A 59-year-old man presented with a 1-month history of blurred vision in his right eye and a choroidal lesion with a creamy yellow appearance in the macular region involving the optic disc. What would you do next?

中文翻译：

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成人非典型脉络膜肿块

一名 59 岁男性，因右眼视力模糊 1 个月就诊，并在涉及视盘的黄斑区脉络膜病变呈乳黄色。你接下来会做什么？