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1.
Cureus ; 16(5): e60312, 2024 May.
Article in English | MEDLINE | ID: mdl-38883115

ABSTRACT

Hydatid cyst disease, caused by the Echinococcus granulosus tapeworm larval form, typically affects the liver, lungs, and genitourinary tract. This case report details an unusual manifestation of hydatid cysts in a 62-year-old male with a history of retrovesical hydatid cyst surgery. The patient presented with pain at the root of the penis, and subsequent imaging revealed cysts in the suprapubic, pubic bone, and left pectineus muscle regions. Despite the challenges posed by the COVID-19 pandemic, the patient underwent surgical excision in 2023. The discussion emphasizes the rarity of such localized cysts, diagnostic imaging techniques, and the necessity of surgical intervention. The postoperative period involved a course of albendazole. While rectovesical hydatid cysts are uncommon, this case underscores the importance of considering them in the differential diagnosis of masses, particularly in endemic regions. Surgical excision remains the primary treatment for symptomatic hydatid cysts.

2.
Indian J Nephrol ; 34(1): 37-44, 2024.
Article in English | MEDLINE | ID: mdl-38645908

ABSTRACT

Introduction: There is a paucity of studies on asymptomatic bacteriuria (ASB) among kidney transplant recipients (KTR) in developing countries. This study assessed the clinical profile, risk factors, outcomes, and impact of treatment of ASB in KTRs with a normal genitourinary tract. Methods: Consecutive KTRs from 2009 to 2018 with no clinical or radiological evidence of obstructive uropathy were included. Urinary tract infection (UTI) after ASB was defined as occurrence of cystitis, pyelonephritis, or urosepsis, with ASB being the first bacteriuric episode. Results: Seven hundred ten out of 794 patients with median follow up of 47 months were included. The mean age was 35.5 ± 12 years. Eighty-one patients (11.4%) developed ASB at a median of 25 days (IQR 10, 134.5). Fifty-three percent and 4.9% of ASB episodes were extended-spectrum beta-lactamase (ESBL) positive and carbapenem-resistant organisms, respectively. Eighteen patients (32.1%) with early ASB (<3 months) and 5 (20%) with late ASB developed UTI on follow-up. Fifty-five percent of early and 16% of late ASB episodes were treated, with no significant difference observed in the risk of development of UTI when compared to untreated ASB episodes. Conclusion: The incidence of ASB as first bacteriuric episode in our cohort was 11.4%, with there being significant antimicrobial resistance. Female gender, pretransplant UTI, and delayed graft function were independently associated with development of ASB. Treatment of ASB episodes either early or late did not decrease the risk of development of UTI.

3.
Melanoma Manag ; 10(4): MMT67, 2024 Feb.
Article in English | MEDLINE | ID: mdl-38577557

ABSTRACT

Primary malignant melanoma of the genitourinary tract is extremely rare. We present two such cases in elderly Caucasian females. An 81-year-old female with urinary retention and polypoid urinary bladder mass and a 72-year-old female with gross hematuria and urethral caruncle. After thorough evaluation, they were both eventually diagnosed with primary urogenital melanoma (SOX10 and MART1-positive in tumor cells). In both cases, the presence of melanoma-in-situ and absence of primary melanoma in other sites were consistent with primary urogenital melanoma. Immunotherapy with PD-1 inhibitors and use of neoadjuvant and adjuvant treatment are promising, as treatment guidelines remain unclear and overall survival is low. Additional clinical reporting of primary urogenital melanomas can help in better understanding and ultimately treating it.


Primary melanomas of the bladder and urinary tract are rare and usually deadly. They represent only 0.2% of all melanomas, including melanomas of skin. They can be difficult to diagnose and treat due to how rare they are and the lack of clear treatment guidelines. We present two cases of elderly Caucasian women who were unexpectedly diagnosed with primary melanoma cancers of the bladder and urinary tract after having surgery and analyzing tissue that was removed. Both tissue samples had features specific to melanoma and there was no cancer in any other organ, thus making them primary melanomas of the bladder and urinary tract. Current treatment approaches with surgery and chemotherapy have not improved the survival outcomes and prognosis associated with this disease, but treatment before and after surgery as well as cancer treatments that harness the person's own immune system are promising. By reporting additional clinical experiences of this often fatal disease, we hope it can be better understood and appropriately managed in the future.

