PMID- 28509073 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20191120 IS - 2192-4449 (Print) IS - 2192-4449 (Electronic) IS - 2192-4449 (Linking) VI - 1 IP - 2 DP - 2012 Nov TI - Systemic and rapidly progressive light-chain deposition disease initially presenting as tubulointerstitial nephritis. PG - 117-122 LID - 10.1007/s13730-012-0026-1 [doi] AB - A 42-year-old woman was admitted to a hospital after first-time detection of proteinuria and hematuria during a routine medical check-up. Because her serum creatinine level had rapidly increased from 0.9 to 3.2 mg/dl since measurement 3 months earlier, she was referred to our hospital. Renal biopsy revealed extensive tubular atrophy and interstitial fibrosis with mild leukocyte infiltration. Glomeruli showed minimal changes, and no immunoglobulin or complement deposition was observed by immunofluorescence. Oral prednisolone was commenced under the diagnosis of chronic tubulointerstitial nephritis, and she discharged once. However, its effects were transient; her renal function deteriorated rapidly and hemodialysis was initiated 5 months after her initial check-up. On readmission, urinary Bence-Jones protein kappa-type was detected, and examination of bone marrow led to a diagnosis of Bence-Jones kappa-type multiple myeloma. Light-chain staining using a renal biopsy specimen obtained 2 months earlier showed kappa-light-chain deposition on tubular basement membranes but not glomeruli. Despite undergoing chemotherapy with vincristine, doxirubicin, and dexamethasone, the patient died suddenly from a cardiac arrhythmia. Autopsy showed kappa-light-chain deposition in the heart, thyroid, liver, lungs, spleen, and ovaries. Congo red staining yielded negative results. Typical light-chain deposition disease (LCDD) characterized by nodular glomerulosclerosis was observed in the kidneys. This case demonstrates that tubulointerstitial nephritis can be an early pathological variant of LCDD, which may be followed by accelerated and massive light-chain deposition in glomeruli. FAU - Takahashi, Satoko AU - Takahashi S AD - Division of Nephrology, Iwate Prefectural Central Hospital, 1-4-1 Ueda, Morioka, Iwate, 020-0066, Japan. FAU - Soma, Jun AU - Soma J AD - Division of Nephrology, Iwate Prefectural Central Hospital, 1-4-1 Ueda, Morioka, Iwate, 020-0066, Japan. sjun@chuo-hp.jp. FAU - Nakaya, Izaya AU - Nakaya I AD - Division of Nephrology, Iwate Prefectural Central Hospital, 1-4-1 Ueda, Morioka, Iwate, 020-0066, Japan. FAU - Yahata, Mayumi AU - Yahata M AD - Division of Nephrology, Iwate Prefectural Central Hospital, 1-4-1 Ueda, Morioka, Iwate, 020-0066, Japan. FAU - Sakuma, Tsutomu AU - Sakuma T AD - Division of Pathology, Iwate Prefectural Central Hospital, Morioka, Iwate, 020-0066, Japan. FAU - Yaegashi, Hiroshi AU - Yaegashi H AD - Division of Pathology, Iwate Prefectural Central Hospital, Morioka, Iwate, 020-0066, Japan. FAU - Sato, Akiyoshi AU - Sato A AD - Division of Hematology, Iwate Prefectural Central Hospital, Morioka, Iwate, 020-0066, Japan. FAU - Wano, Masaharu AU - Wano M AD - Division of Hematology, Iwate Prefectural Central Hospital, Morioka, Iwate, 020-0066, Japan. FAU - Sato, Hiroshi AU - Sato H AD - Department of Clinical Pharmacology and Therapeutics, Tohoku University Graduate School of Pharmaceutical Sciences and Medicine, Tohoku University, Sendai, Miyagi, 980-8578, Japan. LA - eng PT - Journal Article DEP - 20120719 PL - Japan TA - CEN Case Rep JT - CEN case reports JID - 101636244 PMC - PMC5413647 OTO - NOTNLM OT - Cardiac arrhythmia OT - Cardiac death OT - Light-chain deposition disease OT - Monoclonal immunoglobulin deposition disease OT - Multiple myeloma OT - Tubulointerstitial nephritis EDAT- 2012/11/01 00:00 MHDA- 2012/11/01 00:01 PMCR- 2012/07/19 CRDT- 2017/05/17 06:00 PHST- 2012/01/14 00:00 [received] PHST- 2012/06/10 00:00 [accepted] PHST- 2017/05/17 06:00 [entrez] PHST- 2012/11/01 00:00 [pubmed] PHST- 2012/11/01 00:01 [medline] PHST- 2012/07/19 00:00 [pmc-release] AID - 10.1007/s13730-012-0026-1 [pii] AID - 26 [pii] AID - 10.1007/s13730-012-0026-1 [doi] PST - ppublish SO - CEN Case Rep. 2012 Nov;1(2):117-122. doi: 10.1007/s13730-012-0026-1. Epub 2012 Jul 19.