Case report: Innovative approach to esophageal cancer with right aortic arch: neoadjuvant immunotherapy and 3D reconstruction.

Background: We report a rare case of locally advanced esophageal cancer with a right aortic arch (RAA), successfully treated with neoadjuvant immunotherapy and minimally invasive esophagectomy, guided by three-dimensional (3D) reconstruction.

Case Presentation: A 50-year-old male with stage III esophageal squamous cell carcinoma (cT3N0M0) and RAA underwent four cycles of neoadjuvant immunotherapy with sintilimab, resulting in significant tumor regression. Minimally invasive esophagectomy was performed with the aid of preoperative 3D reconstruction, which was critical in navigating the complex vascular anatomy and ensuring surgical precision.

Prevention strategies of esophageal stenosis after endoscopic resection for superficial esophageal cancer: a Bayesian network meta-analysis.

Introduction: What interventions effectively prevent postoperative stenosis following endoscopic resection (ER) of superficial esophageal cancer? This study aimed to identify effective interventions or combinations through a systematic review and network meta-analysis.

Methods: Six databases were systematically searched for eligible studies up to 30 April 2023, on interventions to prevent esophageal stenosis post-ER. Odds ratios (ORs) evaluated stenosis rate (primary outcome) and complications (secondary outcome), while mean differences (MD) evaluated endoscopic balloon dilatation (EBD) sessions post-stenosis.

Dopamine receptors and organ fibrosis.

Organ fibrosis, considered as a major global health concern, is a pathological condition often occurring after tissue injury in various organs. The pathogenesis of fibrosis involves multiple phases and multiple cell types. Dopamine is involved in various life activities by activating five receptors (D1, D2, D3, D4, D5).

Diminazene Aceturate, an ACE2 activator, ameliorates testicular injury in diet-induced obese mice.

DIZE improved obesity and metabolic disturbances in DIO mice. An increase of sperm account and motility, along with improved morphology and increased male fertility was observed after DIZE treatment. Both serum and intratesticular testosterone levels showed an increase.

First-line combination therapy of immunotherapy plus anti-angiogenic drug for thoracic SMARCA4-deficient undifferentiated tumors in AIDS: a case report and review of the literature.

Background: Thoracic SMARCA4-deficient undifferentiated tumors (SMARCA4-UT) exhibit a notably aggressive phenotype, which is associated with poor patient survival outcomes. These tumors are generally resistant to conventional cytotoxic chemotherapy, thereby limiting the availability of effective treatment options.

Case Presentation: We describe a 69-year-old AIDS patient who initially presented with a fused, enlarged lymph node on the right clavicle and mild, unexplained pain under the right axilla that worsened with severe coughing episodes.

The simplified GLIM criteria for assessment of malnutrition and its correlation with clinical outcomes in Crohn's disease patients.

Objective: Patients with Crohn's disease (CD) commonly experience malnutrition. The Global Leadership Initiative on Malnutrition (GLIM) criteria, a novel approach to assessing malnutrition, has been validated in some diseases. However, there are limited studies in CD patients.

Polydopamine-Induced BMP7-Poly (Lactic-Co-Glycolic Acid)-Nanoparticle Coating Facilitates Osteogenesis in Porous Tantalum Scaffolds.

Bone defects are difficult to treat clinically and most often require bone grafting for repair. However, the source of autograft bone is limited, and allograft bone carries the risk of disease transmission and immune rejection. As tissue engineering technology advances, bone replacement materials are playing an increasingly important role in the treatment of bone defects.

Osteosarcoma biomarker analysis and drug targeting prediction based on pyroptosis-related genes.

Osteosarcoma is a malignant bone tumor originating from mesenchymal tissue. Recent studies have found that the tumor inflammatory microenvironment plays an important role in promoting the malignant characteristics and metastatic potential of malignant tumors. Pyroptosis, an inflammatory programmed cell death, elicits immune responses that exhibit anti-tumor effects through released factors and contents.

Deep learning-based MVIT-MLKA model for accurate classification of pancreatic lesions: a multicenter retrospective cohort study.

Background: Accurate differentiation between benign and malignant pancreatic lesions is critical for effective patient management. This study aimed to develop and validate a novel deep learning network using baseline computed tomography (CT) images to predict the classification of pancreatic lesions.

Methods: This retrospective study included 864 patients (422 men, 442 women) with confirmed histopathological results across three medical centers, forming a training cohort, internal testing cohort, and external validation cohort.

Predicting the risk of hematoma expansion in acute intracerebral hemorrhage: the GIVE score.

Background: Numerous noncontrast computed tomography (NCCT) markers have been reported and validated as effective predictors of hematoma expansion (HE). Our objective was to develop and validate a score based on NCCT markers and clinical characteristics to predict risk of HE in acute intracerebral hemorrhage (ICH) patients.

Methods: We prospectively collected spontaneous ICH patients at the First Affiliated Hospital of Chongqing Medical University to form the development cohort (n = 395) and at the Third Affiliated Hospital of Chongqing Medical University to establish the validation cohort (n = 139).

High-risk factors and predictive models for hemorrhagic chronic radiation proctitis.

Introduction: Hemorrhagic chronic radiation proctitis (CRP) is a common and challenging complication after pelvic radiation therapy. Identifying high-risk factors, predicting its occurrence, and optimizing radiotherapy plans are key to preventing hemorrhagic CRP. This study retrospectively examined potential risk factors and developed a nomogram to predict its onset.

Integrating network pharmacology to investigate the mechanism of quercetin's action through AKT inhibition in co-expressed genes associated with polycystic ovary syndrome and endometrial cancer.