4.
Hum Pathol ; 146: 43-48, 2024 Apr.
Article in English | MEDLINE | ID: mdl-38593961

ABSTRACT

Upper tract urothelial carcinoma (UTUC) presents diagnostic challenges due to small biopsy specimen size, poor orientation, and technical obstacles that can yield equivocal diagnoses. This uncertainty often mandates repeated biopsies to evaluate the necessity of nephroureterectomy. Prior studies have suggested cytokeratin 17 (CK17) immunostain as an adjunctive tool for diagnosing bladder urothelial neoplasia in both urine cytology and tissue biopsy specimens. We evaluated the utility of CK17 in differentiating UTUC from benign urothelium and its ability to stratify low-grade from high-grade neoplasia. Our study involved a cohort of previously diagnosed cytology (n = 29) and tissue specimens from biopsies and resections (n = 85). We evaluated CK17 staining percentage in cytology and tissue samples and localization patterns in biopsy/resection samples. Our findings showed a statistically significant distinction (p < 0.05) between UTUC and benign tissue specimens based on full thickness localization pattern (odds ratio 8.8 [95% CI 1.53-67.4]). The percentage of CK17 staining failed to significantly differentiate neoplastic from non-neoplastic cases in cytology or tissue samples. Additionally, based on prior research showing the efficacy of CK20/CD44/p53 triple panel in bladder urothelial neoplasia, we utilized tissue microarrays to evaluate if these markers could distinguish UTUC from benign urothelium. We found that CK20/CD44/p53, individually or in combination, could not distinguish urothelial neoplasia from non-neoplasia. Full thickness CK17 urothelial localization by immunohistochemistry was highly reproducible with excellent interobserver agreement and may play a supplementary role in distinguishing upper tract urothelial neoplasia from benign urothelium.


Subject(s)
Biomarkers, Tumor , Hyaluronan Receptors , Immunohistochemistry , Keratin-17 , Keratin-20 , Tumor Suppressor Protein p53 , Urothelium , Humans , Biomarkers, Tumor/analysis , Biopsy , Carcinoma, Transitional Cell/diagnosis , Carcinoma, Transitional Cell/pathology , Carcinoma, Transitional Cell/metabolism , Diagnosis, Differential , Hyaluronan Receptors/analysis , Hyaluronan Receptors/metabolism , Keratin-17/analysis , Keratin-20/analysis , Keratin-20/metabolism , Neoplasm Grading , Predictive Value of Tests , Reproducibility of Results , Tumor Suppressor Protein p53/analysis , Urinary Bladder Neoplasms/diagnosis , Urinary Bladder Neoplasms/pathology , Urologic Neoplasms/diagnosis , Urologic Neoplasms/pathology , Urothelium/pathology , Urothelium/chemistry
5.
Cancer Res Treat ; 56(2): 624-633, 2024 Apr.
Article in English | MEDLINE | ID: mdl-38037320

ABSTRACT

PURPOSE: Small cell carcinoma of the genitourinary tract (GU SCC) is a rare disease with a poor prognosis. There are only limited treatment options due to insufficient understanding of the disease. In this study, we analyzed the clinical outcomes of patients with GU SCC and their association with the tumor immune phenotype. MATERIALS AND METHODS: Patients diagnosed with GU SCC were included. Survival outcomes according to the primary location (prostate and non-prostate) and stages (limited disease [LD] and extensive disease [ED]) were analyzed. We performed multiplex immunohistochemistry (IHC) in non-prostate SCC patients and analyzed the immune cell population. RESULTS: A total of 77 patients were included in this study. Their median age was 71 years, 67 patients (87.0%) were male, and 48 patients (62.3%) had non-prostate SCC. All patients with ED (n=31, 40.3%) received etoposide plus platinum (EP) as initial treatment and median overall survival (OS) was 9.7 months (95% confidence interval [CI], 7.1 to 18.6). Patients with LD (n=46, 59.7%) received EP followed by radiotherapy or surgery, and 24-months OS rate was 63.6% (95% CI, 49.9 to 81.0). The multiplex IHC analysis of 21 patients with non-prostate SCC showed that patients with a higher density of programmed death-ligand 1-expressing CD68+CD206+ M2-like macrophages had significantly worse OS outcomes with an adjusted hazards ratio of 4.17 (95% CI, 1.25 to 14.29; adjusted p=0.02). CONCLUSION: Patients with GU SCC had a poor prognosis, even those with localized disease. The tumor immune phenotypes were significantly associated with survival. This finding provides new insights for treating GU SCC.


