23 results match your criteria: "JCHO Saitama Medical Center[Affiliation]"

Article Synopsis
  • Transient abnormal myelopoiesis (TAM) in neonates with Down syndrome (DS) presents similarly to acute megakaryoblastic leukemia but usually resolves on its own within months postpartum.
  • Some cases of TAM can lead to severe health issues, impacting the patient's prognosis negatively.
  • An autopsy of a stillborn female with TAM and DS revealed GATA1s protein expression in unusual immature megakaryocytes, indicating that placental tissue can be useful for diagnosing TAM histologically.
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Clinical relevance of proteinuria selectivity index and fractional excretion of sodium in patients with nephrotic syndrome.

Sci Rep

October 2024

Division of Nephrology, Endocrinology and Metabolism, Department of Internal Medicine, Keio University School of Medicine, 35 Shinanomachi, Shinjuku-Ku, Tokyo, 160-8582, Japan.

Article Synopsis
  • The study investigates the potential of the Proteinuria Selectivity Index (PSI) and fractional excretion of sodium (FENa) as tools for classifying nephrotic syndrome and predicting treatment responses.
  • It involved a retrospective analysis of 611 patients who underwent kidney biopsies, categorizing their conditions and determining optimal cutoffs for PSI and FENa to predict complete remission.
  • The findings indicate that both low PSI and FENa are associated with a higher likelihood of achieving complete remission, suggesting their clinical relevance in nephrotic syndrome management.
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Introduction: Adolescent idiopathic scoliosis (AIS) with a major curve at the main thoracic (MT) area is classified as Lenke type 1, 2, or 3 depending on the flexibility of the proximal thoracic (PT) curve and lumbar curve. No definite classification has been established for a major curve at the PT spine. The purpose of this study is to investigate the radiographic characteristics before and after correction surgery for AIS with a major curve at the PT area.

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Idiopathic Palatal Fistula of the Left Soft Palate.

J Craniofac Surg

October 2023

Department of Plastic and Reconstructive Surgery, JCHO Saitama Medical Center, Saitama.

Palatal fistulas, often congenital or trauma-induced, are occasionally encountered in the field of plastic surgery. We report a case of a non-medial 3 mm soft palate fistula in a 43-year-old woman, with no apparent trigger or history of local trauma or infection. The fistula, extending 2 cm toward the lateral pharyngeal wall, was surgically removed under general anesthesia as it was impacting the patient's quality of life.

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Current clinical state of type 1 diabetes in Saitama prefecture.

Diabetol Int

April 2022

Department of Endocrinology and Diabetes, School of Medicine, Saitama Medical University, 38 Morohongo, Moroyama-machi, Iruma-gun, Saitama, 350-0495 Japan.

Introduction: In Japan, epidemiological studies on type 1 diabetes (T1D) have mainly focused on the disease in childhood. Meanwhile, limited information is available regarding the clinical features of adolescent and adult T1D. Therefore, we aimed to investigate their current clinical state in Saitama prefecture near Tokyo, Japan.

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Mucosal eosinophilic infiltration may be a characteristic of human intestinal spirochetosis.

BMC Infect Dis

July 2021

Department of Pathology and Laboratory Medicine, National Defense Medical College, Tokorozawa, Saitama, 359-8513, Japan.

Background: Human intestinal spirochetosis (HIS) is an infectious disease of large intestines caused by Brachyspira species, and most HIS cases are asymptomatic or exhibit mild intestinal symptoms. The host reaction to HIS remains unclear, and we examined HIS-related mucosal inflammatory features histologically.

Methods: From the archival HIS cases in a single medical center, 24 endoscopically taken specimens from 14 HIS cases (male:female = 10:4; 28-73 yrs) were selected as not containing polypoid or neoplastic lesions.

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Human intestinal spirochetosis (HIS), one of the zoonoses, is caused by colonization by Brachyspira species bacteria within the large intestine. Histologic diagnosis of HIS is usually established by finding "fringes" on the colonic surface epithelium in biopsy specimens. However, its histologic characteristics, especially beneath the colonic mucosa, have not been elucidated.

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Birt-Hogg-Dubé syndrome (BHDS) is an autosomal dominant cancer syndrome caused by a germline mutation of the folliculin (FLCN) gene. Previous studies have suggested that truncated mutant folliculin proteins generated by disease causing FLCN mutations may retain partial functionality and contribute to disease phenotype. A 38-year-old Russian man presented with a left renal tumor.

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Paraneoplastic syndromes are frequently observed in lung cancer, especially in small cell lung cancer (SCLC). Although there have been many reports on paraneoplastic syndromes, few reports have been published on SCLC that simultaneously produces antidiuretic hormone (ADH) and adrenocorticotropic hormone (ACTH), and these reports described the prognosis of such cases as extremely poor. We herein present a rare case of a Japanese woman with SCLC accompanied by syndrome of inappropriate secretion of antidiuretic hormone (SIADH) and Cushing's syndrome.

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Purpose We examined the feasibility, efficacy, and safety of TS-1 add-on therapy (TAT) in Japanese patients with triple-negative breast caner (TNBC). Methods TAT (TS-1, 80 mg/m/day, BID, PO), consisting of the 21-day cycles of 14-day consecutive administration followed by 7-day drug holiday, was conducted for 365 days. The median follow-up was 75.