Endometrial cancer (EC) is a common gynecological malignancy for which polycystic ovarian syndrome (PCOS) has been identified as a significant risk factor. Quercetin, a widely distributed natural flavonoid, has demonstrated potential therapeutic effects in managing both PCOS and EC. However, the specific molecular targets of quercetin in the context of PCOS comorbid with EC (PCOS-EC) remain poorly defined.

TAX1BP1 regulates the apoptosis of renal tubular epithelial cells in ischemia/reperfusion injury via the NF-kB/PMAIP1 signaling pathway.

Background: The pathogenesis of acute kidney injury (AKI) is not fully understood. Tax1-binding protein 1 (TAX1BP1) modulates inflammation and apoptosis through the NF-kB signaling pathway, however, its specific role in ischemic AKI remains unclear.

Methods: We injected a TAX1BP1 overexpression plasmid into the tail vein of male C57BL/6 mice, followed by clamping the bilateral renal arteries to induce AKI.

Gastrointestinal lesions of eosinophilic granulomatosis with polyangiitis: a prediction model and clinical patterns.

Objective: Severe gastrointestinal lesions are associated with a poor prognosis in eosinophilic granulomatosis with polyangiitis (EGPA). The goal of this study was to develop an effective predictive model for gastrointestinal lesions and to examine clinical patterns, associated factors, treatment, and outcomes of gastrointestinal lesions in EGPA.

Methods: We retrospectively enrolled 165 EGPA patients.

Novel techniques of liver segmental and subsegmental pedicle anatomy from segment 1 to segment 8.

Background: Laparoscopic anatomical liver resection has become more challenging because some subsegmental Glissonean pedicles are hard to dissect. Here, we introduce how to dissect every (sub) segmental Glissonean pedicle from the first porta hepatis and perform standardized (sub) segmentectomy [from segment 1 (S1) to S8].

Aim: To summarize our methods of laparoscopic anatomical segmental and subsegmental liver resection.

Application of disitamab vedotin in the multiline treatment of EGFR mutation-positive lung adenocarcinoma with Her-2 overexpression.

Objective: To explore the efficacy of c in the multiline treatment of late-stage lung adenocarcinoma with Her-2 overexpression and epidermal growth factor receptor (EGFR) mutations.

Methods: We summarize the diagnosis and treatment of a female patient with EGFR 21L858R mutation combined with Her-2 overexpression in advanced lung adenocarcinoma, and analyze the effect of c in her treatment process.

Results: The patient was diagnosed with lung adenocarcinoma 8 years ago.

A New Hybrid Quantitative Evaluation Model for Axillary Junctional Hemorrhage in Swine.

In this study, we developed and validated a hybrid quantitative model for simulating upper extremity junctional hemorrhage in swine, aiming to advance the development of pre-hospital hemostatic products. Utilizing 12 healthy 8-month-old male Yorkshire swine, we demonstrated the feasibility of a swine axillary artery injury model for evaluating hemostatic efficacy. Animals were divided into three groups to undergo volume-controlled hemorrhage (VCH), mimicking Class I-III hemorrhagic shock by withdrawing blood at different rates.

Malignant pleural mesothelioma treated with cytoreductive video-assisted thoracic surgery plus hyperthermic intrathoracic chemotherapy: a case report.

Background: Malignant pleural mesothelioma (MPM) is primarily treated with a combination therapy based on lung pleurectomy in the early stage or pemetrexed combined with platinum-based chemotherapy in the late stage. However, these standard therapies do not significantly improve survival and are associated with significant adverse reactions.

Case Description: In February 2017, a 63-year-old male patient was admitted to Department of Thoracic Surgery, The Third Affiliated Hospital of Chongqing Medical University coughing for 1 month and experienced chest tightness and chest pain for 2 days.

Network pharmacology and molecular docking reveal the mechanism of action of Bergapten against non‑small cell lung cancer.

Non-small cell lung cancer (NSCLC) is a leading cause of cancer mortality worldwide, necessitating new treatment approaches with minimal side effects. In the present study, the potential of Bergapten (5-methoxypsoralen), a natural furanocoumarin compound, as a therapeutic agent against NSCLC was investigated by using network pharmacology, molecular docking and validation. Bergapten targets were identified using the Traditional Chinese Medicine Systems Pharmacology Database and Analysis Platform and SwissTarget databases, whilst lung cancer-related targets were sourced from GeneCards and DisGeNET.

Theoretical framework and emerging challenges of lipid metabolism in cancer.

Elevated lipid metabolism is one of hallmarks of malignant tumors. Lipids not only serve as essential structural components of biological membranes but also provide energy and substrates for the proliferation of cancer cells and tumor growth. Cancer cells meet their lipid needs by coordinating the processes of lipid absorption, synthesis, transport, storage, and catabolism.

A novel hybrid model for predicting tertiary lymphoid structures and targeted immunotherapy outcomes in hepatocellular carcinoma: a multicenter retrospective study.

Objective: To develop a novel hybrid model for preoperative prediction of tertiary lymphoid structures (TLSs) of hepatocellular carcinoma (HCC), and to identify patients who may benefit from postoperative targeted immunotherapy.

Methods: Retrospective data were gathered from 332 patients with HCC who underwent surgical resection and gadoxetate disodium (Gd-EOB-DTPA) enhanced MRI at two tertiary hospitals (training cohort, n = 205; internal validation cohort, n = 90; and external validation cohort, n = 37) between March 2020 and January 2023. Radiomic features were extracted from Gd-EOB-DTPA-enhanced MRI sequences.