Subject(s)
Carcinoma, Small Cell , Lung Neoplasms , Small Cell Lung Carcinoma , Humans , Male , Aged , Female , Carcinoma, Small Cell/therapy , Carcinoma, Small Cell/pathology , Prognosis , Retrospective Studies , Small Cell Lung Carcinoma/pathology , Etoposide , Lung Neoplasms/pathology , Tumor Microenvironment
6.
Asian Pac J Cancer Prev ; 24(12): 4187-4193, 2023 Dec 01.
Article in English | MEDLINE | ID: mdl-38156854

ABSTRACT

BACKGROUND: High-risk (HR) Human Papillomavirus (HPV) has been shown to play an important role in men in various locations in Turkey. This study aims to screen the male persistent infection with the high-risk human papillomavirus (HPV) genotype status in Turkey to provide a reference basis for formulating prevention strategies for the development of genitourinary tract neoplasia. METHODS: The HPV QUANT-21 Quantitative RT-PCR Kit® was used to identify and quantify low-risk HPV (HPV 6, 11, 44) and high-risk (HPV 16, 18, 26, 31, 33, 35, 39, 45, 51, 52, 53, 56, 58, 59, 66, 68, 73, 82) from male individuals in Turkey. RESULTS: Of the total 1304 samples, 473 were positive for at least one HPV genotype, with an overall frequency of 36.2%. Two-hundred fifty-four patients were positive only for one or more LR   HPV genotypes (54%), and 219 patients were positive for one or more HR HPV genotypes (46%). The LR HPV genotype frequency was 53.7%, while the HR HPV genotype frequency was 46.3%. Our technology had the positive advantage of being able to calculate concentrations for each genotype. Genotype 51 was second in frequency but had the highest average concentration of 5.38 log (copies/sample). CONCLUSION: The presence and genotype of the virus before HPV vaccination are also of increasing importance. The data obtained will serve as a guide for prevention strategies, especially vaccination. Based on our findings there is a need of new estimates of the efficacy of currently available HPV vaccines and to develop a screening program to prevent and reduce the incidence of genitourinary tract neoplasias in Turkey. Further studies are planned to measure and define the high levels of infection that may lead to the development of cervical tumors. Using this technique, it may be possible to make clinical decisions about the extent of cytological alterations.


Subject(s)
Papillomavirus Infections , Uterine Cervical Neoplasms , Humans , Male , Genotype , Human papillomavirus 16/genetics , Papillomaviridae/genetics , Papillomavirus Infections/epidemiology , Papillomavirus Infections/genetics , Papillomavirus Infections/diagnosis , Prevalence , Turkey/epidemiology , Uterine Cervical Neoplasms/diagnosis
7.
J Clin Med ; 12(24)2023 Dec 15.
Article in English | MEDLINE | ID: mdl-38137784

ABSTRACT

Neuroendocrine carcinomas (NECs) are poorly differentiated and highly aggressive epithelial neuroendocrine neoplasms. The most common primary site is the lung, but they may arise in every organ. Approximately 37% of extrapulmonary NECs (EP-NECs) occur in the gastroenteropancreatic (GEP) tract, followed by the genitourinary (GU) system and gynecological tract. As a result of their rarity, there is scant evidence to guide treatment recommendations, and a multidisciplinary approach is essential for the management of such patients. Platinum-based chemotherapy currently represents the standard of care for EP-NECs of any site, mirroring the management of small-cell lung cancer (SCLC), but further approaches are still under investigation. Indeed, ongoing trials evaluating targeted therapies, immune checkpoint inhibitors (ICIs), and radionuclide therapy could provide potentially breakthrough therapeutic options. Given the relative dearth of evidence-based literature on these orphan diseases, the aim of this review is to provide an overview of the pathology and current treatment options, as well as to shed light on the most pressing unmet needs in the field.

