Early Dermoscopic Signs Leading to Primary Systemic Amyloidosis’ Diagnosis: A Case Report
Amyloidosis is primarily extracellular deposition of insoluble polymeric protein fibrils in tissues and organs. About 25 percent of patients with primary systemic amyloidosis have associated skin lesions in the form of papules, plaques or nodules. Dermoscopy of these skin lesions reveals characteristic glomerular vessels on a red to pink background. Here we present unique dermoscopic features of cutaneous lesions in a case of primary systemic amyloidosis.