<unk>  is an acquired, localized cutaneous disorder, most frequently found in obese, multiparous, middle-aged women, characterized by lax, well-circumscribed, reticulated or cobble-stoned plaques occurring in the periumbilical region with keratotic surface papules.
Perforating calcific elastosis
Fibrin ring granuloma
Reactive perforating collagenosis
Silicone granuloma
Actinic elastosis
Multifocal fibrosclerosis
Metastatic calcinosis cutis
Acrokeratoelastoidosis of Costa