An 18-year-old man presented with a 15-month history of a unilateral, progressive, linear area of thickening of the skin and hair loss involving the right leg. Over the previous 3 to 4 months, he had developed multiple, firm, asymptomatic nodules within the area of induration. He denied a history of trauma, injections, drug intake, or prolonged immobilization. He had no clinical features suggestive of progressive systemic sclerosis and no personal or family history of keloid formation.
Jain K, Dayal S, Jain VK, Aggarwal K, Bansal A. Blaschko Linear Nodular Morphea With Dermal Mucinosis. Arch Dermatol. 2007;143(7):945-955. doi:10.1001/archderm.143.7.953