SAGE Open Med Case Rep
September 2024
A mixed epithelial and stromal tumor of the seminal vesicle gland is an uncommon neoplasm characterized by a dual population of epithelial and stromal cells. In this case report, we present a 59-year-old male patient who presented with a large, 10 cm mass in the left seminal vesicle, which was preliminarily suspected to be a malignant tumor of the seminal vesicle based on magnetic resonance imaging findings. Histopathological evaluation, however, revealed a tumor with biphasic epithelial-mesenchymal differentiation, predominantly displaying mesenchymal characteristics.
View Article and Find Full Text PDFBackground: Extragonadal germ cell tumors originating from the prostate are exceptionally rare. To the best of our knowledge, there have been no reported cases of mixed germ cell tumors in individuals with 46 XX disorder of sex development. In this study, we conducted a comprehensive analysis using whole genome sequencing to investigate the clinicopathological and molecular genetic characteristics of a submitted case, with the objective of elucidating its underlying pathogenesis.
View Article and Find Full Text PDFBackground: Immune thrombocytopenia (ITP), which is a well-known hemorrhagic disorder characterized by low platelet counts, has been shown to be associated with the risk of thrombosis. Thrombopoietic agents (TAs) are extensively used as second-line treatments for ITP, effectively reducing the risk of hemorrhage. However, thrombosis, a potential adverse effect of TAs, raises clinical challenges.
View Article and Find Full Text PDFThe accumulation of amyloid β (Aβ) containing senile plaques is one of the key histopathological hallmarks of Alzheimer's disease (AD). Increasing evidences demonstrated the important role of autophagy in Aβ clearance. Recent studies implied that extracts from Semiaquilegia adoxoides (DC.
View Article and Find Full Text PDFActa Dermatovenerol Croat
November 2022
We report the case of a 55-year-old man with penile squamous cell carcinoma (SCC). We found a mass in the patient's penis, which gradually increased in size. We performed a partial penectomy to remove the mass.
View Article and Find Full Text PDFZhonghua Yi Xue Yi Chuan Xue Za Zhi
September 2022
Objective: To analyze the clinical and genetic characteristics of a 46,XX case of testicular disease with prostate germ cell tumor and explore its pathogenesis.
Methods: The clinical features and pathological examination of the patient were reviewed, and the genetic basis was analyzed by chromosome karyotyping analysis and fluorescence in situ hybridization.
Results: The patient had slightly short stature, small testicles and large breast.
Prostate cancer (PCa) is one of the most common malignancies in men with high death rate worldwide. Paclitaxel (Taxol) is a widely used anticancer agent. Despite recent improvements in clinical application and research, development of drug resistance limits the efficacy of the Taxol-based chemotherapy.
View Article and Find Full Text PDFBackground: Kidney Renal Clear Cell Carcinoma (KIRC) is one of the most prevalent types of cancer worldwide. KIRC has a poor prognosis and, to date, immunotherapy based on immune checkpoints is the most promising treatment. However, the role of immune checkpoints in KIRC remains ambiguous.
View Article and Find Full Text PDFRenal arteriovenous malformations (AVMs) are infrequent vascular morphological anomalies. About 20% of AVMs are congenital renal AVMs (CRAVMs). A 53-year-old female patient presented with a 5-day history of gross hematuria and right flank pain.
View Article and Find Full Text PDFBackground: A prostatic stromal tumor is deemed to be a rare oncology condition. Based on the retrospective analysis of clinical data and scientific literature review, a case of prostatic stromal tumor was reported in this article to explore the diagnosis, treatment and prognosis of this rare disease.
Case Summary: The present case involved an older male patient who was admitted to our department for a medical consultation of dysuria.
Globally, prostate cancer is the third most common cancer in the world, and the second most common cancer in men. However, rates for incidence and mortality vary considerably with race, ethnicity, and geography. Over 97 significantly mutated genes that have been identified in prostate cancer; however, a lack of genomic prostate cancer studies focusing on different racial and ethnic groups and racial mixing pose a serious challenge to universalize these findings.
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 PDFIntroduction: Laparoscopic radical prostatectomy (LRP) has become a common option for the treatment of prostate cancer. The aim of our study was to examine whether LRP performed within 12 weeks of transurethral resection of the prostate (TURP) is associated with surgical difficulty or outcomes.
Material And Methods: A single-institutional retrospective analysis was performed on patients who underwent LRP for incidental prostate cancer after TURP between July 2009 and December 2017.
Background: 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.
Introduction: 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 PDFBackground: 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.
Int J Clin Exp Med
December 2014
Epidemiologic studies that investigate whether vitamin C and E intake protects against bladder cancer have yielded inconsistent results. We conducted a systematic review and meta-analysis of published cohort and case-control studies to summarize the epidemiologic evidence investigating vitamin C and E intake and bladder cancer. Studies were identified through a search of PubMed and Embase databases and of references from relevant publications.
View Article and Find Full Text PDFBackground: Progressive cerebral infarction is one of the leading causes of high disability and lethality for stroke patients. However, the association between progression of BP changes and cerebral infarction is not currently well understood.
Methods: We analyzed the dynamic changes in the BP of patients with acute ischemic stroke and explored the correlation between BP change and cerebral infarction progression.
Objective: This study investigated relationships between total prostate-specific antigen (tPSA), free prostate-specific antigen (fPSA), and prostate volume (PV) in Chinese men with biopsy-proven BPH, and analyzed whether fPSA performed better than tPSA at estimating thresholds of PV.
Materials And Methods: From 2003 to 2008, a total of 286 patients with a PSA less than 10 ng/ml and biopsy proven benign prostatic hyperplasia were included in this study. The relationships between age, PV, tPSA, and fPSA were analyzed using the Pearson correlation coefficient (r).
Background: Recent epidemiological studies have proposed that male circumcision reduces the relative risk of acquiring HIV-1. Here, we evaluated the density of Langerhans' cell and degree of keratinization in the foreskins of Chinese preschool boys and adults.
Methods: Sixty preschool boys and 20 healthy men without infectious history following male circumcisions were included.
Aim: To investigate the utility of prostate specific antigen density for detecting prostate cancer in men with serum PSA levels of 4-10 ng/mL.
Methods: Between January 2003 and November 2007, 237 men (aged 48-84 years, median 71) with total PSA levels of 4-10 ng/mL participated in a protocol for prostate cancer screening. Eligible patients were recommended for transrectal ultrasonography (TRUS)-guided prostate biopsies after measuring prostate volumes transrectally.
To study the feasibility of producing nanoparticles of organic pharmaceuticals using a novel high-gravity reactive precipitation (HGRP) technique, reactive precipitation of benzoic acid as a model compound was carried out in a rotating packed bed under high gravity. The main factors such as the rotating bed speed, concentration and volume flow rate of the reactants (sodium benzoate and HCl) affecting the particle size of the precipitate were studied. Particle size was measured by transmission electron microscopy.
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