, 2026 when 500 ocular oncologists, allied professionals, and patient advocates gathered on the shores of Rio de Janeiro for the International Society of Ocular Oncology conference. Marissa D. Gonzalez, President and Founding Board Member of World Eye Cancer Hope USA, shares highlights and reflections from four days of community, collaboration, and progress.

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