2,493 results match your criteria: "Shandong Cancer Hospital and Institute.[Affiliation]"

Background: Double-expressor lymphoma (DEL) has a poorer prognosis than other subtypes of diffuse large B-cell lymphoma (DLBCL). This study is a multicenter, prospective, single-arm, phase 2 clinical study initiated by investigators to evaluate the efficacy and safety of combined zanubrutinib with R-CHOP, which includes rituximab, cyclophosphamide, doxorubicin, vincristine, and prednisone for patients with DEL (stage II or more), as well as to explore factors related to efficacy preliminarily.

Methods: From November 2020 to July 2022, 48 newly diagnosed patients were enrolled.

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Article Synopsis
  • The study examined the risk of radiation esophagitis (RE) in non-small cell lung cancer (NSCLC) patients undergoing immunochemotherapy followed by radiotherapy (ICI-RT) and sought to create a predictive nomogram for RE risk.
  • Researchers analyzed data from 102 patients, identifying key factors (like maximum and mean radiation doses to the esophagus) through logistic regression that significantly correlated with the development of RE.
  • The nomogram showed strong predictive ability in both training (AUC: 0.918) and validation (AUC: 0.833) groups, indicating its potential as a useful tool in clinical practice for predicting RE in this patient population.
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Corrigendum to "Colorectal cancer cells establish metabolic reprogramming with cancer-associated fibroblasts (CAFs) through lactate shuttle to enhance invasion, migration, and angiogenesis" [Int. Immunopharmacol. 143 (2024) 113470].

Int Immunopharmacol

December 2024

Department of Pharmacology, School of Pharmaceutical Sciences, Shandong University, 44 West Wenhua Road, Jinan 250012, China; Key Laboratory of Chemical Biology (Ministry of Education), School of Pharmaceutical Science, Shandong University, China; Shandong Cancer Hospital and Institute, 440 Jiyan Road, Jinan 250117, Shandong Province, China. Electronic address:

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Nowadays, the investigation for overcoming tamoxifen (TAM) resistance is confronting a considerable challenge. Therefore, immediate attention is required to elucidate the mechanism underlying TAM resistance in breast cancer. This research primarily aimed to define how miRNA-363-3p facilitates resistance to TAM in breast cancer.

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Recent advances targeting chemokines for breast cancer.

Int Immunopharmacol

December 2024

College of Biological and Chemical Engineering, Qilu Institute of Technology, Shandong, China; College of Biotechnology, Tianjin University of Science and Technology, Tianjin, China. Electronic address:

Breast cancer (BC) is a complex and heterogeneous disease, and its onset and progression involve the interplay of multiple molecular mechanisms. Chemokines and their receptors are key regulators of cell migration and immune responses and contribute significantly to the pathophysiology of BC. This article reviews the classification, functions, and mechanisms of chemokines and their receptors in the proliferation, migration, invasion, and angiogenesis of BC cells.

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Optimal intervention timing for craniocerebral radiotherapy in EGFR mutant lung adenocarcinoma patients with brain metastases.

BMC Cancer

December 2024

Department of Radiation Oncology, Shandong First Medical University and Shandong Academy of Medical Sciences, Shandong Cancer Hospital and Institute, Jinan City, 250117, China.

Background: Intracranial radiation in combination with EGFR targeted therapy demonstrated signals of superiority to EGFR targeted therapy alone based on several observational studies. The timing based on specific criteria is not clear, and we evaluated the efficacy of intervention timing of craniocerebral radiotherapy (RT) combined with epidermal growth factor receptor tyrosine kinase inhibitors (EGFR-TKIs) on prognosis of patients with EGFR mutant lung adenocarcinoma complicated with brain metastasis.

Methods: In total, 603 patients with advanced non-small cell lung cancer (NSCLC) harboring EGFR mutations were enrolled in this retrospective study between March 2008-September 2023.

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Background: Traditional grading systems have proven inadequate in stratifying chRCC patients based on recurrence risk. Recently, several novel grading schemes, including three-tiered, two-tiered, and four-tiered systems, have been proposed, but their prognostic value remains controversial and lacks external validation.

Materials And Methods: We included 528 patients with pathologically proven chRCC (chromophobe renal cell carcinoma) from multiple medical institutions and the Cancer Genome Atlas-Kidney Chromophobe cohort.

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Objective: To evaluate the efficacy and safety of the continuing immunotherapy as subsequent therapy in extensive-stage small cell lung cancer (ES-SCLC) patients who have progressed after initial immunotherapy.

Methods: A retrospective analysis was conducted on patients with ES-SCLC who experienced disease progression after receiving programmed cell death ligand 1 (PD-L1) inhibitors combined with standard chemotherapy as first-line treatment at three sites in China. Patients were divided into two groups according to whether to continue second-line immunotherapy.

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Genetic susceptibility of diffuse large B-cell lymphoma: a meta genome-wide association study in Asian population.

Leukemia

December 2024

Guangdong Provincial People's Hospital (Guangdong Academy of Medical Sciences), Southern Medical University, Guangzhou, 510080, Guangdong, China.

