Commentary | Dermatol Pract Concept 2013;4(1):5 43 Have we really concluded what a large cell acanthoma is? Is it a distinct entity, a solar lentigo, a subtype of seborrheic keratosis, or an HPV-induced acanthoma? In 1970, large cell acanthoma (LCA) was first described by Pinkus, as a sharply demarcated, hyperkeratotic patch, often on sun-exposed skin, characterized by extraordinarily large cel...

Haiti is not alone amongst developing nations that have suffered losses due to the poor construction of concrete and masonry structures in an earthquake. In the wake of the disaster, a considerable amount of public sympathy and substantial funding was raised that supported short term, front line activities. However, there is little recognition of the need for adequately funded systems of organi...

Prior to the 1950s the prevalent view of the ancient Maya was as a peaceful people. ln 1952, Robert Rands completed his Ph. D. thesis on the evidences of warfare in Classic Maya art, following up on the important work just completed by Tatia-na Proskouriakoff (1950). Since then, research has rapidly accumulated substantial documentation that the Maya were in fact warlike (cf. Marcus 1974; Repet...

Sign on the wall of El Santuario de Chimayo, New Mexico T his place feels old beyond human recollection. The carvings and paintings were surely done by human hands, but no one remembers whose hands those were. The work is striking, especially in the apse behind the altar. There, the colors of surrounding hills have been transferred onto nearly luminous wooden reredos full of Catholic symbolism....

Editorial Mesotheliomas, minerals, and man-made mineral fibres In spite of much research and frequent international meetings no clear advice can yet be given on the prevention of mesotheliomas. After the original observations of Wagner et al,' the evidence from South Africa has been consistent with t'he view that only crocidolite causes meso-thelioma. Although conditions in the African chrysoti...

iran central plateau is considered to be historically important due to the remained religious, historical, and cultural locations survived from ages ago. abarkuh, as one of the towns in yazd province, and the one which is 140 kilometers far from the center of the province, is considered to be historically important. moreover, this city is geographically related to esfahan and shiraz. since this...