Hiroshi Kiuchi
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View article: An Alternative Approach to Managing Urethrovesical Anastomotic Leakage After Robot-Assisted Laparoscopic Radical Prostatectomy: External Urethral Meatus Catheter Fixation
An Alternative Approach to Managing Urethrovesical Anastomotic Leakage After Robot-Assisted Laparoscopic Radical Prostatectomy: External Urethral Meatus Catheter Fixation Open
A 46-year-old male presented with a prostate-specific antigen (PSA) level of 4.27 ng/mL. MRI identified a Prostate Imaging Reporting and Data System category 4 lesion in the right peripheral zone. Prostate biopsy confirmed adenocarcinoma w…
View article: Optimal approach for MRI-targeted prostate biopsy in detecting clinically significant prostate cancer: transperineal or transrectal?
Optimal approach for MRI-targeted prostate biopsy in detecting clinically significant prostate cancer: transperineal or transrectal? Open
View article: Decreased nitric oxide production is a novel therapeutic target for salt-induced nocturnal polyuria in aging
Decreased nitric oxide production is a novel therapeutic target for salt-induced nocturnal polyuria in aging Open
Nocturnal polyuria is a major cause of nocturia, which affects quality of life. Aging-related decreases in nitric oxide production have been reported to contribute to salt-induced nocturnal polyuria. We posited that enhanced nitric oxide p…
View article: Oxidative stress-induced NCC activation in the development of nocturnal polyuria in mice: Therapeutic potential of a sustained hydrogen-releasing silicon-based agent
Oxidative stress-induced NCC activation in the development of nocturnal polyuria in mice: Therapeutic potential of a sustained hydrogen-releasing silicon-based agent Open
View article: Nitric Oxide: A Novel Therapeutic Target for Salt-Induced Nocturnal Polyuria in Aging
Nitric Oxide: A Novel Therapeutic Target for Salt-Induced Nocturnal Polyuria in Aging Open
Nocturnal polyuria is a major cause of nocturia, which affects quality of life. Aging-related decreases in nitric oxide production have been reported to contribute to salt-induced nocturnal polyuria. We posited that enhanced nitric oxide p…
View article: Aggressive Prostate Cancer After a 14-Year Gonadotropin Therapy: A Case Report
Aggressive Prostate Cancer After a 14-Year Gonadotropin Therapy: A Case Report Open
View article: Oxidative Stress-Induced Ncc Activation in the Development of Nocturnal Polyuria in Mice: Therapeutic Potential of a Sustained Hydrogen-Releasing Silicon-Based Agent
Oxidative Stress-Induced Ncc Activation in the Development of Nocturnal Polyuria in Mice: Therapeutic Potential of a Sustained Hydrogen-Releasing Silicon-Based Agent Open
View article: Association between serum testosterone changes and parameters of the metabolic syndrome
Association between serum testosterone changes and parameters of the metabolic syndrome Open
Testosterone production is important in males, and various physical and psychological abnormalities occur in individuals with low testosterone levels. In the present study, we aimed to examine the effects of longitudinal changes in total t…
View article: Lost Needle During Robot-Assisted Radical Prostatectomy: A Case Report and Literature Review
Lost Needle During Robot-Assisted Radical Prostatectomy: A Case Report and Literature Review Open
View article: CIRCADIAN RHYTHM OF VOIDED VOLUME, MAXIMUM FLOW RATE AND VOIDING TIME EVALUATED BY TOILET UROFLOWMETRY IN HOSPITALIZED WOMEN WITH NOCTURIA
CIRCADIAN RHYTHM OF VOIDED VOLUME, MAXIMUM FLOW RATE AND VOIDING TIME EVALUATED BY TOILET UROFLOWMETRY IN HOSPITALIZED WOMEN WITH NOCTURIA Open
View article: Mucinous cystadenoma of the renal parenchyma presenting as a Bosniak IIF complex renal cyst
Mucinous cystadenoma of the renal parenchyma presenting as a Bosniak IIF complex renal cyst Open
Introduction A primary retroperitoneal mucinous cystadenoma should be surgically resected because of the risk of malignant transformation. However, mucinous cystadenoma of the renal parenchyma is very rare, and preoperative imaging mimics …
View article: Low serum zinc concentration is associated with low serum testosterone but not erectile function
