Unilateral dermatomal pigmentary dermatosis: A variant dyschromatosis?

Segmental dyschromatosis with blue naevi and cherry angiomas: a new syndrome?

“…In the present case, the skin lesions of this patient were segmental, and multiple blue naevi and cherry angiomas were seen in and around the skin lesions. The cases reported by Hara et al . exhibited segmentally distributed skin lesions, similar to the present case.…”

“…is a rare disorder, characterized by the presence of hyperpigmented and hypopigmented macules in a localized area. Only a few cases have been reported . We report a case of localized dyschromatosis associated with multiple blue naevi and cherry angiomas, which we believe to be the first such case reported.…”

“…suggested that localized forms of dyschromatosis represent incomplete expression of dyschromatosis (DUH or DSH). Only a few sporadic cases have been reported with symmetrical involvement of the chest and abdomen or neck, or of segmental distribution along one side of the body …”

Reticulate pigmentary disorders

“…It is differentiated from segmental neurofibromatosis and partial unilateral lentiginosis by the mottled hyperpigmentation and hypopigmentation. [27] Indian Journal of Dermatology, Venereology, and Leprology | January-February 2013 | Vol 79 | Issue 1 …”

Disorders of pigmentation

“…414 Onset is in early childhood, usually the first few months of life, with involvement being most prominent on the trunk and extremities. [456][457][458][459][460] The gene responsible maps to chromosome 6q24.2-q25.2. Clinical variants have been described.…”