Dacryocystitis - osteopoikilosis is an exceedingly rare autosomal dominant disorder reported in only a few patients to date and is characterized by dacryocystitis due to lacrimal canal stenosis,and osteopoikilosis (demonastratedr adiologically as discrete spherical osteosclerotic lesions of 2-10mm in diameter). The disease is dacryocystitis-osteopoikilosis syndrome (MONDO_0008158). Also known as: Gunal-Seber-Basaran syndrome.