In recent observational studies, a potential link between prostatitis and prostate cancer (PCa) has been hinted at, yet the causality remains ambiguous. In our endeavor to scrutinize the conceivable causal nexus between prostatitis and PCa, we embarked upon a Mendelian randomization (MR) study. MR circumvents arbitrary groupings by employing genetic variations that have a strong association with the exposure as instrumental variables to infer causal relationships between exposures and outcomes.
View Article and Find Full Text PDFWe present a 55-year-old male patient with right renal carcinoma with long inferior vena cava (IVC) tumor thrombus who underwent robot-assisted laparoscopic radical nephrectomy with extensive IVC resection and left renal vein ligation. The patient had a history of hematuria only prior to admission. Our case involved resection of the entire abdominal segment of the IVC and left renal vein without reconstruction.
View Article and Find Full Text PDFThe precise control of the regioselectivity in the transition metal-catalyzed migratory hydrofunctionalization of alkenes remains a big challenge. With a transient ketimine directing group, the nickel-catalyzed migratory β-selective hydroarylation and hydroalkenylation of alkenyl ketones has been realized with aryl boronic acids using alkyl halide as the mild hydride source for the first time. The key to this success is the use of a diphosphine ligand, which is capable of the generation of a Ni(II)-H species in the presence of alkyl bromide, and enabling the efficient migratory insertion of alkene into Ni(II)-H species and the sequent rapid chain walking process.
View Article and Find Full Text PDFDuodenal stenosis caused by upper tract urothelial carcinoma (UTUC) is rare. A 70-year-old male patient was diagnosed with a UTUC invading the duodenum 3 months before admission. Owing to duodenal stenosis, enteral nutrition was necessary.
View Article and Find Full Text PDFTo evaluate the clinical efficacy of pelvic floor low-frequency electrical stimulation combined with anus lifting training in the treatment of urinary incontinence after radical prostatectomy in a Chinese cohort. Fifty-five patients with urinary incontinence after radical prostatectomy were randomly divided into treatment group and control group. Patients in control group received only anus lifting training therapy, while treatment group combined with pelvic floor low-frequency electrical stimulation.
View Article and Find Full Text PDFAndrogen deprivation therapy is currently the main therapeutic strategy for the treatment of advanced metastatic prostate cancer (ADPC). However, the tumor type in ADPC patients transforms into castration-resistant prostate cancer (CRPC) after 18-24 months of treatments, the underlying mechanism of which remains unclear. The present study aimed to investigate the potential pathological mechanism of the conversion from ADPC to CRPC by exploring the function of lung cancer metastasis-related protein 1 (LCMR1).
View Article and Find Full Text PDFKidney renal clear cell carcinoma (KIRC) has become one of the most prevalent malignancies worldwide and remains a crucial cause of cancer-related morbidity and mortality. Aberrant activation of the JAK/STAT pathway acts as an important role in KIRC. The suppressor of cytokine signaling (SOCS) family members are the key negative regulators of the JAK/STAT pathway.
View Article and Find Full Text PDFPurpose: In this article, we aimed to elaborate on perioperative and complication management in treatment of pheochromocytoma crisis with extracorporeal membrane oxygenation (ECMO).
Material And Methods: We report a case of relatively rare grant paraganglioma-induced pheochromocytoma crisis leading to severe circulatory failure, treated with venoarterial extracorporeal membrane oxygenation (V-A ECMO) as a bridge to curative adrenalectomy. Weaning of ECMO was followed by successful surgical removal of the tumor, and patient survival.
The present study reports the clinical data of a patient with pheochromocytoma who developed acute non-cardiac pulmonary edema. The patient has already been followed for 2 years after the initial surgery. Based on the case of our patient, and after the review of existing literature, we find that cases of patients who present dyspnea, shock and the lung changes of interstitial without according to respiratory common diseases tend to perform abdominal computed tomography (CT) to exclude pheochromocytoma.
View Article and Find Full Text PDFKidney renal clear cell carcinoma (KIRC) has the highest incidence rate in renal cell carcinoma (RCC). Although bioinformatics is widely used in cancer, few reliable biomarkers of KIRC have been found. Therefore, continued efforts are required to elucidate the potential mechanism of the biogenesis and progression of KIRC.
View Article and Find Full Text PDFInt J Immunopathol Pharmacol
March 2021
We presented the clinical data of one patient with renal cell carcinoma associated with idiopathic thrombocytopenic purpura in this case report. We reported a 56-year-old man who presented with petechiae and ecchymoses. Laboratory studies showed the platelet count of 2 × 10/L and an abdominal computed tomography (CT) scan revealed tumors in the right renal.
