PMID- 28383130 OWN - NLM STAT- MEDLINE DCOM- 20170728 LR - 20170728 IS - 1096-8652 (Electronic) IS - 0361-8609 (Linking) VI - 92 IP - 8 DP - 2017 Aug TI - Clinical characteristics and prognostic factors in multiple myeloma patients with light chain deposition disease. PG - 739-745 LID - 10.1002/ajh.24756 [doi] AB - Light chain deposition disease (LCDD) is characterized by monotypic immunoglobulin depositions which will eventually lead to loss of organ function if left untreated. While the kidney is almost always affected, the presence and degree of LCDD in other organs vary. Ten to thirty percent of LCDD patients have underlying Multiple Myeloma (MM), yet outcome and prognostic markers in this particular patient group are still lacking. Here, we analyzed 69 patients with MM and biopsy proven LCDD and report on renal and extra-renal involvement and its impact on prognosis as well as renal response depending on hematologic response. Coexisting light chain diseases such as AL amyloid and cast nephropathy were found in 30% of patients; those with LCDD and concurrent amyloid tended to have shorter survival. Cardiac involvement by LCDD was seen in one-third of our patients and was associated with shorter overall survival; such patients also had a significantly higher risk of treatment-related mortality (TRM) after stem cell transplant (SCT) compared to LCDD patients without cardiac involvement. This study highlights that MM patients with LCDD present with different clinical features compared to previously reported LCDD cohorts. Rapid initiation of treatment is necessary to prevent progressive renal disease and worse outcome. Coexisting light chain diseases and cardiac involvement are more common than previously reported and confer worse clinical outcome, emphasizing the need for careful patient careful patient evaluation and treatment selection. CI - (c) 2017 Wiley Periodicals, Inc. FAU - Mohan, Meera AU - Mohan M AD - Myeloma Institute, University of Arkansas for Medical Sciences, Little Rock, Arkansas. FAU - Buros, Amy AU - Buros A AD - Myeloma Institute, University of Arkansas for Medical Sciences, Little Rock, Arkansas. FAU - Mathur, Pankaj AU - Mathur P AD - Myeloma Institute, University of Arkansas for Medical Sciences, Little Rock, Arkansas. FAU - Gokden, Neriman AU - Gokden N AD - Department of Pathology, University of Arkansas for Medical Sciences, Little Rock, Arkansas. FAU - Singh, Manisha AU - Singh M AD - Division for Nephrology, Department of Medicine, University of Arkansas for Medical Sciences, Little Rock, Arkansas. FAU - Susanibar, Sandra AU - Susanibar S AUID- ORCID: 0000-0003-0703-2518 AD - Myeloma Institute, University of Arkansas for Medical Sciences, Little Rock, Arkansas. FAU - Jo Kamimoto, Jorge AU - Jo Kamimoto J AD - Myeloma Institute, University of Arkansas for Medical Sciences, Little Rock, Arkansas. FAU - Hoque, Shadiqul AU - Hoque S AD - Myeloma Institute, University of Arkansas for Medical Sciences, Little Rock, Arkansas. FAU - Radhakrishnan, Muthukumar AU - Radhakrishnan M AD - Myeloma Institute, University of Arkansas for Medical Sciences, Little Rock, Arkansas. FAU - Matin, Aasiya AU - Matin A AD - Myeloma Institute, University of Arkansas for Medical Sciences, Little Rock, Arkansas. FAU - Davis, Cynthia AU - Davis C AD - Myeloma Institute, University of Arkansas for Medical Sciences, Little Rock, Arkansas. FAU - Grazziutti, Monica AU - Grazziutti M AD - Myeloma Institute, University of Arkansas for Medical Sciences, Little Rock, Arkansas. FAU - Thanendrarajan, Sharmilan AU - Thanendrarajan S AD - Myeloma Institute, University of Arkansas for Medical Sciences, Little Rock, Arkansas. FAU - van Rhee, Frits AU - van Rhee F AD - Myeloma Institute, University of Arkansas for Medical Sciences, Little Rock, Arkansas. FAU - Zangari, Maurizio AU - Zangari M AUID- ORCID: 0000-0002-1720-3854 AD - Myeloma Institute, University of Arkansas for Medical Sciences, Little Rock, Arkansas. FAU - Davies, Faith AU - Davies F AD - Myeloma Institute, University of Arkansas for Medical Sciences, Little Rock, Arkansas. FAU - Morgan, Gareth AU - Morgan G AD - Myeloma Institute, University of Arkansas for Medical Sciences, Little Rock, Arkansas. FAU - Epstein, Joshua AU - Epstein J AD - Myeloma Institute, University of Arkansas for Medical Sciences, Little Rock, Arkansas. FAU - Barlogie, Bart AU - Barlogie B AD - Myeloma Institute, University of Arkansas for Medical Sciences, Little Rock, Arkansas. FAU - Schinke, Carolina AU - Schinke C AUID- ORCID: 0000-0002-2699-1741 AD - Myeloma Institute, University of Arkansas for Medical Sciences, Little Rock, Arkansas. LA - eng PT - Journal Article DEP - 20170601 PL - United States TA - Am J Hematol JT - American journal of hematology JID - 7610369 RN - 0 (Biomarkers) RN - 0 (Immunoglobulin Light Chains) SB - IM MH - Adult MH - Aged MH - Aged, 80 and over MH - Biomarkers MH - Biopsy MH - Bone Marrow/metabolism/pathology MH - Female MH - Glomerular Filtration Rate MH - Humans MH - Immunoglobulin Light Chains/*metabolism MH - Kidney Diseases/etiology/pathology/physiopathology MH - Kidney Function Tests MH - Male MH - Middle Aged MH - Multiple Myeloma/complications/*diagnosis/*metabolism/therapy MH - Myocardium/metabolism/pathology MH - Prognosis MH - *Protein Aggregation, Pathological MH - Survival Analysis MH - Treatment Outcome EDAT- 2017/04/07 06:00 MHDA- 2017/07/29 06:00 CRDT- 2017/04/07 06:00 PHST- 2016/10/05 00:00 [received] PHST- 2017/03/24 00:00 [revised] PHST- 2017/04/03 00:00 [accepted] PHST- 2017/04/07 06:00 [pubmed] PHST- 2017/07/29 06:00 [medline] PHST- 2017/04/07 06:00 [entrez] AID - 10.1002/ajh.24756 [doi] PST - ppublish SO - Am J Hematol. 2017 Aug;92(8):739-745. doi: 10.1002/ajh.24756. Epub 2017 Jun 1.