582 results match your criteria: "The Oncology Institute "Prof. Dr. Ion Chiricuta" Cluj-Napoca[Affiliation]"

Background And Objectives: Rectal cancer accounts for approximately one-third of colorectal cancers, with over 340,000 deaths globally in 2022. Despite advancements in treatment, the five-year overall survival for locally advanced rectal cancer (LARC) remains at 74%, with significant morbidity. B7H3 (CD276), an immune checkpoint protein, plays a role in tumor progression and resistance to therapy, and correlates with poor prognosis in various cancers, including colorectal cancer.

View Article and Find Full Text PDF

Prostate cancer (PC) represents the second most common diagnosed cancer in men. The burden of diagnosis and long-term treatment may frequently cause psychiatric disorders in patients, particularly depression. The most common PC treatment option is androgen deprivation therapy (ADT), which may be associated with taxane chemotherapy.

View Article and Find Full Text PDF

The role of magnetic resonance imaging (MRI) in rectal cancer management has significantly increased over the last decade, in line with more personalized treatment approaches. Total neoadjuvant treatment (TNT) plays a pivotal role in the shift from traditional surgical approach to non-surgical approaches such as 'watch-and-wait'. MRI plays a central role in this evolving landscape, providing essential morphological and functional data that support clinical decision-making.

View Article and Find Full Text PDF

Background: We report 5-year efficacy and safety outcomes from CheckMate 9LA in patients with metastatic non-small cell lung cancer (mNSCLC) and exploratory analyses in key patient subgroups.

Methods: Adults with stage IV/recurrent NSCLC and no sensitizing EGFR/ALK alterations were randomized to receive nivolumab plus ipilimumab with chemotherapy (n = 361) or chemotherapy (n = 358). Outcomes were assessed in all randomized patients and subgroups.

View Article and Find Full Text PDF

Dual-Modal Near-Infrared Organic Nanoparticles: Integrating Mild Hyperthermia Phototherapy with Fluorescence Imaging.

Int J Nanomedicine

September 2024

Nanobiophotonics and Laser Microspectroscopy Centre, Interdisciplinary Research Institute on Bio-Nano-Sciences, Babes-Bolyai University, Cluj-Napoca, Cluj, Romania.

Article Synopsis
  • The study aims to create dual-modal organic-nanoagents for treating early-stage cutaneous melanoma, focusing on improving cancer therapy and real-time imaging techniques using nanotechnology and NIR molecular imaging.
  • PLGA nanoparticles were developed to encapsulate a specific near-infrared dye, tested for their effectiveness, stability, and biocompatibility both in vitro and in vivo, showing promising results in enhancing photothermal therapy for melanoma treatment.
  • Findings indicated that the nanoparticles could efficiently induce localized hyperthermia in tumor regions, promoting cellular death and immune response while minimizing damage to surrounding healthy tissue, suggesting a potential for more effective and safer melanoma therapies.
View Article and Find Full Text PDF

Prostate cancer (PCa) remains a significant global health issue, exhibiting a spectrum of clinical behaviours from indolent to aggressive. Biomarkers are crucial for risk assessment, treatment selection and prognosis prediction. Despite their importance, accurately evaluating PCa aggressiveness and guiding personalised treatment strategies present challenges.

View Article and Find Full Text PDF

Background And Aim: Lung cancer remains one of the most threatening malignancies, ranking as the second most diagnosed cancer, and it continues to be the leading cause of cancer-related deaths worldwide. Challenges persist with late diagnosis and the high mutational burden characteristic of lung cancer.

Methods: Our study focuses on identifying the mutational spectrum of a cohort of advanced-stage non-small cell lung cancer (NSCLC) patients using a minimally invasive method through blood collection.

View Article and Find Full Text PDF

Introduction: Currently, magnetic resonance imaging (MRI) is the most commonly used imaging method in the assessment of the loco-regional extension in cervical cancer. Contrast-enhanced ultrasound (abbreviated CEUS) is being investigated as an alternative or complement to the MRI investigation.

Objectives: To evaluate the performance of CEUS in identifying loco-regional invasion of cervical cancer compared to MRI, considered the accepted reference standard.

