PMID- 25659938 OWN - NLM STAT- MEDLINE DCOM- 20150604 LR - 20161125 IS - 1365-229X (Electronic) IS - 0009-9260 (Linking) VI - 70 IP - 5 DP - 2015 May TI - Pulmonary light-chain deposition disease: CT and pathology findings in nine patients. PG - 515-22 LID - S0009-9260(15)00027-6 [pii] LID - 10.1016/j.crad.2015.01.002 [doi] AB - AIM: To review the clinical features of nine patients with pulmonary light-chain deposition disease (LCDD) and record their high-resolution CT (HRCT) and histopathological findings. MATERIALS AND METHODS: Patients with a diagnosis of LCDD on lung biopsy specimen were retrospectively identified. The HRCT characteristics of nodules, cysts, and ancillary findings; change at follow-up; and histopathological findings were documented. RESULTS: Features common to all nine cases were thin-walled cysts. In seven cases, vessels traversing the cysts were identified. The majority of patients (8/9) had at least one pulmonary nodule. There was no zonal predominance of either cysts or nodules. The disease appeared stable in the majority of cases with no serial change in HRCT appearances (5/6 cases with follow-up data, mean duration 29 months). CONCLUSION: To the authors' knowledge, this is the largest series of pulmonary LCDD patients in the literature, and the first systematic assessment of HRCT findings. Pulmonary cysts are a unifying feature, usually with pulmonary nodules, and serial change on HRCT is unusual. CI - Copyright (c) 2015 The Royal College of Radiologists. Published by Elsevier Ltd. All rights reserved. FAU - Sheard, S AU - Sheard S AD - Department of Radiology, St George's Hospital, Blackshaw Road, London, SW17 0QT, UK. FAU - Nicholson, A G AU - Nicholson AG AD - Department of Histopathology, Royal Brompton and Harefield NHS Trust, Sydney Street, London, SW3 6NP, UK; National Heart and Lung Institute, Imperial College, London, UK. FAU - Edmunds, L AU - Edmunds L AD - Department of Histopathology, Royal Brompton and Harefield NHS Trust, Sydney Street, London, SW3 6NP, UK. FAU - Wotherspoon, A C AU - Wotherspoon AC AD - Department of Histopathology, Royal Marsden Hospital, Fulham Road, SW3 6JJ, UK. FAU - Hansell, D M AU - Hansell DM AD - Department of Radiology, Royal Brompton and Harefield NHS Trust, Sydney Street, London, SW3 6NP, UK. Electronic address: david.hansell@rbht.nhs.uk. LA - eng PT - Journal Article DEP - 20150207 PL - England TA - Clin Radiol JT - Clinical radiology JID - 1306016 RN - 0 (Immunoglobulin Light Chains) SB - IM MH - Adult MH - Aged MH - Aged, 80 and over MH - Biopsy MH - Female MH - Humans MH - *Immunoglobulin Light Chains MH - Lung Diseases/*diagnostic imaging/pathology MH - Male MH - Middle Aged MH - Paraproteinemias/*diagnostic imaging/pathology MH - Retrospective Studies MH - Tomography, X-Ray Computed/*methods EDAT- 2015/02/11 06:00 MHDA- 2015/06/05 06:00 CRDT- 2015/02/10 06:00 PHST- 2014/07/12 00:00 [received] PHST- 2015/01/01 00:00 [revised] PHST- 2015/01/06 00:00 [accepted] PHST- 2015/02/10 06:00 [entrez] PHST- 2015/02/11 06:00 [pubmed] PHST- 2015/06/05 06:00 [medline] AID - S0009-9260(15)00027-6 [pii] AID - 10.1016/j.crad.2015.01.002 [doi] PST - ppublish SO - Clin Radiol. 2015 May;70(5):515-22. doi: 10.1016/j.crad.2015.01.002. Epub 2015 Feb 7.