A 21-year-old Muslim, the product of a consanguineous marriage (paternal and maternal grandmothers were sisters) developed progressive papular and erythematosquamous rash over his abdomen on ...

MIM 248300), also referred to as “keratosis palmoplantaris transgrediens”, is a rare inherited skin disorder classified among recessive transgressive forms of palmoplantar keratoderma (PPK).