Focal therapy of prostate cancer: Use of artificial intelligence to define tumour volume and predict treatment outcomes.

Objectives: The aim of this study is to evaluate new software (Unfold AI) in the estimation of prostate tumour volume (TV) and prediction of focal therapy outcomes.

Subjects/patients And Methods: Subjects were 204 men with prostate cancer (PCa) of grade groups 2-4 (GG ≥ 2), who were enrolled in a trial of partial gland cryoablation (PGA) at UCLA from 2017 to 2022. Magnetic resonance imaging (MRI)-guided biopsy (MRGB) was performed at diagnosis and at 6 and 18 months following PGA.

Comprehensive quantification of C4 to C26 free fatty acids using a supercritical fluid chromatography-mass spectrometry method in pharmaceutical-grade egg yolk powders intended for total parenteral nutrition use.

Free fatty acids (FFAs) are important energy sources and significant for energy transport in the body. They also play a crucial role in cellular oxidative stress responses, following cell membrane depolarization, making accurate quantification of FFAs essential. This study presents a novel supercritical fluid chromatography-mass spectrometry (SFC-MS) method using selected ion recording in negative electrospray ionization mode, enabling rapid quantification of 31 FFAs within 6 min without derivatization.

Frontal lobe intra-axial schwannoma harboring a CHD7::VGLL3 fusion and heterozygous TSC2 p.F1510del mutation in a young child.

Background: Brain intraparenchymal schwannoma is a rare clinical entity, generally curable with adequate resection.

Methods And Results: We describe a case in a male patient first presenting at 19 months of age, the youngest reported age for this lesion. It also appears to be the first case connected to a germline TSC2 p.

Foot and Ankle Reconstruction Using Retrograde Lateral Supramalleolar Flap.

 Treatment of soft-tissue defects in the foot and ankle is a challenge. The use of a retrograde lateral supramalleolar flap is a promising technique for reconstruction. This study aims to assess the efficacy and outcomes of the technique.

Detecting ion-specific forces between fatty acid colloids and salt crystals in brines using colloidal probe AFM.

Hypothesis: Ion-specific forces in concentrated salt solutions play critical roles in many applications, ranging from biology to engineering, e.g., separating water-soluble minerals in brines by flotation using air bubbles.

Multimodality Imaging Supports Cardiac Lesion Diagnosis in Patient With Liver Carcinoma: A Case Report.

Introduction: Nonbacterial thrombotic endocarditis (NBTE) is a rare cardiac manifestation in patients with advanced malignancies of the lungs, pancreas, gynecological system, and gastrointestinal tract. It is often confirmed postmortem by histopathological evidence of sterile platelet-fibrin deposits attached to the endocardium, most often on heart valves. To the best of our knowledge, our case is the first to report multiple heart lesions caused by the systemic effect of cholangiocarcinoma.

Loss of STAT3 in osteoblasts has detrimental and sexually dimorphic effects on skeletal development.

Studies with genetically modified mice have implicated the transcriptional regulator STAT3 as a key modulator of bone development. STAT3-OKO knockout mouse lines were generated in two genetic backgrounds, pure C57BL/6 (STAT3-OKO-BL) and mixed C57BL/6, CD1 (STAT3-OKO-M). Both lines exhibited defective postnatal bone development resulting in reduced body weight and shortened femurs that displayed low bone mineral density as well as cortical widening and thinning in the diaphyseal region.

Ropivacaine-epinephrine-clonidine-ketorolac is an effective opioid-sparing local anesthetic for patients undergoing posterior spinal fusion.

Background Context: Ropivacaine-Epinephrine-Clonidine-Ketorolac (RECK) cocktail can improve pain control in patients undergoing lumbar decompression. Given the aging population, rising healthcare costs, the opioid epidemic, and associations of acute pain control with long-term opioid use, effective opioid-sparing analgesia following spinal fusion surgery may impart societal benefits.

Purpose: We aimed to investigate whether RECK was an effective local anesthetic for patients undergoing posterior spinal fusion.

Contemporary mortality of neonatal germinal matrix hemorrhage and incidence of hydrocephalus requiring cerebrospinal fluid diversion in a substantially rural patient population.

Purpose: Germinal matrix hemorrhage/intraventricular hemorrhage (GMH-IVH) affects primarily preterm infants and causes significant morbidity and mortality. Health disparities are a reality for underserved populations, such as those rural patients. As our institution serves a substantial portion of rural patients, we examined mortality rates and rates of permanent cerebrospinal fluid (CSF) diversion in newborns with GMH-IVH.

Bone marrow microenvironment signatures associate with patient survival after guadecitabine and atezolizumab therapy in HMA-resistant MDS.

Almost 50% of patients with myelodysplastic syndrome (MDS) are refractory to first-line hypomethylating agents (HMAs), which presents a significant clinical challenge considering the lack of options for salvage. Past work revealed that immune checkpoint molecules on peripheral myeloblasts and immune cells are up-regulated after HMA treatment. Therefore, we conducted a Phase I/II clinical trial combining guadecitabine (an HMA) and atezolizumab (an immune checkpoint inhibitor) to treat HMA-relapsed or refractory (HMA-R/R) MDS patients.

Inhibitory effects of -cinnamoyltyramine on growth of invasive weeds and weedy rice.

-cinnamoyltyramine (NTCT) has been identified from an allelopathic Vietnamese rice accession OM 5930. This study employed bioassays to analyze NTCT's effects on shoot and root growth of multiple test and weed species. NTCT demonstrated potent inhibitory effects on cress, lettuce, canola, palmer amaranth, timothy, barnyardgrass, red sprangletop, and weedy rice, with increasing concentrations leading to substantial reductions in growth in all species.

