PURPOSE OF REVIEW: Upper tract urothelial carcinoma (UTUC) is a rare malignancy posing significant diagnostic and management challenges. This review provides an overview of the evidence supporting various imaging modalities and offers insights into future innovations in UTUC imaging. RECENT FINDINGS: With the growing use of advancements in computed tomography (CT) technologies for both staging and follow-up of UTUC patients, continuous innovations aim to enhance performance and minimize the risk of excessive exposure to ionizing radiation and iodinated contrast medium. In patients unable to undergo CT, magnetic resonance imaging serves as an alternative imaging modality, though its sensitivity is lower than CT. Positron emission tomography, particularly with innovative radiotracers and theranostics, has the potential to significantly advance precision medicine in UTUC. Endoscopic imaging techniques including advanced modalities seem to be promising in improved visualization and diagnostic accuracy, however, evidence remains scarce. Radiomics and radiogenomics present emerging tools for noninvasive tumor characterization and prognosis. SUMMARY: The landscape of imaging for UTUC is rapidly evolving, with significant advancements across various modalities promising improved diagnostic accuracy, patient outcomes, and safety.
- MeSH
- karcinom z přechodných buněk * diagnóza diagnostické zobrazování terapie patologie MeSH
- lidé MeSH
- magnetická rezonanční tomografie metody MeSH
- nádory ledvin diagnostické zobrazování terapie diagnóza patologie MeSH
- nádory močovodu diagnostické zobrazování diagnóza terapie patologie MeSH
- počítačová rentgenová tomografie metody MeSH
- pozitronová emisní tomografie metody MeSH
- staging nádorů MeSH
- urologické nádory diagnóza diagnostické zobrazování terapie patologie MeSH
- Check Tag
- lidé MeSH
- Publikační typ
- časopisecké články MeSH
- přehledy MeSH
PURPOSE OF REVIEW: This review explores the design and endpoints of perioperative platforms in clinical trials for muscle-invasive bladder cancer (MIBC). RECENT FINDINGS: The choice of clinical trial design in perioperative platforms for MIBC must align with specific research objectives to ensure robust and meaningful outcomes. Novel designs in perioperative platforms for MIBC integrate bladder-sparing approaches. Primary endpoints such as pathological complete response and disease-free survival are highlighted for their role in expediting trial results in perioperative setting. Incorporating patient-reported outcomes is important to inform healthcare decision makers about the outcomes most meaningful to patients. Given the growing body of evidence, potential biomarkers, predictive and prognostic tools should be considered and implemented when designing trials in perioperative platforms for MIBC. SUMMARY: Effective perioperative platforms for MIBC trials are critical in enhancing patient outcomes. The careful selection and standardization of study designs and endpoints in the perioperative platform are essential for the successful implementation of new therapies and the advancement of personalized treatment approaches in MIBC.
- MeSH
- cystektomie metody škodlivé účinky MeSH
- invazivní růst nádoru * MeSH
- klinické zkoušky jako téma MeSH
- lidé MeSH
- nádory močového měchýře * chirurgie patologie terapie mortalita MeSH
- perioperační péče metody normy MeSH
- stanovení cílového parametru MeSH
- výsledek terapie MeSH
- výzkumný projekt MeSH
- Check Tag
- lidé MeSH
- Publikační typ
- časopisecké články MeSH
- přehledy MeSH
In this systematic review, we report on the effects of diuretic deprescribing compared to continued diuretic use. We included clinical studies reporting on outcomes such as mortality, heart failure recurrence, tolerability and feasibility. We assessed risk of bias and certainty of the evidence using the GRADE framework. We included 25 publications from 22 primary studies (15 randomized controlled trials; 7 nonrandomized studies). The mean number of participants in the deprescribing groups was 35, and median/mean age 64 years. In patients with heart failure, there was no clear evidence that diuretic deprescribing was associated with increased mortality compared to diuretic continuation (low certainty evidence). The risk of cardiovascular composite outcomes associated with diuretic deprescribing was inconsistent (studies showing lower risk for diuretic deprescribing, or comparable risk with diuretic continuation; very low certainty evidence). The effect on heart failure recurrence after diuretic deprescribing in patients with diuretics for heart failure, and of hypertension in patients with diuretics for hypertension was inconsistent across the included studies (low certainty evidence). In patients with diuretics for hypertension, diuretic deprescribing was well tolerated (moderate certainty evidence), while in patients with diuretics for heart failure, deprescribing diuretics can result in complaints of peripheral oedema (very low certainty evidence). The overall risk of bias was generally high. In summary, this systematic review suggests that diuretic discontinuation could be a safe and feasible treatment option for carefully selected patients. However, there isa lack of high-quality evidence on its feasibility, safety and tolerability of diuretic deprescribing, warranting further research.
