J Craniofac Surg
December 2024
Purpose: Oral squamous cell carcinoma is one of the most common types of cancer in the head and neck. Squamous cell carcinoma of the buccal mucosa is an important part of it. The traditional surgical method leads to great injury and is accompanied by unacceptable scars.
View Article and Find Full Text PDFObjectives: For the treatment of early hepatocellular carcinoma, we compared the efficacy and safety of radiofrequency ablation (RFA) alone and radiofrequency ablation combined with sorafenib (RFA+Sor).
Methods: A total of 164 patients with early HCC were included in the study. There were 87 patients who underwent RFA alone, and 77 patients who underwent RFA+Sor treatment.
Ferroptosis is a novel form of regulated cell death that plays a key role in inhibiting tumor malignancy. The ferroptosis signalling cascade provides new opportunities for lung cancer therapy. Non‑coding RNA (ncRNA)‑mediated epigenetic modification can influence the vulnerability of cancer cells to ferroptosis in non‑small‑cell lung cancer (NSCLC).
View Article and Find Full Text PDFAnoikis, known as matrix detachment-induced apoptosis or detachment-induced cell death, is crucial for tissue development and homeostasis. Cancer cells develop means to evade anoikis, e.g.
View Article and Find Full Text PDFTumor metastasis occurs in hepatocellular carcinoma (HCC), leading to tumor progression and therapeutic failure. Anoikis is a matrix detachment-induced apoptosis, also known as detachment-induced cell death, and mechanistically prevents tumor cells from escaping their native extracellular matrix to metastasize to new organs. Deciphering the regulators and mechanisms of anoikis in cancer metastasis is urgently needed to treat HCC.
View Article and Find Full Text PDFMedical imaging offered a non-invasive window to visualize tumors, with radiomics transforming these images into quantitative data for tumor phenotyping. However, the intricate web linking imaging features, clinical endpoints, and tumor biology was mostly uncharted. This study aimed to unravel the connections between CT imaging features and clinical characteristics, including tumor histopathological grading, clinical stage, and endocrine symptoms, alongside immunohistochemical markers of tumor cell growth, such as the Ki-67 index and nuclear mitosis rate.
View Article and Find Full Text PDFPurpose: This study evaluated the methods and clinical effects of multidisciplinary collaborative treatment for occlusal reconstruction in patients with old jaw fractures and dentition defects.
Methods: Patients with old jaw fractures and dentition defects who underwent occlusal reconstruction at the Third Affiliated Hospital of Air Force Military Medical University from January 2018 to December 2022 were enrolled. Clinical treatment was classified into 3 phases.
Four-dimensional conebeam computed tomography (4D CBCT) is an efficient technique to overcome motion artifacts caused by organ motion during breathing. 4D CBCT reconstruction in a single scan usually divides projections into different groups of sparsely sampled data based on the respiratory phases. The reconstructed images within each group present poor image quality due to the limited number of projections.
View Article and Find Full Text PDFA semi-analytical solution to the unified Boltzmann equation is constructed to exactly describe the scatter distribution on a flat-panel detector for high-quality conebeam CT (CBCT) imaging. The solver consists of three parts, including the phase space distribution estimator, the effective source constructor and the detector signal extractor. Instead of the tedious Monte Carlo solution, the derived Boltzmann equation solver achieves ultrafast computational capability for scatter signal estimation by combining direct analytical derivation and time-efficient one-dimensional numerical integration over the trajectory along each momentum of the photon phase space distribution.
View Article and Find Full Text PDFIn light of a global rise in the number of patients with type 2 diabetes mellitus (T2DM) and obesity, non-alcoholic fatty liver disease (NAFLD), now known as metabolic dysfunction-associated fatty liver disease (MAFLD) or metabolic dysfunction-associated steatotic liver disease (MASLD), has become the leading cause of hepatocellular carcinoma (HCC), with the annual occurrence of MASLD-driven HCC expected to increase by 45%-130% by 2030. Although MASLD has become a serious major public health threat globally, the exact molecular mechanisms mediating MASLD-driven HCC remain an open problem, necessitating future investigation. Meanwhile, emerging studies are focusing on the utility of bioactive compounds to halt the progression of MASLD to MASLD-driven HCC.
View Article and Find Full Text PDFThis clinical study mainly analyzed the correlation of changes in serum inflammatory factors (IFs), such as matrix metalloproteinase (MMP)-9, hypersensitive C-reactive protein (hs-CRP), tumor necrosis factor (TNF)-α, and interleukin (IL)-6 with post-percutaneous transluminal angioplasty (PTA)acute myocardial infarction (AMI) in coronary heart disease (CHD)patients complicated by lower extremity arteriosclerosis obliterans (ASO). This retrospective study selected sixty ASO+CHD patients (ASO group) who underwent lower limb angioplasty between January 2014 and June 2016, as well as 50 concurrent healthy controls (HCs, HC group). According to the occurrence of AMI after PTA, cases were further subdivided into AMI (n = 18) and non-AMI (n = 42) groups.
