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Today, cancer is the second most prevelant cause of death, after heart disease, in the industrialized world. Till now, and despite promising results in cancer research, the primary cause of death in cancer is still 1: the formation of metastases at distant organs sites, 2: the presence of cancer cells that are resistant to current cancer therapies (chemotherapy/radiation) and which cause cancer relapse. Within the past three years it became evident that also solid tumor tissues contain a kind of stem cells, so-called cancer cells. These cancer stem cells have been described as...

Walker Evans shot the photographs collected in Labor Anonymous as an assignment for Fortune magazine, which published a small selection of 20 images in its November 1946 issue, under the title -On a Saturday Afternoon in Detroit.- Until now, however, the entire series of 50 photographs has never been reproduced. Evans' extraordinary serial studies of the facial expressions and postures of Detroit workers walking the city's streets are fascinating both as portraiture and as a surprising dimension of his photographic style. Shooting passersby against a plywood backdrop as they...