- MeSH
- depreskripce * MeSH
- diuretika * škodlivé účinky aplikace a dávkování terapeutické užití MeSH
- dospělí MeSH
- hypertenze farmakoterapie MeSH
- lidé MeSH
- medicína založená na důkazech MeSH
- randomizované kontrolované studie jako téma MeSH
- směrnice pro lékařskou praxi jako téma MeSH
- srdeční selhání * farmakoterapie MeSH
- Check Tag
- dospělí MeSH
- lidé MeSH
- Publikační typ
- časopisecké články MeSH
- přehledy MeSH
- systematický přehled MeSH
Pancreas is a vital gland of gastrointestinal system with exocrine and endocrine secretory functions, interweaved into essential metabolic circuitries of the human body. Pancreatic ductal adenocarcinoma (PDAC) represents one of the most lethal malignancies, with a 5-year survival rate of 11%. This poor prognosis is primarily attributed to the absence of early symptoms, rapid metastatic dissemination, and the limited efficacy of current therapeutic interventions. Despite recent advancements in understanding the etiopathogenesis and treatment of PDAC, there remains a pressing need for improved individualized models, identification of novel molecular targets, and development of unbiased predictors of disease progression. Here we aim to explore the concept of precision medicine utilizing 3-dimensional, patient-specific cellular models of pancreatic tumors and discuss their potential applications in uncovering novel druggable molecular targets and predicting clinical parameters for individual patients.
- MeSH
- duktální karcinom pankreatu * patologie genetika metabolismus MeSH
- individualizovaná medicína * metody MeSH
- lidé MeSH
- nádory slinivky břišní * patologie genetika MeSH
- techniky 3D buněčné kultury metody MeSH
- zvířata MeSH
- Check Tag
- lidé MeSH
- zvířata MeSH
- Publikační typ
- časopisecké články MeSH
- přehledy MeSH
Hepatorenal tyrosinaemia (HT1) is an autosomal recessive disorder of tyrosine degradation resulting in hepatic and renal dysfunction, neurological sequelae may occur in some patients. The use of nitisinone (NTBC) has revolutionised treatment and outcome of this disorder. NTBC has to be combined with a low protein diet. While NTBC modulates the disease course in HT1 patients, several issues are open. Optimal dosage, doses per day, therapeutic range of NTBC concentration, mode of protein restriction and biomarkers are not well defined. HCC and neurocognitive deficits are long-term sequelae. Early diagnosis and treatment are essential to minimise the risk for these complications. Clinical guidance for management of HT1-patients is required. Randomised clinical studies are difficult in the presence of therapeutic options. We discussed these issues in a consensus group of 10 paediatricians, 1 adult hepatologist, 1 geneticist, 2 dieticians, 2 newborn screening specialists with experience in HT1, 1 psychologist and 2 representatives of a patient group from the German-speaking countries (DACH). Recommendations were based on scientific literature and expert opinion, also taking into account recent experience with newborn screening. There was strong consensus that newborn screening using succinylacetone (SA) and early treatment are essential for a good outcome. The dose of NTBC should be as low as possible without losing metabolic control. This has to be accompanied by a low protein diet, in some patients a simplified diet without calculation of protein intake. Specific education and psychosocial support are recommended. Indications for liver transplantation were defined. Monitoring shall include clinical findings, levels of SA, tyrosine, phenylalanine and NTBC in (dried) blood.