8.
Virchows Arch ; 2023 Nov 14.
Article in English | MEDLINE | ID: mdl-37957341

ABSTRACT

Solitary fibrous tumour (SFT) is a mesenchymal neoplasm with variable behaviour, very rarely involving the genitourinary (GU) tract. Most reported cases correspond to isolated case reports. STAT6 immunohistochemistry is a more recent and reliable diagnostic marker. The pathology database of two tertiary institutes was searched for SFTs involving the GU tract. STAT6 strong diffuse nuclear staining confirmed the diagnosis in all four cases, and the NAB2::STAT6 fusion was demonstrated by NGS in one case. Two cases were diagnosed in needle biopsy, one involving the prostate and the other involving the seminal vesicle. One case corresponded to a pelvic mass inseparable from and infiltrating the prostate and bladder. The remainder represented an exceedingly rare involvement of the spermatic cord. Involvement by a SFT should be considered in the differential diagnosis of spindle cell lesions involving GU organs. STAT6 strong diffuse nuclear staining is an important ancillary tool, particularly in a biopsy.

9.
Radiol Clin North Am ; 61(6): 1051-1068, 2023 Nov.
Article in English | MEDLINE | ID: mdl-37758356

ABSTRACT

By virtue of material differentiation capabilities afforded through dedicated postprocessing algorithms, dual-energy CT (DECT) has been shown to provide benefit in the evaluation of various diseases. In this article, we review the diagnostic use of DECT in the assessment of genitourinary diseases, with emphasis on its role in renal stone characterization, incidental renal and adrenal lesion characterization, retroperitoneal trauma, reduction of radiation, and contrast dose and cost-effectiveness potential. We also discuss future perspectives of the DECT scanning mode, including the use of novel contrast injection strategies and photon-counting detector computed tomography.


Subject(s)
Radiography, Dual-Energy Scanned Projection , Tomography, X-Ray Computed , Humans , Tomography, X-Ray Computed/methods , Algorithms
10.
Cureus ; 15(7): e41285, 2023 Jul.
Article in English | MEDLINE | ID: mdl-37533615

ABSTRACT

Nephrogenic adenoma (NA) is a rare metaplastic entity commonly associated with a prior urothelial injury. Most are seen in the urinary bladder and a minority involve the urethra. In this study, we evaluated the expression of p16 as a surrogate marker of this entity and correlated it with clinical pathological parameters. A total of 17 cases of NA were retrospectively studied to assess the immunohistochemical expression of p16 and its value for the diagnosis of this entity.

11.
Undersea Hyperb Med ; 50(1): 9-15, 2023.
Article in English | MEDLINE | ID: mdl-36820802

ABSTRACT

Introduction: Radiation therapy to the pelvis can result in radiation-induced vaginal soft tissue necrosis. This significantly impacts quality of life. Studies evaluating the efficacy of HBO2 are limited. Methods: In this retrospective report, we reviewed the medical records of patients treated with once-daily HBO2 for radiation-induced vaginal soft tissue necrosis. We included females between the ages of 18 to 90 with history of pelvic cancer treated with radiotherapy and resultant soft tissue radionecrosis. Data collected included age, comorbid disease, cancer type, radiation dose, HBO2 treatment pressure, time, and total treatments. Primary outcome was improvement of radionecrosis; secondary outcomes were improvement of pelvic pain, reduction in need for analgesia, and improvement of vaginal bleeding. Results: Seven patients were identified, of which six received HBO2. One patient had a vaginal fistula. Four patients had documented improvement of radionecrosis. Four out of five patients with pelvic pain had resolution of their pain, with two patients no longer requiring opioid analgesia. Two patients who presented with vaginal bleeding showed improvement with one resolved and one significantly decreased requiring no further hospitalization or transfusion. One patient experienced no documented improvement in any of the measured outcomes. Conclusion: In this case series, five out of six (83%) patients treated with HBO2 for radiation-induced vaginal necrosis improved in at least one outcome measure. While the sample size is small, these results add to the data available that supports the use of HBO2 in suitable candidates without contraindications who have symptoms related to radiation-induced vaginal soft tissue necrosis.


Subject(s)
Hyperbaric Oxygenation , Radiation Injuries , Female , Humans , Adolescent , Young Adult , Adult , Middle Aged , Aged , Aged, 80 and over , Retrospective Studies , Quality of Life , Hyperbaric Oxygenation/methods , Radiation Injuries/therapy , Necrosis/therapy , Uterine Hemorrhage/therapy , Pelvic Pain/therapy
12.
Continence (Amst) ; 5: 100572, 2023 Mar.
Article in English | MEDLINE | ID: mdl-36589696

