PMID- 25118847 OWN - NLM STAT- MEDLINE DCOM- 20150612 LR - 20140920 IS - 2325-6621 (Electronic) IS - 2325-6621 (Linking) VI - 11 IP - 7 DP - 2014 Sep TI - Lung transplantation for advanced cystic lung disease due to nonamyloid kappa light chain deposits. PG - 1025-31 LID - 10.1513/AnnalsATS.201404-137OC [doi] AB - RATIONALE: Cystic lung light chain deposition disease (LCDD) is a severe and rare form of nonamyloid kappa light chain deposits localized in the lung, potentially leading to end-stage respiratory insufficiency. OBJECTIVES: To assess the outcome after lung transplantation (LT) in this setting with particular attention to disease recurrence. METHODS: We conducted a retrospective multicenter study of seven patients who underwent LT for cystic lung LCDD in France between September 1992 and June 2012 in five centers. MEASUREMENTS AND MAIN RESULTS: In total, five females and two males (mean age, 39.1 +/- 5.3 yr) underwent one single LT or seven double LT (one retransplantation). Before LT, the patients showed a constant obstructive ventilatory pattern with low carbon monoxide diffusing capacity and resting hypoxemia. Lung computed tomography revealed widespread cysts with occasional micronodulations. No extrapulmonary disease or plasma cell neoplasm was detected. The serum-free kappa/lambda light chain ratio was increased in three cases. The median follow-up after LT was 56 months (range, 1-110 mo). Kaplan-Meier survival was 85.7, 85.7, and 64.3% at 1, 3, and 5 years, respectively. Three patients died from multiorgan failure (n = 1), chronic rejection (n = 1), and breast cancer (n = 1) at 23 days, 56 months, and 96 months, respectively. At the end of follow-up, no patients showed recurrence on imaging or histopathology. CONCLUSIONS: This small case series confirms that cystic lung LCDD is a severe disease limited to the lung, affecting mostly young females. LT appears to be a good therapeutic option allowing for satisfactory long-term survival. We found no evidence of recurrence of the disease after LT. FAU - Hirschi, Sandrine AU - Hirschi S AD - 1 Service de Pneumologie, Groupe de Transplantation Pulmonaire, Nouvel Hopital Civil, and. FAU - Colombat, Magali AU - Colombat M FAU - Kessler, Romain AU - Kessler R FAU - Reynaud-Gaubert, Martine AU - Reynaud-Gaubert M FAU - Stern, Marc AU - Stern M FAU - Chenard, Marie Pierre AU - Chenard MP FAU - Metivier, Anne-Cecile AU - Metivier AC FAU - Jeung, Mi-Young AU - Jeung MY FAU - Mal, Herve AU - Mal H LA - eng PT - Journal Article PT - Multicenter Study PL - United States TA - Ann Am Thorac Soc JT - Annals of the American Thoracic Society JID - 101600811 RN - 0 (Immunoglobulin kappa-Chains) SB - IM MH - Adult MH - Cystic Fibrosis/*diagnosis/mortality/*surgery MH - Female MH - Follow-Up Studies MH - Graft Rejection MH - Graft Survival MH - Humans MH - Immunoglobulin kappa-Chains/*metabolism MH - Kaplan-Meier Estimate MH - Lung Transplantation/*methods/mortality MH - Male MH - Respiratory Function Tests MH - Retrospective Studies MH - Risk Assessment MH - Sampling Studies MH - Severity of Illness Index MH - Survival Analysis MH - Treatment Outcome MH - Young Adult OTO - NOTNLM OT - kappa-immunoglobulin light chain OT - lung diseases, obstructive OT - lung transplantation OT - respiratory insufficiency EDAT- 2014/08/15 06:00 MHDA- 2015/06/13 06:00 CRDT- 2014/08/15 06:00 PHST- 2014/08/15 06:00 [entrez] PHST- 2014/08/15 06:00 [pubmed] PHST- 2015/06/13 06:00 [medline] AID - 10.1513/AnnalsATS.201404-137OC [doi] PST - ppublish SO - Ann Am Thorac Soc. 2014 Sep;11(7):1025-31. doi: 10.1513/AnnalsATS.201404-137OC.