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Background: The pigmentary purpuras (PPs) are a heterogeneous group of dermatoses defined by specific clinicopathologic features but sharing, at the light microscopic level, superficially disposed dermal lymphocytic infiltrates and hemorrhage. The term atypical pigmentary purpura (APP) is used by...
Although recent molecular investigations have identified a number of genetic alterations that are associated with the development of pituitary adenomas, the exact pathogenesis mechanism of these tumors remains largely unknown. In this study, we used a genome-wide survey to detect specific genetic...