Low serum zinc concentration is associated with low serum testosterone but not erectile function Open
Objective To investigate the relation between serum zinc concentration and several factors, including serum testosterone concentration and the score of questionnaires on sexual function in patients with sexual problems. Methods This study …
View article: Evaluation of the efficacy of creatine chemical exchange saturation transfer imaging in assessing testicular maturity
Evaluation of the efficacy of creatine chemical exchange saturation transfer imaging in assessing testicular maturity Open
Purpose Microscopic testicular sperm extraction is the most effective treatment for NOA, but the sperm retrieval rate is low and depends on testicular maturity. However, there are limited useful tests to assess testicular maturity. Chemica…
View article: Localization and potential role of prostate microbiota
Localization and potential role of prostate microbiota Open
Introduction We aimed to clarify the presence and localization of the prostate microbiota and examine its association with benign prostate enlargement (BPE). Methods The microbiota of prostate tissues and catheterized urine from 15 patient…
View article: A case of mediastinal teratoma with malignant transformation into angiosarcoma and relapse with multiple bone metastases that was cured by a multidisciplinary treatment
A case of mediastinal teratoma with malignant transformation into angiosarcoma and relapse with multiple bone metastases that was cured by a multidisciplinary treatment Open
Introduction Complete resection is essential for the treatment of teratoma with malignant transformation, and if metastasis occurs, it will be difficult to cure. We report a case of primary mediastinal teratoma with differentiation into an…
View article: 239 DIETARY SALT WITH NITRIC OXIDE DEFICIENCY INDUCES NOCTURNAL POLYURIA VIA ACTIVATED INTRARENAL OXIDATIVE STRESS-SPAK-NCC PATHWAY: AMELIORATION BY A NOVEL ANTIOXIDANT, SI-BASED AGENT
239 DIETARY SALT WITH NITRIC OXIDE DEFICIENCY INDUCES NOCTURNAL POLYURIA VIA ACTIVATED INTRARENAL OXIDATIVE STRESS-SPAK-NCC PATHWAY: AMELIORATION BY A NOVEL ANTIOXIDANT, SI-BASED AGENT Open
View article: Creatine Chemical Exchange Saturation Transfer (Cr-CEST) Imaging Can Evaluate Cisplatin-induced Testicular Damage
Creatine Chemical Exchange Saturation Transfer (Cr-CEST) Imaging Can Evaluate Cisplatin-induced Testicular Damage Open
Cr-CEST MRI can be useful for the evaluation of cisplatin-induced testicular damage in mice.
View article: Dietary salt with nitric oxide deficiency induces nocturnal polyuria in mice via hyperactivation of intrarenal angiotensin II-SPAK-NCC pathway
Dietary salt with nitric oxide deficiency induces nocturnal polyuria in mice via hyperactivation of intrarenal angiotensin II-SPAK-NCC pathway Open
View article: Firmicutes in Gut Microbiota Correlate with Blood Testosterone Levels in Elderly Men
Firmicutes in Gut Microbiota Correlate with Blood Testosterone Levels in Elderly Men Open
Some intestinal bacteria belonging to the phylum Firmicutes were associated with testosterone levels in elderly males. Therefore, the gut microbiota could affect testosterone metabolism in elderly males.
View article: A case of perirenal non‐specific lymphadenitis mimicking a solitary renal mass
A case of perirenal non‐specific lymphadenitis mimicking a solitary renal mass Open
Introduction Since the diagnosis of small renal masses is often a challenge despite improvements in imaging modalities, renal tumor biopsy provides useful information regarding treatment decisions. However, there is no established treatmen…
View article: Dietary Salt With Nitric Oxide Deficiency Induces Nocturnal Polyuria via Hyperactivation of Intrarenal Angiotensin Ⅱ-SPAK-NCC Pathway
Dietary Salt With Nitric Oxide Deficiency Induces Nocturnal Polyuria via Hyperactivation of Intrarenal Angiotensin Ⅱ-SPAK-NCC Pathway Open
Nocturnal polyuria is the most frequent cause of nocturia, a common disease associated with a compromised quality of life and increased mortality. Its pathogenesis is complex, and the detailed underlying mechanism remains unknown. Herein, …
