Purpose: To investigate the prognostic value of apparent diffusion coefficient (ADC) metrics, MRI characteristics, and clinicopathological parameters in predicting non-muscle-invasive bladder urothelial carcinoma (UCB) recurrence, and to develop a novel multiparametric risk stratification framework.
Methods: This retrospective single-center study (n = 135) with histologically confirmed non-muscle-invasive UCB diagnosed between January 2015 and March 2023. ADC values, vesical imaging reporting and data system (VI-RADS) scores, and clinicopathological variables were analyzed with recurrence-free survival (RFS) as the primary endpoint.
Rationale And Objectives: To evaluate the diagnostic performance of diffusion tensor imaging (DTI), diffusion kurtosis imaging (DKI), mean apparent propagator (MAP), neurite orientation dispersion and density imaging (NODDI), and the Vesical Imaging-Reporting and Data System (VI-RADS) in discriminating the pathological grade of bladder urothelial carcinoma (UCB).
Materials And Methods: This prospective study enrolled patients with pathologically confirmed UCB between May 2023 and December 2023. Preoperative MRI protocols included spin-echo echo-planner imaging (SE-EPI) and conventional DWI.
J Agric Food Chem
May 2025
Accurate detection of viable bacteria is crucial for evaluating and monitoring the fermentation process. However, the complexity of fermentation samples presents challenges to developing precise and rapid detection tools. Here, we present a Cas13a-Csm6 tandem nuclease probe capable of the one-pot detection of viable microorganisms during fermentation, eliminating the need for nucleic acid preamplification.
View Article and Find Full Text PDFGeorgian Med News
February 2025
In the current healthcare context, ophthalmic nursing education confronts a complex array of challenges and opportunities. This paper undertakes a methodical and in-depth analysis of these challenges, concurrently exploring innovative strategies designed to optimize clinical teaching models, particularly for novice nurses. In strict accordance with the guiding principles set by the National Health Commission (NHC) and in consonance with broader educational reform initiatives, this study places significant emphasis on the seamless integration of standardized training protocols.
View Article and Find Full Text PDFCancer Imaging
April 2025
Objective: To investigate the diagnostic value of CE-MATRIX-T1FLAIR and 3D CE-T2FLAIR sequences based on Contrast Enhancement Modulated flip Angle Technique in Refocused Imaging with eXtended echo train (CE-MATRIX) technology for detecting Leptomeningeal Metastasis (LM) using Fluid Attenuated Inversion Recovery (FLAIR) imaging.
Methods: This prospective study included 563 hospitalized patients with clinically suspected LM, diagnosed with malignant tumors between January 2022 and October 2023 at Henan Cancer Hospital. Both CE-MATRIX-T1FLAIR and 3D CE-T2FLAIR sequences were used for imaging.
Objectives: To investigate the correlation between tumor stroma ratio (TSR) and survival in patients with alveolar soft part sarcoma (ASPS), and the application of apparent diffusion coefficient (ADC) histogram parameters in assessing TSR.
Methods: This retrospective study collected 61 patients from May 2015 to December 2018. TSR was classified as stroma-rich (low TSR) or stroma-poor (high TSR) based on histology.
BMC Public Health
August 2024
Background: The aim of this study to explore the use of new-media health information and its influence on their health and health management.
Methods: A total of 208 elderly people in Qiqihar City were selected as the survey objects, and a questionnaire was used to investigate their access to health information through new-media platforms. We analyze the factors ( e.
J Magn Reson Imaging
March 2025
Background: Alveolar Soft Part Sarcoma (ASPS) is a rare, aggressive cancer whose diagnosis and treatment depend on histological grading. However, tumor variability can lead to underestimation, affecting treatment, and patient survival.
Objective: To evaluate MRI features associated with Grade III ASPS and to determine the relationship between MRI features and patient prognosis.
Objective: To investigate the correlation between MRI findings and histological features for preoperative prediction of histological grading and Ki-67 expression level in alveolar soft part sarcoma (ASPS).
Methods: A retrospective analysis was conducted on 63 ASPS patients (Jan 2017-May 2023). All patients underwent 3.
Background: This study aims to develop and validate a pretreatment MRI-based radiomics model to predict lymph node metastasis (LNM) following neoadjuvant chemotherapy (NACT) in patients with locally advanced cervical cancer (LACC).
Methods: Patients with LACC who underwent NACT from two centers between 2013 and 2022 were enrolled retrospectively. Based on the lymph node (LN) status determined in the pathology reports after radical hysterectomy, patients were categorized as LN positive or negative.