View Article and Find Full Text PDFThis study aims to explore the feasibility of utilizing a combination of original and delta cone-beam CT (CBCT) radiomics for predicting treatment response in liver tumors undergoing stereotactic body radiation therapy (SBRT). A total of 49 patients are included in this study, with 36 receiving 5-fraction SBRT, 3 receiving 4-fraction SBRT, and 10 receiving 3-fraction SBRT. The CBCT and planning CT images from liver cancer patients who underwent SBRT are collected to extract overall 547 radiomics features.
View Article and Find Full Text PDFThe atomic-thick anticorrosion coating for copper (Cu) electrodes is essential for the miniaturisation in the semiconductor industry. Graphene has long been expected to be the ultimate anticorrosion material, however, its real anticorrosion performance is still under great controversy. Specifically, strong electronic couplings can limit the interfacial diffusion of corrosive molecules, whereas they can also promote the surficial galvanic corrosion.
View Article and Find Full Text PDFVasc Endovascular Surg
April 2024
Accumulating evidence shows that pseudogenes can function as microRNAs (miRNAs) sponges and regulate gene expression. Mining potential interactions between pseudogenes and miRNAs will facilitate the clinical diagnosis and treatment of complex diseases. However, identifying their interactions through biological experiments is time-consuming and labor intensive.
View Article and Find Full Text PDFBackground: This study aimed to evaluate bone response to micro-arc oxidation coated titanium alloy implants containing Ag.
Methods: 144 titanium alloy implants were prepared by machine grinding and divided into three treatment groups as following, SLA group: sand-blasting and acid-etched coating; MAO group: micro-arc oxidation without Ag coating; MAO + Ag group: micro-arc oxidation containing Ag coating. Surface characterization of three kind of implants were observed by X-ray diffraction, energy dispersive X-ray spectrometer, scanning electron microscopy, High Resolution Transmission Electron Microscope and roughness analysis.
Multilayer van der Waals (vdW) film materials have attracted extensive interest from the perspective of both fundamental research and technology. However, the synthesis of large, thick, single-crystal vdW materials remains a great challenge because the lack of out-of-plane chemical bonds weakens the epitaxial relationship between neighbouring layers. Here we report the continuous epitaxial growth of single-crystal graphite films with thickness up to 100,000 layers on high-index, single-crystal nickel (Ni) foils.
View Article and Find Full Text PDFPurpose: The purpose of this study was to retrospectively evaluate the outcome of transcatheter arterial embolization (TAE) in the treatment of cancer-related non-variceal upper gastrointestinal bleeding (UGIB).
Materials And Methods: One-hundred and seven patients who underwent TAE for the treatment of cancer-related non-variceal UGIB at five institutions between June 2016 and May 2019 were retrospectively included. There were 78 men and 29 women, with a mean age of 60.
Objectives: The meta-analysis was conducted to systematically assess the efficacy and safety of generic stent-graft/bare-stent combination compared with Fluency stent alone in transjugular intrahepatic portosystemic shunt procedure for refractory variceal bleeding.
Methods: PubMed, EMBASE, Scopus, Web of Science and the Cochrane Database were searched for relevant studies from January 1990 to September 2020; outcome measures studied were primary patency, hepatic encephalopathy, survival, re-bleeding and portal venous pressure.
Results: Four studies (1 randomised controlled trial and 3 retrospective studies) with 449 subjects (157 patients in the combined stent group and 292 patients in the covered stent group) were included.
This study aims to develop and validate a multi-view learning method by the combination of primary tumor radiomics and lymph node (LN) radiomics for the preoperative prediction of LN status in gastric cancer (GC).A total of 170 contrast-enhanced abdominal CT images from GC patients were enrolled in this retrospective study. After data preprocessing, two-step feature selection approach including Pearson correlation analysis and supervised feature selection method based on test-time budget (FSBudget) was performed to remove redundance of tumor and LN radiomics features respectively.
View Article and Find Full Text PDFLower extremity artery disease (LEAD) increases sharply with age and results in severe burden in individuals and in society. This study aimed to compare the efficiency of simple superficial femoral artery stenting (SFAS) and the hybrid operation, such as combined SFAS and deep femoral artery profundoplasty (DFAP), in the treatment of Chinese patients with LEAD, classified as Rutherford grades 3-5. There were 200 patients with LEAD classified as Rutherford grades 3-5 included in the simple SFAS group ( = 100) and the combined SFAS and DFAP group ( = 100).
View Article and Find Full Text PDFDeep venous thrombosis (DVT) endangers human health. Endothelial progenitor cells (EPCs) were proven to promote thrombolysis and miR-204-5p was discovered to be low-expressed in DVT patients. This study concentrated on exploring whether miR-204-5p had a regulatory effect on EPCs and DVT.
View Article and Find Full Text PDFThe search for materials with flat electronic bands continues due to their potential to drive strong correlation and symmetry breaking orders. Electronic moirés formed in van der Waals heterostructures have proved to be an ideal platform. However, there is no holistic experimental picture for how superlattices modify electronic structure.
View Article and Find Full Text PDFPurpose: To evaluate the outcomes with and without aid of a computer-assisted surgical navigation system (CASNS) for treatment of unilateral orbital wall fracture (OWF).
Methods: Patients who came to our hospital for repairing unilateral traumatic OWF from 2014 to 2017 were included in this study. The patients were divided into the navigation group who accepted orbital wall reconstruction aided by CASNS and the conventional group.