Diffuse large B-cell lymphoma (DLBCL) is an aggressive malignancy and the most common form of non-Hodgkin lymphoma (NHL) that occurs worldwide. To discover risk factors and pathogenesis of DLBCL, we performed the largest GWAS of DLBCL to date in samples of East Asian ancestry, consisting of 2,888 patients with DLBCL and 12,458 controls. The meta-analysis identified three novel loci, rs2233434 on 6p21.

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Circulating TERT serves as the novel diagnostic and prognostic biomarker for the resectable NSCLC.

Cancer Cell Int

December 2024

Department of Clinical Laboratory, Shandong Cancer Hospital and Institute, Shandong First Medical University, Shandong Academy of Medical Sciences, 440 Ji- Yan Road, Jinan, 250117, Shandong Province, PR China.

Background: Telomerase reverse transcriptase (TERT) is a catalytic subunit of telomerase and required for cancer development. This study aims to reveal its clinical utility for diagnosis and prognosis of resectable NSCLC.

Methods: TERT was quantitatively evaluated by the enzyme-linked immunosorbent assay (ELISA) from 69 patients before and after the surgery.

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Gastric cancer remains one of the deadliest cancers globally due to delayed detection and limited treatment options, underscoring the critical need for innovative prognostic methods. Disulfidptosis, a recently discovered programmed cell death triggered by disulphide stress, presents a fresh avenue for therapeutic exploration. This research examines disulfidptosis-related long noncoding RNAs (DRLs) in gastric cancer, with the goal of leveraging these lncRNAs as potential markers to enhance patient outcomes and treatment approaches.

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Robust thoracic CT image registration with environmental adaptability using dynamic Welsch's function and hierarchical structure-awareness strategy.

Quant Imaging Med Surg

December 2024

Anhui Province Key Laboratory of Medical Physics and Technology, Institute of Health and Medical Technology, Hefei Institutes of Physical Science, Hefei Cancer Hospital, Chinese Academy of Sciences, Hefei, China.

Article Synopsis
  • Developed a new algorithm for thoracic CT image registration that addresses issues like motion, noise, and high-density objects common in medical imaging.
  • The methodology uses an anatomical structure-aware approach, utilizing a divide-and-conquer strategy to tailor dissimilarity metrics and regularization to different image regions, while dynamically adapting to noise levels.
  • Experimental results indicate that the new method performs as well as, or better than, existing techniques, showing enhanced robustness in noisy environments.
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Purpose: The purpose of this study was to quantify the intra- and interfraction motion of the target volume and organs at risk (OARs) during adaptive radiotherapy (ART) for uterine cervical cancer (UCC) using MR-Linac and to identify appropriate UCC target volume margins for adapt-to-shape (ATS) and adapt-to-position (ATP) workflows. Then, the dosimetric differences caused by motion were analyzed.

Methods: Thirty-two UCC patients were included.

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Enhanced Cross-stage-attention U-Net for esophageal target volume segmentation.

BMC Med Imaging

December 2024

Laboratory of Image Science and Technology, Key Laboratory of New Generation Artificial Intelligence Technology and Its Interdisciplinary Applications, Ministry of Education, Southeast University, Sipailou 2, Nanjing, P.R. China.

Purpose: The segmentation of target volume and organs at risk (OAR) was a significant part of radiotherapy. Specifically, determining the location and scale of the esophagus in simulated computed tomography images was difficult and time-consuming primarily due to its complex structure and low contrast with the surrounding tissues. In this study, an Enhanced Cross-stage-attention U-Net was proposed to solve the segmentation problem for the esophageal gross tumor volume (GTV) and clinical tumor volume (CTV) in CT images.

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Colorectal cancer is a common malignant tumor, whose growth and metastasis are influenced by numerous factors. MicroRNAs have garnered increasing attention in recent years due to their involvement in tumor development. Exosomes are involved in intercellular signaling and influence tumor development by promoting tumor cell proliferation and metastasis through activation of angiogenesis and other mechanisms.

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Background: CDK4/6 inhibitors are highly valued, but the incidence of cardiovascular adverse events (CVAEs) associated with CDK4/6 inhibitors is not clear.

Objective: Our aim was therefore to assess the risk of developing CVAEs associated with CDK4/6 inhibitors, by conducting a systematic review and meta-analysis of randomized controlled trials (RCTs), along with a pharmacovigilance study of the FDA Adverse Event Reporting System (FAERS) database.

Methods: Eligible CVAEs were extracted from the ClinicalTrials.

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Ethnopharmacological Relevance: The theory of traditional Chinese medicine (TCM) believes that kidney deficiency is the fundamental cause of chronic refractory asthma, accompanied by pathological changes such as airway remodeling and a reduction of endogenous glucocorticoid (GC) synthesis. The combination of Epimedium brevicornum Maxim (EB) and Ligustrum lucidum Ait (LL) is frequently used in TCM for kidney tonifying and the alleviation of asthma symptoms. This approach is based on Pei-Ben formula, a renowned treatment for asthma developed by the distinguished Shanghai Practitioner, Professor Huiguang Xu, over 30 years of clinical experience.