Clin Transl Med
May 2024
Objective: To evaluate the oncologic safety and quality of life associated with the use of sentinel lymph node biopsy (SLNB) as compared to elective neck dissection (END) in patients with cT1/2N0 maxillary squamous cell carcinoma.
Methods: This study constituted a retrospective analysis of consecutively treated patients who underwent SLNB or END, with data collected prospectively. We analyzed the impact of the different neck procedures on regional control and disease-specific survival via the Cox model.
Rationale And Objectives: To evaluate the potential of Synthetic Magnetic Resonance Imaging (SynMRI) in identifying muscular invasion in bladder cancer (BCa), and explore whether there is additional value in combination with the Vesical Imaging-Reporting and Data System (VI-RADS).
Methods: In this prospective single-center study, pathologically-confirmed BCa were enrolled between May 2023 and November 2023. All participants underwent preoperative multiparametric MRI, including T1/T2 weighted, SynMRI and diffusion-weighted imaging.
Objective: Our objective is to assess the oncologic outcomes of observation, elective neck dissection (END), and elective neck irradiation (ENI) in the neck management of head and neck cutaneous squamous cell carcinoma (HNcSCC) with parotid metastasis (P+) and to evaluate the quality of life (QoL) of patients who received END or ENI.
Methods: Patients with P+ HNcSCC were retrospectively enrolled. The impact of observation, END, and ENI on regional control (RC) and overall survival (OS) was analyzed using Cox proportional hazards model with presentation via hazard ratio (HR) with a 95% confidence interval (CI).
To investigate the prognostic value of lymph node status in patients with cervical cancer (CC) patients who underwent neoadjuvant chemotherapy (NACT) and followed hysterectomy. Patients in two referral centers were retrospectively analyzed. The baseline tumor size and radiological lymph node status (LNr) were evaluated on pre-NACT MRI.
View Article and Find Full Text PDFDisruptions in large-scale brain connectivity are hypothesized to contribute to psychiatric disorders, including schizophrenia, bipolar I disorder, and attention-deficit/hyperactivity disorder. However, high inter-individual variation among patients with psychiatric disorders hinders achievement of unified findings. To this end, we adopted a newly proposed method to resolve heterogeneity of differential structural covariance network in schizophrenia, bipolar I disorder, and attention-deficit/hyperactivity disorder.
View Article and Find Full Text PDFChem Commun (Camb)
October 2023
Continuously recording the dynamic changes of circulating tumor cells (CTCs) is crucial for tumor metastasis. This paper creates a continuous magnetic separation microfluidic chip that enables rapid and continuous cell detection. The chip shows its potential to study tumor cell circulation in the blood, offering a new platform for studying the cellular mechanism of tumor metastasis.
View Article and Find Full Text PDFBackground: The development of nursing interns' fundamental competencies should be a top focus because they represent an essential reserve for nursing professionals. The objective of this study is to investigate the relationship between spiritual care-giving competency (SCG) and nursing core competencies (NCC) among Chinese nursing interns, adopting a competency-based education (CBE) perspective, additionally, the study aims to examine how emotional intelligence (EI) serves as a mediator in this relationship.
Methods: A nationwide online survey was completed by 1811 Chinese nursing interns at vocational colleges between June and July 2022 as part of a multi-site, cross-sectional, web-based study.
Extracellular vesicles (EVs), acting as important mediators of intercellular communication, play an essential role in physiological processes, which have unique potential in the medical field. However, the heterogeneity of EVs limits their development for disease diagnosis and therapy, making the EV subpopulation analysis extremely valuable. In this article, a simple microfluidic approach was presented for the on-chip specific isolation and detection of two phenotypes of EVs (Annexin V EGFR EVs and Annexin V EGFR EVs) based on different biomolecule-modified magnetic nanospheres and a fluorescence labeling technique.
View Article and Find Full Text PDFObjectives: This work focused on developing and validating the spectral CT-based nomogram to preoperatively predict perineural invasion (PNI) for locally advanced gastric cancer (LAGC).
Methods: This work prospectively included 196 surgically resected LAGC patients (139 males, 57 females, 59.55 ± 11.
Fruit malformation is a major constrain in fruit production worldwide resulting in substantial economic losses. The farmers for decades noticed that the chilling temperature before blooming often caused malformed fruits. However, the molecular mechanism underlying this phenomenon is unclear.
View Article and Find Full Text PDFObjectives: To determine the predictor for occult neck metastases and the role of elective neck dissection (END) in cT3-4N0 parotid adenoid cystic carcinoma (ACC).
Methods: Patients with surgically treated parotid ACC were retrospectively enrolled. Predictors of occult neck metastases and the effect of END on disease specific survival (DSS), overall survival (OS), locoregional control survival (LRC), and distant metastasis free survival (DMS) were analyzed.