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Salisbury Hewitt heeft een update geplaatst 8 uren, 20 minuten geleden
Forty-six patients out of 85 (54%) had intraprostatic calcification. Calcification occurred more in transition zone than the peripheral zone (65% vs. 35%). The mean density of the calcification was 227 HU (min 133, max 1,966 HU). In 12 patients, the calcification was within an MRI-visible tumor, in 24 patients, there were calcifications within a 9 mm distance of the tumor border, and in 9 patients, there were calcifications located between the urethra and tumor.
Calcifications are common in patients with prostate cancer. Their density and location may make them a significant consideration when planning treatment or retreatment with some types of minimally invasive therapy.
Calcifications are common in patients with prostate cancer. Their density and location may make them a significant consideration when planning treatment or retreatment with some types of minimally invasive therapy.
To evaluate the impact of markers of systemic inflammation such as C-reactive protein (CRP) and neutrophil-lymphocyte ratio (NLR) on outcomes of metastatic clear-cell renal cell carcinoma (m-ccRCC) patients treated with nivolumab.
We retrospectively evaluated m-ccRCC patients treated with nivolumab and collected known prognostic factors and survival data. We used Kaplan-Meier survival analysis and cox proportional hazards regression analysis to study prognostic factors for overall survival (OS) and progression-free survival (PFS) since start of nivolumab. Harrell’s C-index was used to evaluate the models.
We included 113 patients. Median OS and PFS after initiation of nivolumab was 15 (interquartile range 7-28) and 4 months (interquartile range 3-11), respectively. Elevated baseline CRP was associated with worse OS (HR per 25 mg/l 1.35, 95% CI 1.16-1.52, P < 0.001) and PFS (HR per 25 mg/l 1.19, 95% CI 1.08-1.35, P = 0.001), independent from the international metastatic renal cell carcinoma database consortium (IMDC) prognostic criteria, increasing the model’s C-index from 0.72 to 0.77 for OS and 0.59 to 0.62 for PFS. Elevated NLR was associated with worse OS (HR 1.10, 95% CI 1.04-1.17, P = 0.002) and PFS (HR 1.06, 95% CI 1.01-1.11, P = 0.03) independent from the other IMDC prognostic criteria. The model’s C-index decreased from 0.72 to 0.70 for OS and increased from 0.59 to 0.60 for PFS.
Elevated baseline CRP and NLR predict worse OS and PFS on nivolumab in m-ccRCC patients. Including baseline CRP in the IMDC prognostic model improves its discriminatory power to predict OS and PFS since start of nivolumab.
Elevated baseline CRP and NLR predict worse OS and PFS on nivolumab in m-ccRCC patients. Including baseline CRP in the IMDC prognostic model improves its discriminatory power to predict OS and PFS since start of nivolumab.
Intravesical Bacillus Calmette-Guérin (BCG) is the gold standard for intermediate and high-risk non-muscle invasive bladder cancer (NMIBC), but availability is limited by global shortages. We present the first North American clinical experience using intravesical hyperthermia (HIVEC) with high-dose mitomycin C (MMC) during BCG shortage.
Single arm intermediate size expanded access protocol for high dose HIVEC MMC in patients with intermediate and high-risk NMIBC during BCG shortage. Patients received 120 mg intravesical MMC using the Combat BRS to achieve 43°C HIVEC. Primary outcome was a safety assessment of adverse events, with recurrence-free survival and a descriptive analysis of hematologic impacts as secondary outcomes.
Fourteen patients were treated from May 2019 to June 2020, 4 (29%) intermediate and 10 (71%) high risk. The cohort is heavily pretreated, only 2 (14%) BCG naïve and median 6 BCG instillations (IQR 5.25, 8.25), with median 3.5 recurrences per patient (IQR 1.00, 5.25) 67% with >1 per year. Patients underwent a median 6 instillations (IQR 3.25, 9.25) which were well tolerated in 11/14 (79%). Seven patients (50%) experienced 10 adverse events, all grades 1 or 2. Most common was MMC allergy (4/14, 29%), followed by bladder spasm (3/14, 21%). Two had recurrences at median 11 months follow up, but both discontinued HIVEC after only 2 treatments.
High dose MMC HIVEC is a safe and well-tolerated substitute for BCG during global shortages. The higher rate of systemic effects implies increased drug delivery, which may improve efficacy.
High dose MMC HIVEC is a safe and well-tolerated substitute for BCG during global shortages. The higher rate of systemic effects implies increased drug delivery, which may improve efficacy.Clinical applications of molecular hydrogen (H2) seem to favorably affect obesity-related metabolic biomarkers in peripheral tissues, yet whether H2 directly tackles obesity pathways in the brain remains elusive. I summarize here several molecular targets in the hypothalamus and beyond that could be altered by H2 gas in obesity.The peripheral auditory system is subdivided into 3 compartments the external, middle, and inner ear. Historically, the middle and inner ear have garnered more attention in the imaging literature, due to their intricate anatomy and complexity of pathologies. The external ear, however, has attained less recognition given its relatively straightforward anatomy and convenience of direct visual examination. The continued advancement in computed tomography and magnetic resonance imaging has expanded the role of radiology in the evaluation of the external ear lesions. The purpose of this article is to offer a comprehensive review of external ear pathologies, including congenital, inflammatory, infectious, traumatic, neoplastic, and rare disease entities and their imaging findings.
The aim of this study is to compare speech outcomes, fistula rates, and rates of secondary speech surgeries after palatoplasty using Furlow palatoplasty or type 2b intravelar veloplasty for soft palate repair.
Patients with unilateral cleft lip and palate who had either Furlow palatoplasty or intravelar veloplasty for soft palate repair were retrospectively evaluated for demographic and perioperative variables and speech outcomes. selleck Fistula rate, secondary surgical intervention for improved speech results, and findings of speech assessment were further reviewed for the patients who met the inclusion criteria.
A total of 76 patients, 36 in the Furlow palatoplasty group and 40 in the intravelar veloplasty group, were included in the study. In the speech assessment, nasalance values were statistically similar between the two groups. Also, there was no statistically significant difference between the groups in velopharyngeal motility (p=0.103). The total rates of secondary surgeries and fistula were statistically similar between the groups (p=0.