Browsing Issue 1 by Subject "CD1a"
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Primary Breast Langerhans Cell Histiocytosis in an Adolescent Girl: A Rare Diagnostic Case with Clinicopathologic and Immunohistochemical Insights
(Open Science Press, 2026-05-25)Background: Langerhans Cell Histiocytosis (LCH) is a rare clonal myeloid neoplasm characterized by the proliferation of CD1a-positive dendritic cells driven by activation of the MAPK pathway. Breast involvement is exceptionally ...