View article: Laparoscopic resection of aortocaval paraganglioma diagnosed by serial increase in urinary metanephrines after bilateral adrenalectomy in a patient with multiple endocrine neoplasia type 2A
Laparoscopic resection of aortocaval paraganglioma diagnosed by serial increase in urinary metanephrines after bilateral adrenalectomy in a patient with multiple endocrine neoplasia type 2A Open
Introduction Although bilateral pheochromocytoma is prevalent in patients with multiple endocrine neoplasia type 2, extra‐adrenal tumors rarely occur in the aortocaval area. Case presentation A 35‐year‐old man with multiple endocrine neopl…
View article: Durable response of chemotherapy for cancer of unknown primary with unfavorable subset developed in retroperitoneal space
Durable response of chemotherapy for cancer of unknown primary with unfavorable subset developed in retroperitoneal space Open
Introduction Carcinoma of unknown primary site is a heterogeneous group of cancer that is defined by the presence of metastatic disease with no identified primary tumor at initial presentation. Carcinoma of unknown primary site patients wi…
View article: Decreased renal function increases the nighttime urine volume rate by carryover of salt excretion to the nighttime
Decreased renal function increases the nighttime urine volume rate by carryover of salt excretion to the nighttime Open
View article: Genomic and Pathological Characterization of Multiple Renal Cell Carcinoma Regions in Patient With Tuberous Sclerosis Complex: A Case Report
Genomic and Pathological Characterization of Multiple Renal Cell Carcinoma Regions in Patient With Tuberous Sclerosis Complex: A Case Report Open
Tuberous sclerosis complex is a genetic disorder characterized by facial angiofibromas, intellectual disability, epilepsy, and tumor formation in multiple organs, including the kidney. Renal cell carcinoma occurs in 2%–4% of patients with …
View article: INTERSTITIAL NEPHRITIS CAUSED BY IPILIMUMAB AND NIVOLUMAB COMBINATION THERAPY FOR ADVANCED RENAL CELL CARCINOMA: A CASE REPORT
INTERSTITIAL NEPHRITIS CAUSED BY IPILIMUMAB AND NIVOLUMAB COMBINATION THERAPY FOR ADVANCED RENAL CELL CARCINOMA: A CASE REPORT Open
The patient was 74-year-old woman. She underwent open nephrectomy for right kidney cancer with multiple lung metastasis in June X, and was diagnosed as clear cell renal cell carcinoma, pT3bN0M1. Combination therapy with ipilimumab and nivo…
View article: A CASE OF PRIMARY ADRENAL LYMPHOMA SUSPECTED AS ADRENAL METASTATIC TUMOR FROM GASTROINTESTINAL STROMAL TUMOR
A CASE OF PRIMARY ADRENAL LYMPHOMA SUSPECTED AS ADRENAL METASTATIC TUMOR FROM GASTROINTESTINAL STROMAL TUMOR Open
75歳，男性．小腸腫瘍に対し小腸切除術施行し病理診断はKIT exon11変異を有する消化管間質腫瘍（GIST）であった．術後18カ月目のCTで，20mm大の右副腎腫瘤を認めGISTの右副腎転移と診断しイマチニブを投与するも，3カ月後のCTで37mm大まで増大し，精査加療目的に当科紹介受診．イマチニブ耐性GISTもしくは副腎原発悪性腫瘍と診断し，後腹膜鏡下右副腎摘除術施行．病理診断はびまん性大細胞型B細胞リンパ腫（DLBCL）であった．術後1カ月目のPET-CTでDLBCL…
View article: Therapeutic and Clinical Outcomes of Robot-assisted Partial Nephrectomy<i>Versus</i>Cryoablation for T1 Renal Cell Carcinoma
Therapeutic and Clinical Outcomes of Robot-assisted Partial Nephrectomy<i>Versus</i>Cryoablation for T1 Renal Cell Carcinoma Open
In patients with cT1a RCC, oncological outcomes and renal function appear similar following RAPN and PCA.
View article: Bladder urothelium converts bacterial lipopolysaccharide information into neural signaling via an ATP-mediated pathway to enhance the micturition reflex for rapid defense
Bladder urothelium converts bacterial lipopolysaccharide information into neural signaling via an ATP-mediated pathway to enhance the micturition reflex for rapid defense Open
View article: Pathological Features and Mutational Landscapes of Multiple Renal Cell Carcinoma Regions in Patient with Tuberous Sclerosis Complex: A Case Report
Pathological Features and Mutational Landscapes of Multiple Renal Cell Carcinoma Regions in Patient with Tuberous Sclerosis Complex: A Case Report Open
Background: Tuberous sclerosis complex is a genetic disorder characterized by facial angiofibromas, intellectual disability, epilepsy, and tumor formation in multiple organs, including the kidney. Renal cell carcinoma occurs in 2%–4% of pa…