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. 2022 Nov 24;13:1045982. doi: 10.3389/fimmu.2022.1045982

Figure 1.

Figure 1

Tophi were found to have precipitated in the subcutaneous tissue and skin ulcerations were observed. The subcutaneous tophi deposits were similar to papules on the forearms, shins, and inner thighs and contained a chalk-like substance. Subcutaneous gout on the thigh also resulted in skin ulceration.