The tumor suppressor gene BRCA1 associated protein-1 (BAP1) is frequently mutated in renal cell carcinoma (RCC). BAP1 loss-of-function mutations are associated with poor survival outcomes. However, personalized therapy for BAP1-mutated RCC is currently not available.
View Article and Find Full Text PDFBackground: Primary seminal vesicle adenocarcinoma is a rare malignancy that is difficult to diagnose.
Case Summary: A 54-year-old man with an 18-year history of a seminal vesicle cyst presented with worsening hematospermia that had persisted for one month. Dynamic contrast-enhanced computed tomography and pelvic magnetic resonance imaging indicated a mass with a cystic-solid component.
Sarcomatoid carcinoma of the bladder is rare, and little is known about the prognostic impact of the proportion of sarcomatoid components of the bladder. The present study aimed to assess the prognostic value of the proportion of sarcomatoid components with regard to death and recurrence rates in patients with bladder cancer (BC), and to validate the worse survival results of sarcomatoid carcinomas of the bladder using propensity score matching. Patients with sarcomatoid carcinoma of the bladder who were treated at the Affiliated Hospital of Qingdao University between August 2010 and May 2021 were included in the study.
View Article and Find Full Text PDFBackground: Although gastric cancer is one of the most prevalent cancers worldwide, cases of gastric cancer metastasis to the male reproductive system are rare. Here, we report a case involving testicular and epididymal gastric cancer metastases.
Case Summary: A 75-year-old Chinese man complained of experiencing a palpable painful mass in the right scrotum for 6 mo.
Uveal melanoma (UM) is the most common intraocular cancer in adults. UMs are usually initiated by a mutation in GNAQ or GNA11 (encoding Gq or G11, respectively), unlike cutaneous melanomas (CMs), which usually carry a BRAF or NRAS mutation. Currently, there are no clinically effective targeted therapies for UM carrying Gq/11 mutations.
View Article and Find Full Text PDFActa Pharmacol Sin
September 2022
Rapalogs (everolimus and temsirolimus) are allosteric mTORC1 inhibitors and approved agents for advanced clear cell renal cell carcinoma (ccRCC), although only a subset of patients derive clinical benefit. Progress in genomic characterization has made it possible to generate comprehensive profiles of genetic alterations in ccRCC; however, the correlations between recurrent somatic mutations and rapalog efficacy remain unclear. Here, we demonstrate by using multiple patient-derived ccRCC cell lines that compared to PTEN-proficient cells, PTEN-deficient cells exhibit hypersensitivity to rapalogs.
View Article and Find Full Text PDFThe data presented here are related to the article entitled "Comparative analysis of genomes reveals oomycete pathogenesis in crops" [1]. These data contain the description of genomic structure of the two plant pathogens, and and characterize several gene families associated with pathogenicity of them: P450, gene families, CAZymes and effector. This data presents the relevant results of two newly sequenced and , so as to provide data for further studies by researchers.
View Article and Find Full Text PDFPrevious studies identified an association of low-density lipoprotein (LDL) levels and LDL receptor (LDLR) with renal cell carcinoma (RCC) development. This study investigated the expression and roles of LDLR in RCC. LDLR expression was examined in clear cell RCC (ccRCC) and adjacent normal kidney tissues, and its clinicopathological significance was analyzed.
View Article and Find Full Text PDFThe tumor suppressor gene BAP1 encodes a widely expressed deubiquitinase for histone H2A. Both hereditary and acquired mutations are associated with multiple cancer types, including cutaneous melanoma (CM), uveal melanoma (UM), and clear cell renal cell carcinoma (ccRCC). However, there is no personalized therapy for BAP1-mutant cancers.
View Article and Find Full Text PDFThe oomycete genus includes devastating plant pathogens that are found in almost all ecosystems. We sequenced the genomes of two quarantined species- and . Comparing these species and related genera allowed reconstruction of the phylogenetic relationships within the genus and revealed genomic features associated with infection and pathogenicity.
View Article and Find Full Text PDFThis study aimed to identify the pathological outcomes and survival benefits of neoadjuvant hormone therapy (NHT) combined with radical prostatectomy (RP) and radiotherapy (RT) administered to patients with high-risk prostate cancer (HRPCa). We searched PubMed, Embase, and the Cochrane Library for studies comparing NHT plus RP or RT with RP or RT alone, administered to patients with HRPCa. We used a random-effects model to compute risk estimates with 95% confidence intervals (CIs) and quantified heterogeneity using the I "2" statistic.
