Necrobiotic xanthogranuloma is a chronic granulomatous and xantomathous disease, characterized by indurated, nontender, yellowish and erythematous nodules and plaques especially located on the periorbital region. It is ...

Diffuse plane normolipemic xanthoma is a rare disease, of a group of clinical syndromes called histiocytoses, characterized by the presence of yellowish or yellow-orange plaques, distributed symmetrically on the cutaneous ...