Pretibial Myxedema

Waxy infiltrative plaques and edema, consistent with infiltrative dermopathy of Graves’ disease. (Courtesy Dr. W. Singer)

Necrobiosis Lipoidica

Erythematous papules or nodules forming shiny/waxy, yellow-red plaques covered with telangectatic vessels with scaly, atrophic, and depressed centre. (Courtesy The Hospital for Sick Children Slide Library, Toronto)