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BACKGROUND Pseudomesotheliomatous carcinomas are rare tumors that develop like malignant pleural mesothelioma (MPM). These tumors have similar features, and thus pseudomesotheliomatous carcinomas can sometimes be misdiagnosed as MPM. Most pseudomesotheliomatous carcinomas develop from primary lung cancers, although there have been some reports involving other malignancies; however, there has been no report describing a pseudomesotheliomatous carcinoma developing from an esophageal squamous cell carcinoma (ESCC).

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This study describes a patient who experienced hepatobiliary infection associated with neutralizing anti-interferon gamma (IFN-γ) autoantibodies during treatment for disseminated disease. Hepatobiliary infection should be considered in jaundiced patients with neutralizing anti-IFN-γ autoantibodies, including those receiving antimycobacterial therapy for disseminated disease.

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Background: Eribulin mesylate is currently indicated as a sequential monotherapy to be administered after two chemotherapeutic regimens, including anthracycline and taxane treatments, for treatment of metastatic breast cancer. This open-label, multicenter phase II study was designed to evaluate the efficacy and safety of eribulin as a first- or second-line treatment for patients with metastatic breast cancer.

Methods: The primary objective was to determine the overall response rate.

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Objective: Combined therapy with bevacizumab and paclitaxel (BP regimen) as a first-line treatment has proven highly effective with good tolerance for patients with metastatic breast cancer (MBC). The objective of this study was to examine the efficacy and safety of the BP regimen for Japanese patients with MBC in real-world clinical settings.

Methods: From June 2012 through May 2014, we recruited 94 patients at 10 medical institutions.

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Background: This phase II neoadjuvant study evaluated the efficacy and safety of a triweekly regimen of docetaxel and carboplatin in combination with trastuzumab (TCbH) in Japanese women with human epidermal growth factor receptor type2 (HER2)-positive primary breast cancer.

Methods: Patients with HER2-positive, stage I-III invasive breast cancer received six courses of trastuzumab (8 mg/kg loading dose, then 6 mg/kg, day 1), docetaxel (75 mg/m, day 1), and carboplatin (area under the curve: 6, day 1) every 3 weeks. The primary endpoint was pathological complete response (pCR) of both breast and axillary lymph node disease.

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Immunohistochemical study of mucins in human intestinal spirochetosis.

Hum Pathol

April 2017

Department of Laboratory Medicine, National Defense Medical College Hospital, Tokorozawa, Saitama 359-8513, Japan; Department of Pathology and Laboratory Medicine, National Defense Medical College, Tokorozawa, Saitama 359-8513, Japan.

Most patients with human intestinal spirochetosis (HIS; a colorectal bacterial infection caused by Brachyspira species) seem asymptomatic, and its pathogenicity remains unclear. Recently, alterations in mucin expression were reported in animal Brachyspira infection. The present question was "Is mucin expression altered in HIS?" Using antibodies for MUCs 1, 2, 4, 5AC, and 6, we immunohistochemically compared 215 specimens from 83 histology-confirmed HIS cases with 106 specimens from 26 non-HIS cases.

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We report a case of granulocyte-colony stimulating factor (G-CSF) producing infiltrating urothelial carcinoma of the left renal pelvis. The patient was referred to our hospital for fever and anorexia. Blood tests showed elevated level of leukocytosis without any infectious diseases.

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Immunohistochemical detection of human intestinal spirochetosis.

Hum Pathol

December 2016

Department of Laboratory Medicine, National Defense Medical College Hospital, Tokorozawa, Saitama, 359-8513, Japan; Department of Pathology and Laboratory Medicine, National Defense Medical College, Tokorozawa, Saitama, 359-8513, Japan.

Human intestinal spirochetosis (HIS) is a colorectal infection by Brachyspira species of spiral bacteria. Immunohistochemical cross-reaction to an antibody for Treponema pallidum aids its histologic diagnosis. This study's aim was to analyze the immunohistochemical characteristics of HIS.

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No clinical evidence on the efficacy and safety of eribulin monotherapy has been obtained by a prospective clinical study in patients with metastatic breast cancer (MBC) who had well-defined taxane resistance. The present Phase II, multicenter, single-arm, open-label study aimed to obtain the evidence. Japanese female patients, aged 33-74 years who had the metastasis of taxane-resistant and histopathologically confirmed breast cancer, received eribulin mesylate 1.

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We surveyed the status of community-acquired infections involving four extended-spectrum β-lactamase (ESBL)-producing bacteria (Escherichia coli, Klebsiella pneumoniae, Klebsiella oxytoca, Proteus mirabilis) isolated from clinical specimens from 11 social insurance hospitals in Japan in 2012. These are member hospitals of the Japan Community Healthcare Organization, an independent administrative hospital organization. The isolation rates for E.

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Human intestinal spirochetosis: right-side preference in the large intestine.

Ann Diagn Pathol

December 2015

Department of Laboratory Medicine, National Defense Medical College Hospital, Tokorozawa, Saitama 359-8513, Japan; Department of Pathology and Laboratory Medicine, National Defense Medical College, Tokorozawa, Saitama 359-8513, Japan.

Human intestinal spirochetosis (HIS) is a colorectal bacterial infection, and its clinicopathologic features remain unclear. The aim of this study was to examine its characteristics. We histologically reviewed paraffin-embedded section slides made in 2001, 2006, and 2011 at a single institution in Japan.

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