View Article and Find Full Text PDFHere, we developed a prostate cancer (PCa) risk nomogram including lymphocyte-to-monocyte ratio (LMR) for initial prostate biopsy, and internal and external validation were further conducted. A prediction model was developed on a training set. Significant risk factors with P < 0.
View Article and Find Full Text PDFWorld J Clin Cases
October 2019
Background: Breast cancer (BCa) is one of the most common malignancies in women; however, ureteral metastasis of BCa has rarely been reported in the literature.
Case Summary: A 55-year-old Chinese woman with an 8-year history of BCa presented with lower back pain that had persisted for 3 mo. The patient underwent bilateral modified radical mastectomy and subclavian and submandibular clearance, and received systemic treatment, including chemotherapy, radiotherapy, and targeted therapy during treatment.
BACKGROUND There are few studies that address how to quickly locate the renal vein after processing the renal artery during retroperitoneal laparoscopic radical nephrectomy (RLRN) for renal cell carcinoma (RCC). This study aimed to evaluate the feasibility of an easy and effective method to locate the renal vein in RLRN. MATERIAL AND METHODS Between September 2016 and October 2017, a total of 44 consecutive cases of RLRN were performed.
View Article and Find Full Text PDFPurpose: To test the hypothesis that miR429 expression in renal cancer patients is increased and plays a role in the pathogenesis of the disease.
Methods: Twenty-seven renal cancer patients admitted to our hospital from May 2014 to May 2015 were enrolled as the study group, and 28 non-cancer patients were selected during the same period as the control group. Renal biopsy and serum samples were used to detect miR429 expression levels, and the patient histories were obtained to make relevant associations to clinical outcomes.
Purpose: To investigate the association between ABO blood types and clinicopathological characteristics in patients with prostate cancer (PC).
Methods: A total of 237 pathologically diagnosed PC patients were enrolled. All patients were classified as low-middle or high-risk group.
Recent studies indicate that abnormal levels of low-density lipoprotein (LDL), which is an important component of dyslipidaemia, are associated with alterations to cancer risk, including that of renal cell carcinoma (RCC). Single nucleotide polymorphisms at microRNA-binding sites contribute to cancer susceptibility and progression by affecting the messenger RNA (mRNA) function of target genes. In this case-control study, we examined the frequency of six potentially functional single nucleotide polymorphisms in the LDL receptor gene (LDLR) in 1004 clear cell RCC (ccRCC) patients and 1065 cancer-free subjects.
View Article and Find Full Text PDFObjective: To investigate the association between smoking and different prostate cancer (PCa) pathological subtypes incidence in Chinese men.
Patients And Methods: We prospectively included 1795 patients who underwent prostate biopsies in one tertiary center between March 2013 and April 2016. Clinical data and biopsy outcomes were collected.
Fibroblast growth factor 8b and androgen play important roles in cell proliferation of prostate cancer. We investigated the effects of fibroblast growth factor 8b and androgen on the proliferation of prostate cell lines and the corresponding intracellular mechanisms. It is found that dihydrotestosterone and fibroblast growth factor 8b stimulated Lncap cell mitosis in a concentration-responsive manner, with 30 ng/mL as the most suitable concentration, respectively.
View Article and Find Full Text PDFTo investigate whether waist-hip ratio (WHR) is a better predictor of prostate cancer (PCa) incidence than body mass index (BMI) in Chinese men. Of consecutive patients who underwent prostate biopsies in one tertiary center between 2013 and 2015, we examined data on 1018 with PSA ≤20 ng/ml. Clinical data and biopsy outcomes were collected.
View Article and Find Full Text PDFObjective: To evaluate the correlation between the level of adipocytokines expression in periprostatic adipose tissue and the prostate cancer aggressiveness.
Patients And Method: The periprostatic adipose tissues were collected from 30 patients who underwent radical retropubic prostatectomy. The subcutaneous adipose, periprostatic adipose tissues and prostate cancer tissue from the same patient were collected from 10 patients for match research.