ABSTRACT

Background: Urothelial cells exhibit increased expression of angiotensin-converting enzyme-2 receptor, which is the binding site of severe acute respiratory syndrome coronavirus 2 to cells. The frequency and distribution of genitourinary tract symptoms in patients diagnosed with coronavirus disease 2019 (COVID-19) is unknown. Objective: We explored trends in genitourinary tract symptoms by gender and each of six pandemic waves in patients admitted for COVID-19, and related them with severity, death and length of hospitalization. Design Setting and Participants: A retrospective study took place in our institution of COVID-19 admitted patients. Only patients with RT-PCR or antigen test confirmed SARS-CoV-2 infection were included. Demographic, clinical, and genitourinary symptoms were explored. Outcome Measurements and Statistical Analysis: COVID-19 patients with genitourinary tract symptoms were compared with those without. Statistical comparisons were conducted by parametric and nonparametric tests for quantitative variables, and χ 2 test for qualitative variables. Results and limitations: Out of a total of 4,661 COVID-19 patients, genitourinary symptoms were found in 21,1%. These symptoms were more frequent in patients admitted for longer than 30 days, except for urinary incontinence (UI) and erectile dysfunction (ED). Acute kidney injury (AKI) and urinary tract infections (UTI) had a higher presence in the 5th (16.7%; 12.8% respectively) and 3rd wave (13.3%; 12.6% respectively). Genitourinary symptoms were higher for those patients admitted in critical care units. Frequency of AKI, UI, UTI and acute urinary retention (AUR) were higher for patients who were finally deceased (26.2%; 3.5%; 13.6% and 3.6% respectively). Conclusions: A high frequency of genitourinary symptoms in patients admitted for COVID-19 was observed, whose frequency and distribution varied according to pandemic waves. Specific genitourinary conditions were associated with worse outcomes and poorer prognosis.

13.
BMC Surg ; 23(1): 22, 2023 Jan 27.
Article in English | MEDLINE | ID: mdl-36707832

ABSTRACT

BACKGROUND: The kidney is the most frequently injured component of the genitourinary system, accounting for 5% of all trauma cases. Several guidelines by different societies address the management of urological trauma. However, unanswered questions remain regarding optimal use of angioembolization in hemodynamically stable patients, indications for operative exploration of stable retroperitoneal hematomas and renal salvage techniques in the setting of hemodynamic instability, and imaging practices for patients undergoing non-operative management. We performed a systematic review, meta-analysis, and developed evidence-based recommendations to answer these questions in both blunt and penetrating renal trauma. METHODS: The working group formulated four population, intervention, comparator, outcome (PICO) questions regarding the following topics: (1) angioembolization (AE) usage in hemodynamically stable patients with evidence of ongoing bleeding; (2) surgical approach to stable zone II hematomas (exploration vs. no exploration) in hemodynamically unstable patients and (3) surgical technique (nephrectomy vs. kidney preservation) for expanding zone II hematomas in hemodynamically unstable patients; (4) frequency of repeat imaging (routine or symptom based) in high-grade traumatic renal injuries. A systematic review and meta-analysis of currently available evidence was performed. RevMan 5 (Cochran Collaboration) and GRADEpro (Grade Working Group) software were used. Recommendations were voted on by working group members and concurrence was obtained for each final recommendation. RESULTS: A total of 20 articles were identified and analyzed. Two prospective studies were encountered; the majority were retrospective, single-institution studies. Not all outcomes projected by PICO questions were reported in all studies. Meta-analysis was performed for all PICO questions except PICO 3 secondary to the discrepant patient populations included in those studies. PICO 1 had the greatest number of articles included in the meta-analysis with nine studies; yet, due to differences in study design, no critical outcomes emerged; similar differences among a smaller set of articles prevented observation of critical outcomes for PICO 4. Analyses of PICOs 2 and 3 favored a non-invasive or minimally invasive approach in-line with current international practice trends. CONCLUSION: In hemodynamically stable adult patients with clinical or radiographic evidence of ongoing bleeding, no recommendation could be made regarding the role of AE vs. observation. In hemodynamically unstable adult patients, we conditionally recommend no renal exploration vs. renal exploration in stable zone II hematomas. In hemodynamically unstable adult patients, we conditionally recommend kidney preserving techniques vs. nephrectomy in expanding zone II hematomas. No recommendation could be made for the optimal timing of repeat imaging in high grade renal injury. LEVEL OF EVIDENCE: Guideline; systematic review, level III.


