1Beijing Tongren Eye CenterBeijing Key Laboratory of Intraocular Tumor Diagnosis and TreatmentBeijing Ophthalmology & Visual Sciences Key LabBeijing Tongren Hospital Capital Medical University Beijing China2Department of OncologyBeijing Chao‐Yang Hospital Capital Medical University Beijing China3Beijing Institute of Ophthalmology and Beijing Ophthalmology and Visual Science Key LabBeijing Tongren Eye Center Beijing Tongren Hospital Capital Medical University Beijing China4Department of Nutrition and Food HygieneSchool of Public Health Capital Medical University Beijing China5Eye Institute of Shandong University of Traditional Chinese Medicine JinanShandong China6Department of Ophthalmology Medical Faculty Mannheim of the Ruprecht‐Karls‐University Heidelberg Mannheim Germany