Crystal-storing histiocytosis kidney
WebAug 30, 2024 · Crystal-storing histiocytosis is a rare disorder that is morphologically characterized by the accumulation of monoclonal immunoglobulin crystals, predominantly of a kappa light chain type, within lysosomes of macrophages. WebMar 30, 2024 · Combined proximal tubulopathy, crystal-storing histiocytosis, and cast nephropathy in a patient with light chain multiple myeloma. Wu CK, Yang AH, Lai HC, et al. BMC Nephrol. 2024;18:170. Acquired Fanconi syndrome is an indolent disorder in the absence of overt multiple myeloma. Ma CX, Lacy MQ, Rompala JF, et al. Blood. …
Crystal-storing histiocytosis kidney
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WebWe have observed this histiocytic/foamy glomerular change on the kidney biopsy specimen in 5 different disease entities: crystal-storing histiocytosis, histiocytic glomerulopathy associated with macrophage-activating syndrome, thrombotic microangiopathy, lecithin-cholesterol acyltransferase defi- ciency, and lipoprotein glomerulopathy. WebMay 1, 2024 · Crystal-storing histiocytosis is an exceedingly rare paraprotein-associated disease that is typically systemic and rarely involves the kidney. 40 By light microscopic evaluation a chronic tubulointerstitial nephritis is present with abundant interstitial histiocytes. Within the histiocytes, crystals are deposited that show similar morphologies ...
WebNational Center for Biotechnology Information WebFeb 2, 2024 · Crystal-storing histiocytosis (CSH) is a rare disorder characterized by the accumulation of nonneoplastic histiocytes containing intracytoplasmic crystallized immunoglobulins. In most cases, there is an associated underlying lymphoplasmacytic neoplasm expressing Ig kappa light chain. About 131 cases of CSH have been identified. …
WebCrystal-storing histiocytosis is seen in patients with multiple myeloma and lymphoproliferative disorders; it is characterized by an accumulation of light chain … WebCrystal-bearing or crystal-storing histiocytosis (CSH) is a rare mor-phologic manifestation of monoclonal gammopathy in which monoclonal crystals, usually belonging to kappa subtype and having various geometric shapes, collect within histiocytes that, via systemic circulation, end up in various organs [2-9]. In the kidney, such histio-
WebAffiliations 1 Department of Hematopathology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.; 2 Department of Pathology, Memorial Sloan-Kettering Cancer …
WebNov 19, 2015 · crystal-storing histiocytosis histiocytic glomerulopathy thrombotic microangiopathy LCAT deficiency lipoprotein glomerulopathy renal biopsy kidney failure … earned rhymesWebMay 1, 1991 · Crystal-storing histiocytosis has since been reported throughout the body, including lymphoreticular sites (spleen, bone marrow, lymph nodes, and thymus), soft tissues (retroperitoneum, breast,... csv vcf converter tool deutschWebMay 25, 2024 · Immunoglobulin crystallization rarely occurs intracellularly, within proximal tubular cells (light chain proximal tubulopathy) and interstitial histiocytes (crystal-storing … earned paid time off lawsWebother organs, including the kidney. This entity, termed crystal-storing histiocytosis,is the accu-mulation of histiocytes in the bone marrow and at extramedullary sites of large histiocytes that contain numerous immunoglobulin crystals.3 In the kidney, there are reports of crystal deposition in the setting of multiple myeloma in the epithe- earned privilege examplesWebFeb 15, 2024 · We present a case of nephrotic syndrome with MPGN pattern, with nodular glomerulosclerosis and histiocyte predominance, including numerous lysosomes, which was initially thought to be crystal-storing histiocytosis … earned pto time can it be taken awayWebMar 1, 2024 · To our knowledge, this is the first report of crystal-storing histiocytosis involving the kidney in a low-grade B-cell lymphoproliferative disorder with an immunophenotype of a marginal zone ... csv veryficoWebApr 12, 2024 · Die Bezeichnung monoklonale Gammopathie renaler Signifikanz (MGRS) wurde vor einigen Jahren als neuer Oberbegriff eingeführt für Nierenerkrankungen durch Produktion von monoklonalen Immunglobulinen eines B‑Zell-Klons, der nicht die Kriterien für … earned run average formula