Subject(s)
Wounds, Nonpenetrating , Wounds, Penetrating , Humans , Adult , Retrospective Studies , Prospective Studies , Wounds, Nonpenetrating/complications , Kidney/diagnostic imaging , Kidney/surgery , Wounds, Penetrating/surgery , Hemorrhage , Hematoma/etiology , Hematoma/surgery
14.
Recent Adv Antiinfect Drug Discov ; 18(2): 120-147, 2023.
Article in English | MEDLINE | ID: mdl-36424781

ABSTRACT

Natural therapeutic microorganisms provide a potent alternative healthcare treatment nowadays, with the potential to prevent several human diseases. These health-boosting living organisms, probiotics mostly belong to Gram-positive bacteria such as Lactobacillus, Bifidobacterium, Streptococcus, Saccharomyces, Bacillus and Enterococcus. Initiated almost a century ago, the probiotic application has come a long way. The present review is focused on the potential therapeutic role of probiotics in ameliorating multiple infections, such as upper respiratory tract infections and viral respiratory infections, including COVID-19; liver diseases and hepatic encephalopathy; neurological and psychiatric disorders; autoimmune diseases, particularly rheumatoid arthritis, systemic lupus erythematosus and multiple sclerosis. Apart from these, the therapeutic exacerbations of probiotics in urinary tract infections have been extremely promising, and several approaches are reviewed and presented here. We also present upcoming and new thrust areas where probiotic therapeutic interventions are showing promising results, like faecal microbial transplant and vaginal microbial transplant.


Subject(s)
Autoimmune Diseases , COVID-19 , Gastrointestinal Microbiome , Probiotics , Female , Humans , Lactobacillus , Probiotics/therapeutic use
15.
Acta Clin Croat ; 61(1): 153-156, 2022 Mar.
Article in English | MEDLINE | ID: mdl-36398074

ABSTRACT

Genital tuberculosis is a rare and unexpected disease in European countries including Croatia. Diagnosis of female genital tract tuberculosis is challenging and is rarely pin-pointed by clinical symptoms because of their low specificity. The authors decided to present a case of genitourinary tuberculosis in a young, immunocompetent fertile woman with high clinical suspicion of abdominal tumor mass. Although considered a desease of the past, rare clinical presentation of genital tuberculosis should be expected and taken into account.


Subject(s)
Abdominal Neoplasms , Tuberculosis, Female Genital , Tuberculosis , Female , Humans , Tuberculosis, Female Genital/diagnosis , Tuberculosis, Female Genital/pathology , Abdominal Neoplasms/diagnosis , Croatia , Europe
16.
Urol Case Rep ; 45: 102218, 2022 Nov.
Article in English | MEDLINE | ID: mdl-36248777

ABSTRACT

Fibrous hamartoma of infancy (FHI) is a rare, benign soft tissue lesion observed in infants characterized histologically by triphasic appearance of bland fibroblastic fascicles, mature adipose tissue, and nodules of primitive myxoid mesenchyme. Preoperative and intraoperative recognition of FHI presents a significant diagnostic challenge due to nonspecific imaging findings and its histologic similarities to alternate benign and malignant entities. Management requires complete local excision and clinical follow-up to monitor for recurrence. Here, we present the diagnosis, management, and two-year follow-up of a 13-month-old boy with a scrotal FHI in addition to a comprehensive literature review of this entity.

17.
J Fungi (Basel) ; 8(10)2022 Oct 04.
Article in English | MEDLINE | ID: mdl-36294611

ABSTRACT

The mycobiome is the fungal component of the human microbial ecosystem that represents only a small part of this environment but plays an essential role in maintaining homeostasis. Colonization by fungi begins immediately after birth. The initial mycobiome is influenced by the gestational age of a newborn, birth weight, delivery method and feeding method. During a human's life, the composition of the mycobiome is further influenced by a large number of endogenous and exogenous factors. The most important factors are diet, body weight, age, sex and antibiotic and antifungal therapy. The human mycobiome inhabits the oral cavity, gastrointestinal tract, respiratory tract, urogenital tract and skin. Its composition can influence the gut-brain axis through immune and non-immune mediated crosstalk systems. It also interacts with other commensals of the ecosystem through synergistic and antagonistic relationships. Moreover, colonization of the gut by opportunistic fungal pathogens in immunocompromised individuals can lead to clinically relevant disease states. Thus, the mycobiome represents an essential part of the microbiome associated with a variety of physiological and pathological processes. This review summarizes the current knowledge on the composition of the mycobiome in specific sites of the human body and its role in health and disease.

