Tophaceous gout affecting the first metatarsophalangeal joint

Nodule with overlying violaceous skin discoloration at the first metatarsophalangeal joint of the right foot, consistent with chronic, tophaceous gout.

Credit: Science Photo Library. Reproduced with permission. https://www.sciencephoto.com/media/437156/view/acute-gout-of-the-big-toe (Accessed on August 8, 2024).

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