Anetoderma associated with systemic lupus erythematosus and antiphospholipid antibodies.
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Biomedical subjects
Publications and source records attributed to E Massare.
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Sinus histiocytosis with massive lymphadenopathy is an entity that exceptionally appears as a purely cutaneous disease. We described 2 cases of this form with spontaneous involution. Histology showed a polymorphic infiltrate in the dermis and hypodermis composed of large histiocytes with lymphophagocytosis, neutrophils and plasma cells. Immunohistochemical stains demonstrated the positivity of histiocytes for protein S-100 and MAC 387.
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INTRODUCTION AND CLINICAL CASE: We report a new unusual case of a patient without known familiar history of melanocytic schwannoma or Carney complex with multiple melanocytic schwannoma in the spinal canal. Histologically, the tumor was composed of irregular interlacing spindle-shaped cells with pigments. The diagnosis is made by immunohistochemical techniques and electron microscopy findings. CONCLUSION: We review the literature, and the different theories on the origin of these tumors are discussed.