Linear and whorled nevoid hypermelanosis with hemiatrophy.

Linear and whorled nevoid hypermelanosis in three successive generations.

Sir, Linear and whorled nevoid hypermelanosis (LWNH) is characterized by hyperpigmented macules in a streaky configuration along the lines of Blaschko, without preceding inflammation or atrophy.[1-3] Lesions are distributed mainly on the trunk and extremities, sparing palms, soles, and mucosae. The usual age of the onset of hyperpigmentation occurs within the first few weeks of life, continues ...

Linear and whorled nevoid hypermelanosis and Axenfeld-Rieger anomaly: a novel association.

Dermatoscopy of apocrine tumors: report of 4 cases.

linear and whorled nevoid hypermelanosis. J Eur Acad Dermatol Venereol. 2005;19:638--9. 4. Cho E, Cho SH, Lee JD. Progressive cribriform and zosteriform hyperpigmentation: a clinicopathologic study. Int J Dermatol. 2012;51:399--405. 5. Iijima S, Naito Y, Naito S, Uyeno K. Reticulate hyperpigmentation distributed in a zosteriform fashion: a new clinical type of hyperpigmentation. Br J Dermatol. ...

A retrospective study of incontinentia pigmenti seen at the National Skin Centre, Singapore over a 10-year period.

INTRODUCTION Incontinentia pigmenti is a rare X-linked dominant disease which affects the ectodermal tissues, usually lethal in males. MATERIALS AND METHODS A retrospective analysis of clinical data obtained from the photographic documentation and casenotes of patients diagnosed to have incontinentia pigmenti at the National Skin Centre. The study covered the period from January 1990 to Decem...

Frictional Dermatosis in a Courier Driver

Frictional hypermelanosis is an uncommon finding in Caucasians. We report the unusual case of 56-year-old male courier driver who developed linear and patchy hypermelanosis of the back caused by the driver's seat. Histology has included other pathologies. Treatment of the asymptomatic hyper pigmentation was not warranted.