Study Indicates Genetic Testing May Be Valuable Tool In Accurately Diagnosing PPK

Healio (1/3, Grasso) reported, “Researchers found genetic differences in hereditary palmoplantar keratoderma [PPK] subtypes, indicating that genetic testing may be a valuable tool in accurately diagnosing the disease, according to a study.” The researchers said, “This study provides valuable information on the clinical and genetic landscape of a large Danish cohort with PPK and shows the phenotypic and genetic diversity of the disease. ... This study illustrates the value of genetic testing in distinguishing between specific subtypes and ensuring accurate diagnosis.” The findings were published in JAMA Dermatology.