- MeSH
- cyklohexanony * terapeutické užití MeSH
- heptanoáty MeSH
- konsensus MeSH
- lidé MeSH
- nitrobenzoany * terapeutické užití MeSH
- nízkoproteinová dieta MeSH
- novorozenec MeSH
- novorozenecký screening * metody MeSH
- transplantace jater MeSH
- tyrosinemie * diagnóza terapie MeSH
- Check Tag
- lidé MeSH
- novorozenec MeSH
- Publikační typ
- časopisecké články MeSH
- přehledy MeSH
- Geografické názvy
- Německo MeSH
CONTEXT.—: Non-smooth muscle uterine sarcomas are mostly represented by low-grade endometrial stromal sarcoma. However, several other rare, distinct types of uterine sarcoma are recognized, including high-grade endometrial stromal sarcoma, tumors with kinase fusions, uterine tumors resembling ovarian sex cord tumors, soft tissue-type sarcoma, and emerging entities such as KAT6A/B-rearranged tumors. The landscape of uterine sarcomas has changed, mostly because of the increasing knowledge concerning their molecular aberrations. OBJECTIVE.—: To offer a comprehensive review of the literature focusing on fusions occurring in tumors other than smooth muscle mesenchymal uterine tumors with respect to their type, frequency, and overlap between diagnostic categories and entities. DATA SOURCES.—: The data were mined from the PubMed/MEDLINE database covering the time period from January 1988 to June 2023. In total, 156 studies focusing on the problematics of fusions occurring in non-smooth muscle mesenchymal uterine tumors were selected, and thus became the basis for this review. CONCLUSIONS.—: One hundred ten fusions were identified in 703 tumors. The diagnostic significance of the molecular aberrations occurring in these tumors can be unclear in some cases. This can be related to the rare aberrations with a limited number of reported cases. Additionally, even well-known aberrations considered as specific for a certain distinct entity can occur in other lesions, the biological behavior and clinical significance of which can differ substantially.
- MeSH
- endometriální stromální nádory genetika patologie diagnóza MeSH
- endometriální stromální sarkom genetika patologie MeSH
- fúze genů MeSH
- lidé MeSH
- nádory dělohy * genetika patologie diagnóza MeSH
- sarkom genetika patologie diagnóza MeSH
- Check Tag
- lidé MeSH
- ženské pohlaví MeSH
- Publikační typ
- časopisecké články MeSH
- přehledy MeSH
- MeSH
- kojenecká mortalita MeSH
- lidé MeSH
- náhlé příhody * epidemiologie klasifikace MeSH
- neonatologie * MeSH
- novorozenec MeSH
- Check Tag
- lidé MeSH
- novorozenec MeSH
- Publikační typ
- přehledy MeSH
- Geografické názvy
- Česká republika MeSH
- MeSH
- dechová terapie klasifikace metody MeSH
- fyziologická adaptace MeSH
- insuflace metody MeSH
- kardiopulmonální resuscitace * klasifikace metody MeSH
- lidé MeSH
- novorozenec * MeSH
- porodní sály MeSH
- směrnice pro lékařskou praxi jako téma MeSH
- zajištění dýchacích cest klasifikace metody MeSH
- Check Tag
- lidé MeSH
- novorozenec * MeSH
- Publikační typ
- přehledy MeSH
- MeSH
- laryngální masky klasifikace MeSH
- lidé MeSH
- novorozenec MeSH
- plicní surfaktanty * aplikace a dávkování farmakologie klasifikace terapeutické užití MeSH
- plicní ventilace MeSH
- syndrom dechové tísně diagnóza farmakoterapie ošetřování MeSH
- syndrom respirační tísně novorozenců * diagnóza farmakoterapie ošetřování MeSH
- Check Tag
- lidé MeSH
- novorozenec MeSH
- Publikační typ
- přehledy MeSH
- MeSH
- fetomaternální transfuze * diagnóza farmakoterapie klasifikace MeSH
- kazuistiky jako téma MeSH
- lidé MeSH
- novorozenec MeSH
- placenta abnormality MeSH
- Check Tag
- lidé MeSH
- novorozenec MeSH
- ženské pohlaví MeSH
- Publikační typ
- přehledy MeSH