18.
Metabolites ; 12(10)2022 Oct 17.
Article in English | MEDLINE | ID: mdl-36295882

ABSTRACT

Sodium-glucose cotransporter 2 inhibitors (SGLT2i) and metformin are both widely accepted anti-hyperglycemic agents. However, there is still no systematic review evaluating the cardiovascular benefits and risk of infections of SGLT2i versus metformin. To make that clear, we designed this study. Public databases, including the Cochrane library database, PubMed, and Embase were searched for randomized clinical trials (RCTs) fitting the inclusion criteria. Two reviewers extracted the data and appraised the study quality independently. Thirteen RCTs enrolling 4189 patients were eligible for this analysis. Our results showed that compared with metformin, SGLT2i increased the risk of genitourinary tract infections (p < 0.00001). Further subgroup analysis suggested that the occurrence of urinary tract infections (UTI) was not statistically significant (p = 0.18), but the incidence of reproductive tract infections (RTI) was significantly increased in patients in the SGLT2i group compared with that in the metformin group (p < 0.00001). In addition, SGLT2i markedly decreased the levels of cardiovascular risk factor, including body weight, blood pressure, and triglyceride level, and significantly increased the HDL-cholesterol level (p < 0.00001) in patients versus that of metformin. For type 2 diabetes patients with obesity, SGLT2i was associated with more significant reductions in weight and blood pressure compared to metformin without an increased risk of genitourinary infections, and the reduction in fasting plasma glucose was superior in the SGLT2i group; the decrease in HbA1c was similar in both groups. Additionally, no significant publication bias was seen. Based on these findings, SGLT2i provided the similar antihyperglycemic effects, additional cardiovascular benefits, and a potential RTI risk compared with that of metformin. Our results indicate that SGLT2i is a good choice for those patients with metformin intolerance or resistance.

19.
Cureus ; 14(8): e28315, 2022 Aug.
Article in English | MEDLINE | ID: mdl-36168349

ABSTRACT

Sarcoidosis is a multisystem idiopathic disease that can affect virtually any organ of the human body. However, genitourinary tract involvement is rare. We describe the case of a 33-year-old man with post-coital right scrotal pain. Scrotal ultrasound showed two vascularized nodular lesions in the right testicle and one in the left. A thoracic and abdominopelvic computed tomography scan showed micronodular infiltrate in the liver, spleen, lungs, and millimetric retroperitoneal and iliac lymph nodes. Levels of alpha-fetoprotein and human chorionic gonadotropin beta were normal. On positron emission tomography, the previously documented micronodular infiltrate exhibited features suggestive of an inflammatory etiology. The aspiration cytology of an iliac ganglion was described as normal, with no malignant cells. A liver biopsy revealed non-caseating epithelioid granulomas characteristic of granulomatous hepatitis. After exclusion of other causes of granulomatous inflammation, conjugation of clinical and histological features led us to the diagnosis of sarcoidosis with pulmonary, hepatic, splenic, and genitourinary involvement. This clinical report describes one of the rare occasions when the reproductive tract is affected by sarcoidosis and is the first organ to present signs of involvement by the disease, which reinforces the importance of considering sarcoidosis in the differential diagnosis of urologic conditions. The diagnosis of testicular sarcoidosis is challenging and the issue of its impact on fertility is particularly important.

20.
Int. braz. j. urol ; 48(4): 609-622, July-Aug. 2022. tab, graf
Article in English | LILACS-Express | LILACS | ID: biblio-1385151

ABSTRACT

ABSTRACT Bladder cancer (BCa) is one of the most common cancers worldwide and is also considered to be one of the most relapsing and aggressive neoplasms. About 30% of patients will present with muscle invasive disease, which is associated with a higher risk for metastatic disease. The aim of this article is to review the state of art imaging in Radiology, while providing a complete guide to urologists, with case examples, for the rationale of the development of the Vesical Imaging Reporting and Data System (VI-RADS), a scoring system emphasizing a standardized approach to multiparametric Magnetic Resonance Imaging (mpMRI) acquisition, interpretation, and reporting for BCa. Also, we examine relevant external validation studies and the consolidated literature of mpMRI for bladder cancer. In addition, this article discusses some of the potential clinical implications of this scoring system for disease management and follow-up.

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