{"title":"[A case of hemangioma at the left renal papilla of the calix with anemia and gross hematuria].","authors":"Hiroki Uchida, Takeshi Nakata, Miho Suzuki, Yuko Yamasaki, Kaede Ishida, Junji Hiraoka, Akiko Kudo, Eri Hashinaga, Kouhei Aoki, Hiroko Higashi, Naoya Fukunaga, Tomoko Nawata, Hirotaka Shibata","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>An 18-year-old man was admitted to our hospital due to gross hematuria and proteinuria after a marathon race. Contrast-enhanced CT showed no remarkable findings. His gross hematuria and proteinuria disappeared with- out treatment. One year later, he was admitted to our hospital due to reburrent gross hematuria and anemia (serum hemoglobin level of 8.0 g/dL). Both contrast-enhanced CT and renal arteriography revealed no remarkable find- ings; however, cystoscopy showed that his hematuria came from the left ureteral orifice. Ureteroscopy revealed hemorrhage from a large hemangioma at the left renal papilla of the calix. He presented with intermittent gross hematuria, proteinuria, and hypocomplimentemia, suggesting the possibility of glomerulonephritis. His gross hematuria and proteinuria improved after laser coagulation was performed.</p>","PeriodicalId":19721,"journal":{"name":"Nihon Jinzo Gakkai shi","volume":"59 4","pages":"574-577"},"PeriodicalIF":0.0,"publicationDate":"2017-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"36888021","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Plasma pentraxin 3 (PTX3) level is associated with the disease activity of microscopic polyangiitis (MPA).","authors":"Satoshi Yamaguchi, Shihomi Maeda, Hiroaki Yonishi, Atsushi Hesaka, Eriko Iwahashi, Koichi Sasaki, Yoshimasa Fujita, Akira Suzuki, Kenji Yokoyama","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>A 20-year-old woman, who was suffering from appetite loss, weight loss and livedo reticularis for one and half months, was referred to our hospital. On admission, laboratory studies demonstrated proteinuria (1.0 g/g Cr), hematuria (erythrocytes': 50 - 99/HPF), ,.enal dysfunction (Cr : 2.09 mg/dL), elevated C reactive protein (CRP: 10.82 mg/dL), elevated MPO-ANCA titer (11.6 U/mL) and elevated pentraxin3 (PTX3: 24.05 ng/mL). Her kidney and skin biopsy revealed massive crescentic necrotizing glomerulonephritis and leukocytoclastic vasculitis, respectively. She was diagnosed with microscopic polyangiitis (MPA), and treated with 500 mg/day of intravenous methyl-prednisolone (mPSL) for 3 days followed by 40 mg/day of oral PSL, rituximab (375 mg/m² once a week for a month) and plasma exchange. When PSL tapered to 30 mg/day in 4 weeks, her renal function was only partially recovered, while the CRP level had been normalized and the MPO-ANCA titer was almost negative (3.6 IU/mL). To evaluate histological activity, a second renal biopsy was conducted, which showed fibrocellular crescents in 32% of her glomeruli. The PTX3 level remained high (14.82 ng/mL) at that point. Taken together, the vasculitis was considered to be active still. Steroid pulse therapy for 3 days was administered again, followed by oral PSL 30 mg/day. Her renal function completely recovered in 70 days. The PTX3 level also normalized in 161 days. PTX3 is one of the short pentraxins, produced by a variety of cell types in response to pro-inflammatory signals such as IL-1 and TNF-α. It was reported that PTX3 reflects activity of vasculitis independently from CRP. In the presenting case, when the second renal biopsy revealed a histologically active lesion of the vasculitis, PTX3 was elevated independently from CRP and MPO-ANCA, suggesting that PTX3 may be a more sensitive marker of the disease activity than other tests.</p>","PeriodicalId":19721,"journal":{"name":"Nihon Jinzo Gakkai shi","volume":"59 2","pages":"79-84"},"PeriodicalIF":0.0,"publicationDate":"2017-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"36783589","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Recent progress in the development of biomarkers for diabetic nephropathy.","authors":"Daijo Inaguma, Shinichi Akiyama, Yukio Yuzawa","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":19721,"journal":{"name":"Nihon Jinzo Gakkai shi","volume":"59 2","pages":"65-73"},"PeriodicalIF":0.0,"publicationDate":"2017-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"36783587","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Masayuki Ishikawa, Chihiro Hirose, Jie Zhang, Kenichiro Hori, Satoko Oyama, Katsuhiro Sugano, Ako Ohno, Kimio Tomita
{"title":"[A case of Evans syndrome in a long-term hemodialysis patient].","authors":"Masayuki Ishikawa, Chihiro Hirose, Jie Zhang, Kenichiro Hori, Satoko Oyama, Katsuhiro Sugano, Ako Ohno, Kimio Tomita","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>A 75-year-old woman, who had been on maintenance hemodialysis (HD) from 2000, was receiving erythro- poiesis stimulating agent (ESA) for renal anemia. In November 2013, although still continuing ESA, she was admitted to our hospital due to worsening anemia. Since blood tests suggested the possibility of hemolytic anemia, we consulted,with hematologists, and she was transferred to another hospital. Differential diagnosis for anemia revealed that she had newly developed Evans syndrome, which is the complication of autoimmune hemolytic ane- mia (AIHA) and idiopathic thrombocytopenic purpura(ITP). She was successfully treated for AIHA with blood transfusion and administration of steroids, and for ITP by eradicating Melicobacter pylort. Anemia is commonly seen in HD patients, and the majority of anemia cases are diagnosed as renal anemia; however, hemolytic anemia should be considered in order to make a differential diagnosis. There are few reports of Evans syndrome in HD, and the pathogenesis of Evans syndrome is largely unknown. Further accumulation of clinical reports is needed to clarify its etiology.</p>","PeriodicalId":19721,"journal":{"name":"Nihon Jinzo Gakkai shi","volume":"59 4","pages":"578-583"},"PeriodicalIF":0.0,"publicationDate":"2017-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"36888022","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}