View Article and Find Full Text PDF

Antimicrobial resistance poses a major threat to global health as the number of efficient antimicrobials decreases and the number of resistant pathogens rises. Our research group has been actively involved in the design of novel antimicrobial drugs. The blueprints of these compounds were azolic heterocycles, particularly thiazole.

View Article and Find Full Text PDF

Gene expression-phenotype association study reveals the dual role of TNF-α/TNFR1 signaling axis in confined breast cancer cell migration.

Life Sci

October 2024

The Oncology Institute "Prof. Dr. Ion Chiricuta", Department of Genetics, Genomics and Experimental Pathology, 34-36 Republicii Street, Cluj-Napoca, Romania; KTH Royal Institute of Technology, Division of Nanobiotechnology, Department of Protein Science, Science for Life Laboratory, Tomtebodavägen 23a 171 65, Solna, Sweden. Electronic address:

Article Synopsis
  • The study investigates how mechanical confinement affects the migration of breast cancer (BC) cells, linking this to specific genomic signals and behaviors.
  • Researchers used 3D microfluidic devices to analyze the migration of seven BC cell lines and found that 715 genes correlated with their migratory abilities, highlighting TNF-α as a significant regulator.
  • The TNF-α/TNFR1 signaling pathway was identified as crucial for the migration of triple-negative, mesenchymal-like BC cells, suggesting it could be an effective target for therapy to combat tumor spread and metastasis.
View Article and Find Full Text PDF

Background: Craniospinal irradiation (CSI) is a complex radiotherapy (RT) technique required for treating specific brain tumors and some hematologic malignancies. With large volumes of hematogenous bone marrow (BM) being irradiated, CSI could cause acute hematologic toxicity, leading to treatment interruptions or severe complications. We report on the dynamics and dose/volume predictors of hematologic toxicity during CSI.

View Article and Find Full Text PDF
Article Synopsis
  • Checkpoint inhibitor therapy, particularly nivolumab combined with ipilimumab, shows promise for patients with high tumor mutational burden (TMB-H) across various tumor types, indicating a potential survival benefit.
  • The study involved 201 patients with advanced solid tumors who were resistant to standard treatments; they were randomly assigned to receive either the combination of nivolumab and ipilimumab or nivolumab alone, with the effectiveness measured based on objective response rates.
  • Results demonstrated higher response rates in patients with TMB-H tumors who received the combination therapy, and the safety profile was acceptable, suggesting this treatment could be beneficial for patients with limited options.
View Article and Find Full Text PDF

Background: Sotorasib 960 mg once daily is approved to treat KRAS G12C-mutated locally advanced or metastatic non-small cell lung cancer (NSCLC). Sotorasib exhibits non-dose proportional pharmacokinetics and clinical responses at lower doses; therefore, we evaluated the efficacy and safety of sotorasib 960 mg and 240 mg.

Methods: In this phase 2, randomized, open-label study, adults with KRAS G12C-mutated advanced NSCLC received sotorasib 960 mg or 240 mg once daily.

View Article and Find Full Text PDF

This study aims to assess the composition of scattered particles generated in proton therapy for tumors situated proximal to some titanium (Ti) dental implants. The investigation involves decomposing the mixed field and recording Linear Energy Transfer (LET) spectra to quantify the influence of metallic dental inserts located behind the tumor.A therapeutic conformal proton beam was used to deliver the treatment plan to an anthropomorphic head phantom with two types of implants inserted in the target volume (made of Ti and plastic, respectively).

View Article and Find Full Text PDF

Since transcription factor Forkhead Box P3 (FoxP3) was identified as a specific regulatory T cell (Treg) marker, researchers have scrutinized its value as a potential novel therapeutic target or a prognostic factor in various types of cancer with inconsistent results. The present analysis was performed to assess the influence of Treg FoxP3 expression on the prognosis of primary melanoma and to evaluate the correlations with various clinicopathological prognostic factors. We analyzed all eligible patients with stage pT3 primary malignant melanomas treated in a tertiary cancer center.

View Article and Find Full Text PDF

Introduction: The coronavirus disease 2019 (COVID-19) pandemic, caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), presents diverse clinical manifestations and multi-organ involvement. This study aimed to evaluate the extra-pulmonary histopathological patterns underpinning COVID-19-induced lesions in cardiac, hepatic, renal, brainstem, and splenic tissues.