Single-agent Adavosertib Shows Anticancer Effects Against Colorectal Cancer Cells.

Background/aim: Colorectal cancer (CRC) is the third most common malignancy and the second most common cause of cancer-related deaths worldwide. Adavosertib (AZD1775), a small molecule inhibitor of WEE1 kinase, abrogates G/M cell cycle arrest and induces double-stranded DNA breaks. According to previous findings, adavosertib, in combination with other DNA-damaging agents, causes premature mitosis and cell death in p53-mutated cancer cells mainly via abrogation of the G/M cell cycle checkpoint.

Industry-Sponsored Research Funding to Urologists in the United States Between 2014 and 2022.

Introduction: Urologists face challenges in obtaining public research funding, leading to increasing reliance on the industry for research support. This study aimed to examine the extent and trends in industry-sponsored research payments to urologists from 2014 to 2022 in the United States.

Methods: We identified all US urologists using the Centers for Medicare and Medicaid Services National Plan and Provider Enumeration System database and extracted their industry-sponsored research payments data from the Centers for Medicare and Medicaid Services Open Payments Database.

Absence of Race/Ethnicity Reporting in Clinical Trials of True Minimally Invasive Surgical Therapies for the Treatment of Benign Prostatic Hyperplasia.

Objective: To assess the extent of racial reporting and enrollment in randomized controlled trials (RCTs) of minimally invasive surgical therapies (MIST) for the office-based treatment of benign prostatic hyperplasia (BPH).

Methods: A systematic review was conducted for RCTs assessing 6 office-based MISTs: transurethral microwave thermotherapy (TUMT), prostatic artery embolization, prostatic urethral lift, temporary implantable nitinol device, water vapor thermal therapy, and Optilume. MEDLINE, Embase, and the Cochrane CENTRAL databases were searched up to November 3, 2023.

Determination of xanthophylls in egg yolk using a combination of spectrophotometric and diol phase high-performance liquid chromatography methods.

Normal-phase (NP) liquid chromatography is one of the most effective methods for separating isomers with sensitive structural features, including xanthophyll isomers. In this work, reverse-phase (RP) and NP liquid chromatography (LC), with silica gel and diol phase, respectively, were evaluated for the separation of xanthophyll isomers. The results showed that RP LC with monomeric C18 phase not only poorly separate all xanthophyll isomers in egg yolk but also requires additional sample preparation to eliminate triacylglycerols in egg yolk.

Surgical resection of pediatric craniocervical junction Rosai-Dorfman histiocytosis-a case report and literature review.

Rosai-Dorfman disease (RDD) with craniocervical junction involvement is a rare clinical entity. We present herein a case of a pediatric patient with craniocervical junction RDD which was surgically treated. A 10-year-old female with a history of B-cell acute lymphoblastic leukemia (B-ALL) in remission and RDD presented with frontal migraine headaches.

International Variations in Adherence to Quality Metrics for Locoregional Prostate Cancer.

Background And Objective: Adherence to guideline recommendations can improve the quality of care for patients with prostate cancer (PCa). Our aim was to assess adherence to guidelines for locoregional PCa by international region.

Methods: The study cohort comprised patients diagnosed with locoregional PCa in the 10-country Movember TrueNTH Global Registry (n = 62 688; 2013-2022).

International Variations in Surgical Quality of Care in Men With Prostate Cancer: Results From the TrueNTH Global Registry.

Purpose: Functional problems such as incontinence and sexual dysfunction after radical prostatectomy (RP) are important outcomes to evaluate surgical quality in prostate cancer (PC) care. Differences in survival after RP between countries are known, but differences in functional outcomes after RP between providers from different countries are not well described.

Methods: Data from a multinational database of patients with PC (nonmetastatic, treated by RP) who answered the EPIC-26 questionnaire at baseline (before RP, T0) and 1 year after RP (T1) were used, linking survey data to clinical information.

Intra thyroid thymic carcinoma: A case report and literature review.

Introduction And Importance: Intrathyroid thymic carcinoma (ITC) is a malignant epithelial tumor with thymic differentiation within the thyroid gland. Its frequency is up to 0.15 % of all malignant thyroid tumors.

Prophylactic Unfractionated Heparin in Antepartum Hospitalizations: A Randomized Controlled Trial.

Objective: To assess the effect of gestational age-based dosing of unfractionated heparin (UFH) compared with standard dosing of UFH for thromboprophylaxis on an elevated serum activated partial thromboplastin time (aPTT) during prolonged antepartum hospitalizations.

Methods: This was a randomized trial of pregnant persons who were admitted in the antepartum period for at least 72 hours. Participants were randomly allocated to the standard dose of UFH (5,000 units subcutaneously every 12 hours) or the gestational age-based dose of UFH (first trimester [less than 14 weeks]: 5,000 units subcutaneously every 12 hours; second trimester [14-27 6/7 weeks]: 7,500 units subcutaneously every 12 hours; third trimester (28 weeks or more): 10,000 units subcutaneously every 12 hours).

CSF1R antagonism results in increased supraspinal infiltration in EAE.

Background: Colony stimulating factor 1 receptor (CSF1R) signaling is crucial for the maintenance and function of various myeloid subsets. CSF1R antagonism was previously shown to mitigate clinical severity in experimental autoimmune encephalomyelitis (EAE). The associated mechanisms are still not well delineated.