View Article and Find Full Text PDFBladder cancer (BCa) is the 10th most prevalent malignancy worldwide and remains a crucial cause of cancer-related morbidity and mortality. Circular RNAs (circRNAs), a large class of endogenous non-coding RNAs, contain unique covalent closed structures and their biogenesis and turnover are regulated by multiple factors. Recently, multiple circRNAs have been found to serve as important factors in several biological processes such as tumorigenesis.
View Article and Find Full Text PDFWe report on a 31-year-old male patient with non-invasive papillary urothelial carcinoma, low grade of the renal pelvis disguised as xanthogranulomatous pyelonephritis. The only symptom of the patient was lower back pain. The initial renal-enhanced computed tomography, magnetic resonance imaging and contrast-enhanced ultrasonography showed that the right kidney had a benign lesion and this inflammatory lesion might be xanthogranulomatous pyelonephritis.
View Article and Find Full Text PDFTo explore the mechanism of microRNA-155 (miR-155) deficiency, protecting against experimental autoimmune prostatitis (EAP) in a toll-like receptor 4 (TLR4)-dependent manner. After wild-type (WT) and miR-155 mice were injected with complete Freund's adjuvant and prostate antigen to establish EAP model, half were randomly selected for injection with lipopolysaccharide (LPS, a TLR4 ligand). The following experiments were then performed: von Frey filaments, hematoxylin-eosin (HE) staining, real time quantitative polymerase chain reaction (qRT-PCR), Western blotting, and enzyme-linked immunosorbent assay (ELISA).
View Article and Find Full Text PDFFamily with sequence similarity 46 member C (FAM46C) is a non-canonical poly(A) polymerase that is associated with tumorigenesis. However, its role in prostate cancer development is not fully understood. Herein, we determined expression pattern of FAM46C in prostate cancer and further identified its effect on the tumorigenesis and chemosensitivity.
View Article and Find Full Text PDFBackground: In recent years, metastatic castration-resistant prostate cancer (MCRPC) and studies related to MCRPC have drawn global attention. The main objective of this bibliometric study was to provide an overview of MCRPC, explore clusters and trends in research and investigate the future direction of MCRPC research.
Methods: A total of 4089 publications published between 1979 and 2018 were retrieved from the Web of Science (WoS) Core Collection database.
Background: The purpose of this bibliometric analysis was to identify and assess the 100 most-cited articles (T100 articles) on urological surgery.
Methods: The Web of Science (WoS) Core Collection database was used to investigate the T100 articles in the field of urological surgery. Different aspects of the T100 articles, including the countries, journals, authors, and topics, were analyzed.
Prostate cancer (PCa) is a leading cause of cancer-related deaths among men. The anthracycline doxorubicin (DOX) is used for the treatment of this disease, but its considerable side effects and non-selectivity are major drawbacks. Simvastatin (Sim), a lipid-lowering agent, holds great promise as a cancer therapeutic, and thus could be used in combination with DOX.
View Article and Find Full Text PDFMedicine (Baltimore)
July 2018
Background: The relationship between male pattern baldness and incidence of prostate cancer remains inconclusive. Hence, we performed the present meta-analysis based on all eligible cohort and case-control studies.
Methods: A comprehensive literature search was performed in October 2017 based on PubMed and Web of Science databases.
In recent years, finding effective biomarkers for identifying early stage cancer and predicating prognosis is crucial for renal cell carcinoma (RCC) diagnosis and treatment. In this study, a dramatic decrease of the solute carrier family 47 member 2 (SLC47A2) mRNA in RCC comparing with the paired adjacent nontumor tissues from patients at low Tumor Node Metastasis stage was observed. Thus, patients with SLC47A2 transcriptional repression are susceptible to RCC.
View Article and Find Full Text PDFIntroduction: The traditional procedure for the management of bilateral ureteral stones is staged ureteroscopic lithotripsy (URS). However, in recent years particularly, some urologists advocate same-session bilateral URS on the ground of success rates and minimal morbidity. This systematic review is to evaluate the efficacy and safety of same-session bilateral ureteroscopy for the treatment of ureteral calculi.
View Article and Find Full Text PDFWorld J Surg Oncol
March 2016
Background: Diffuse renal and retroperitoneal metastasis of prostatic origin is an uncommon spread pattern of prostate cancer.
Case Presentation: We described a 74-year-old male patient who was admitted because of dysuria and nocturia. Physical examination and imaging study indicated prostate mass, and laboratory analysis revealed elevated prostate specific antigen (PSA).
Background: Adrenomedullin levels in the peripheral blood are associated with prognosis of some cancers. Intermedin is structural similarities to adrenomedullin.
Objective: The current study aimed to investigate the prognostic value of plasma intermedin levels for progression and distant metastasis in prostate cancers.