%0 Journal Article %T Controversies in the Spleen: Histiocytic, Dendritic, and Stromal Cell Lesions. %A Auerbach A %A Girton M %A Aguilera N %J Surg Pathol Clin %V 16 %N 2 %D 2023 Jun %M 37149364 暂无%R 10.1016/j.path.2023.01.004 %X Histiocytic, dendritic, and stromal cell lesions that occur in the spleen are challenging diagnostically, not well studied due to their rarity, and therefore somewhat controversial. New techniques for obtaining tissue samples also create challenges as splenectomy is no longer common and needle biopsy does not afford the same opportunity for examination of tissue. Characteristic primary splenic histiocytic, dendritic, and stromal cell lesions are presented in this paper with new molecular genetic findings in some entities that help differentiate these lesions from those occurring in non-splenic sites, such as soft tissue, and identify possible molecular markers for diagnosis.