Materials And Methods: The research involved conventional forensic autopsies conducted between April 2020 and April 2021 on individuals with confirmed SARS-CoV-2 infection in Cluj-Napoca, Romania.

View Article and Find Full Text PDF

Purpose: Different combination modalities between an anti-PD-1/PD-L1 agent and a platinum-based chemotherapy or another checkpoint inhibitor (with or without a short course or full course of a platinum doublet) proved superior to chemotherapy alone in multiple clinical trials, but these strategies were not directly compared. The aim of this study is to report the real-world data results with different immunotherapy combinations in a series of patients treated in consecutive cohorts at the Ion Chiricuță Oncology Institute.

Methods: A total of 122 patients were successively enrolled in three cohorts: (1A) nivolumab + ipilimumab (18 patients), (1B) nivolumab + ipilimumab + short-course chemotherapy (33 patients), and (2) pembrolizumab plus full-course chemotherapy (71 patients).

View Article and Find Full Text PDF

OncoFlash - Research Updates in a Flash!

Clin Oncol (R Coll Radiol)

September 2024

Radiotherapy and Proton Beam Department, University College London Hospitals NHS Foundation Trust, London, UK; The Royal Marsden Hospital NHS Foundation Trust, London, UK; The Institute of Cancer Research, London, UK; Radiotherapy Trials Quality Assurance (RTTQA) Group, London, UK. Electronic address:

View Article and Find Full Text PDF

Background: Cancer stem-like cells (CSCs) have been extensively researched as the primary drivers of therapy resistance and tumor relapse in patients with breast cancer. However, due to lack of specific molecular markers, increased phenotypic plasticity and no clear clinicopathological features, the assessment of CSCs presence and functionality in solid tumors is challenging. While several potential markers, such as CD24/CD44, have been proposed, the extent to which they truly represent the stem cell potential of tumors or merely provide static snapshots is still a subject of controversy.

View Article and Find Full Text PDF
Article Synopsis
  • Jejunal diverticulosis is a rare and often asymptomatic condition that can lead to severe issues like intestinal perforation and hemorrhage.
  • A 78-year-old patient with multiple health issues presented with acute abdominal pain, and imaging revealed serious intestinal complications, leading to exploratory surgery.
  • The case highlights that diagnosing complicated jejunal diverticulosis can be challenging, and surgical intervention is important to prevent serious complications.
View Article and Find Full Text PDF

VEXAS syndrome is a recently described condition characterized by systemic inflammation, predisposition to hematologic malignancy and a high rate of venous thrombosis. Here we report the case of an elderly male with erythema nodosumlike lesions, ankle arthralgia, and general symptoms. B-mode and Doppler ultrasound of the subcutis diagnosed superficial thrombophlebitis of the lower limbs, which turned out to be the manifestation of a paucisymptomatic VEXAS syndrome.

View Article and Find Full Text PDF

Background: Arterial hypertension is regarded as a possible biomarker of treatment efficacy in colorectal cancer. Also, extended anti-angiogenic use in the metastatic treatment of the colorectal neoplasm may result in elevated blood pressure. We carried out a systematic review and meta-analysis to assess the clinical outcome of colorectal cancer patients with concomitant hypertension (HTN).

View Article and Find Full Text PDF

: The ki67 nuclear protein is a tool for diagnosis and prognosis in oncology that is used to evaluate cell proliferation. Differentiated thyroid carcinoma is usually a slow-growing neoplasm, the most common type being the papillary form. Some clinical and pathological aspects may predict aggressive behaviour.

View Article and Find Full Text PDF

Breast cancer (BC) remains one of the leading causes of mortality among women, with triple-negative breast cancer (TNBC) standing out for its aggressive nature and limited treatment options. Metabolic reprogramming, one of cancer's hallmarks, underscores the importance of targeting metabolic vulnerabilities for therapeutic intervention. This study aimed to investigate the impact of de novo serine biosynthetic pathway (SSP) inhibition, specifically targeting phosphoglycerate dehydrogenase (PHGDH) with NCT-503, on three TNBC cell lines: MDA-MB-231, MDA-MB-468 and Hs 578T.

View Article and Find Full Text PDF