[Not Available].

La práctica de tatuajes tienen más de 8000 años de antigüedad, existiendo un incremento continuo en la sociedad occidental en las últimos 3 décadas La introducción de una sustancia exógena en la pielpuede provocar una respuesta inmunológica en su contra, estando descritas reacciones cutáneas por hipersensibilidad a una variedad de pigmentos, las que se limitan al área de un determinado color,atribuyéndose a los materiales inyectados. El color más reportado en la literatura es el rojo, que tradicionalmente se confeccionaban a base dederivados del mercurio (cinabrio). Diversos patrones histológicos de reacción están descritos, siendo el más frecuente el liquenoide.

[Atypical presentation of infantile digital fibromatosis].

Infantile digital fibromatosis is a rare benign fibro/myofibroblastic proliferation that almost only occurs on the fingers and toes. It is characterized by bright, round, intracytoplasmic, eosinophilic inclusions. We present a case of infantile digital fibromatosis in a 6-years-old child.

Vitamin D status and hypercholesterolemia in Spanish general population.

Low serum 25-hydroxyvitamin D [25(OH)D] levels have been associated with increased prevalence of cardiovascular diseases. A possible relation between lipids and 25(OH)D might explain this association. This investigation aimed to determine the association between vitamin D and cholesterol, as well as the influence of statins on this association.

Vitamin D deficiency in South Europe: effect of smoking and aging.

The main source of vitamin D is synthesis in the skin during exposure to ultraviolet radiation. The existence of photoaggravated diseases and the increasing incidence of skin cancer have prompted recommendations to avoid the sun. Here, we study the status of vitamin D in a healthy population and its relation to their habits of sun exposure.