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Article Synopsis
  • * A 3D finite element model was created using ABAQUS software to simulate and compare the effectiveness of traditional rock breaking versus ultrasonic vibratory rock breaking.
  • * Findings reveal that ultrasonic vibration, especially at 40 kHz, can enhance rock damage and efficiency, with mechanical specific energy showing a significant minimum at frequencies between 20-25 kHz, ultimately reducing drilling costs.
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Preclinical evaluation of 64Cu/177Lu-labelled anti-CD30 monoclonal antibody for theranostics in CD30-positive lymphoma.

Eur J Nucl Med Mol Imaging

December 2024

Department of Nuclear Medicine, Beijing Friendship Hospital, Capital Medical University, 95 Yong An Road, Xi Cheng District, Beijing, 100050, China.

Purpose: CD30 serves as an ideal therapeutic target for lymphoma, but its variable expression and high relapse rate pose challenges in targeted therapy. This study aims to label the anti-CD30 monoclonal antibody with Cu/Lu for immuno-positron emission tomography (immuno-PET) and radioimmunotherapy (RIT).

Methods: CD30 binding kinetics of anti-CD30-IgG (IMB16) were measured by Biolayer interferometry (BLI).

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Achieving theranostic probes targeting BRD3/BRD4 for imaging and therapy of tumor.

Eur J Med Chem

February 2025

Department of Medicinal Chemistry, School of Pharmacy, Shandong First Medical University & Shandong Academy of Medical Sciences, Jinan, Shandong, 250117, China. Electronic address:

The BET family proteins play pleiotropic roles in the tumorigenesis and growth of various human malignancies that have aroused great interests as the cancer therapeutic targets. Therefore, it's significant to develop labeling toolkits for the dynamic monitoring of BET family proteins in living tumor cells and tissue slices. In particular, there are few small-molecule fluorescent probes based on BET family proteins developed for real-time imaging of these proteins in tumor cells and tissues and treatment of breast cancer.

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USP14 inhibition by degrasyn induces YAP1 degradation and suppresses the progression of radioresistant esophageal cancer.

Neoplasia

December 2024

Departments of Gynecological Radiation Oncology, Shandong Cancer Hospital and Institute, Shandong First Medical University and Shandong Academy of Medical Sciences, Jinan 250117, China. Electronic address:

Background: Radiotherapy is a major modality for esophageal cancer (ESCA) treatment, yet radioresistance severely hampers its therapeutic efficacy. Ubiquitin-specific peptidase 14 (USP14) is a novel deubiquitinase and can mediate cancer cells' response to irradiation, although the underlying mechanism remains unclear, including in ESCA.

Methods: To evaluate the expression of USP14 in ESCA tissues or cells, we used RNA-Seq, immunoblotting, co-immunoprecipitation (Co-IP), ubiquitination, quantitative real-time polymerase chain reaction (qRT-PCR), and immunofluorescence assays in this investigation.

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Application of modified Curie and SIOPEN skeleton scoring systems in F-AlF-NOTA-octreotide PET/CT for neuroblastoma.

Ann Nucl Med

December 2024

Nuclear Medicine Department, Beijing Friendship Hospital, Capital Medical University, 95 Yong'an Road, Xicheng District, Beijing, 100050, China.

Objective: The study aimed to explore the role of fluorine-18-aluminum fluoride-1,4,7-triazacyclononane-1,4,7-triacetic acid-octreotide (F-OC) positron emission tomography/computed tomography (PET/CT) in neuroblastoma (NB) and compared it with Iodine-123 labeled metaiodobenzylguanidine (I-MIBG) scintigraphy with single photon emission computed tomography/computed tomography (SPECT/CT), as well as to investigate the feasibility of the modified Curie scoring system and International Society of Pediatric Oncology Europe Neuroblastoma (SIOPEN) skeleton scoring system applied in F-OC PET/CT.

Methods: Patients with pathologically confirmed NB underwent I-MIBG scintigraphy with SPECT/CT and F-OC PET/CT according the standard imaging protocols. The interval between the two imaging techniques ranged from 0 to 22 days (median interval: 9 days).

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The impact of POSTN on tumor cell behavior and the tumor microenvironment in lung adenocarcinoma.

Int Immunopharmacol

January 2025

Department of Shandong Provincial Key Laboratory of Precision Oncology, Shandong Cancer Hospital Affiliated to Shandong First Medical University, Shandong Academy of Medical Science, Jinan, Shandong, China; Department of Radiation Oncology, Shandong University Cancer Center, Jinan, Shandong, China. Electronic address:

Background: The role of cancer-associated fibroblasts (CAFs) in modulating the anti-tumor immune response in lung adenocarcinoma (LUAD) remains elusive, primarily due to the heterogeneous nature of these cells. This heterogeneity muddles the understanding of their impact on immunotherapy effectiveness.

Methods: We utilized the LUAD single-cell dataset to precisely classify tumor cells and CAFs.

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