[Clinical aspects and morphology of sinus histiocytosis of the lymph nodes].

Based on the analysis of the literature data and personal authors' observations, the clinico-morphological signs of sinus histiocytosis are described. Also, the kinetics of the disease and a histological picture of the involved lymph nodes are shown at different stages of the process development. The necessity of lymph nodes biopsy in all cases suspicious of malignant lymphoma is emphasized.