XERODERMA PIGMENTOSUM

submitted by: camdic
Hereditary disease, trasmitted with recessive autosomical modality, the XP is characterized from extreme photosensivity, that causes strict and premature damages to level of the cutis and of the eyes. Its incidence is of 1: 250 thousand in Europe and USA, while in Japan the relationship is of 1:40 thousand. In the child affected by XP, also short exposure to the sun's ultraviolet rays, determines severe cutaneous sunburn with slow resolution, therefore it is from avoiding sources of...