754 results match your criteria: "Comprehensive Cancer Center Erlangen-EMN[Affiliation]"

Background: The development of more potent selective oestrogen receptor antagonists and degraders (SERDs) that can be orally administered could help to address the limitations of current endocrine therapies. We report the primary and final analyses of the coopERA Breast Cancer study, designed to test whether giredestrant, a highly potent, non-steroidal, oral SERD, would show a stronger anti-proliferative effect than anastrozole after 2 weeks for oestrogen receptor-positive, HER2-negative, untreated early breast cancer.

Methods: In this open-label, randomised, controlled, phase 2 study, postmenopausal women were eligible if they were aged 18 years or older; had clinical T stage (cT)1c to cT4a-c (≥1·5 cm within cT1c) oestrogen receptor-positive, HER2-negative, untreated early breast cancer; an Eastern Cooperative Oncology Group performance status of 0-1; and baseline Ki67 score of at least 5%.

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Transformer-based biomarker prediction from colorectal cancer histology: A large-scale multicentric study.

Cancer Cell

September 2023

Else Kroener Fresenius Center for Digital Health (EFFZ), Technical University Dresden, Dresden, Germany; Division of Pathology and Data Analytics, Leeds Institute of Medical Research at St James's, University of Leeds, Leeds, UK; Medical Oncology, National Center for Tumor Diseases (NCT), University Hospital Heidelberg, Heidelberg. Electronic address:

Deep learning (DL) can accelerate the prediction of prognostic biomarkers from routine pathology slides in colorectal cancer (CRC). However, current approaches rely on convolutional neural networks (CNNs) and have mostly been validated on small patient cohorts. Here, we develop a new transformer-based pipeline for end-to-end biomarker prediction from pathology slides by combining a pre-trained transformer encoder with a transformer network for patch aggregation.

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The development of inflammatory bowel diseases (IBD) involves the breakdown of two barriers: the epithelial barrier and the gut-vascular barrier (GVB). The destabilization of each barrier can promote initiation and progression of the disease. Interestingly, first evidence is available that both barriers are communicating through secreted factors that may accordingly serve as targets for therapeutic modulation of barrier functions.

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Non-Professional Phagocytosis Increases in Melanoma Cells and Tissues with Increasing E-Cadherin Expression.

Curr Oncol

August 2023

Department of Radiation Oncology, Universitätsklinikum Erlangen, Friedrich-Alexander-Universität Erlangen-Nürnberg, Universitätsstr. 27, 91054 Erlangen, Germany.

Non-professional phagocytosis in cancer has been increasingly studied in recent decades. In malignant melanoma metastasis, cell-in-cell structures have been described as a sign of cell cannibalism. To date, only low rates of cell-in-cell structures have been described in patients with malignant melanoma.

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Identification of an endogenous retroviral signature to predict anti-PD1 response in advanced clear cell renal cell carcinoma: an integrated analysis of three clinical trials.

Ther Adv Med Oncol

September 2022

Head of Translational Radiobiology, Department of Radiation Oncology, Universitätsklinikum Erlangen, Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU), Universitätsstraße 27, Erlangen, 91054, Germany.Department of Radiation Oncology, Universitätsklinikum Erlangen, Erlangen, Germany. Comprehensive Cancer Center Erlangen-EMN, Erlangen, Germany.

Background: Endogenous retrovirus (ERV) elements are genomic footprints of ancestral retroviral infections within the human genome. Previous studies have demonstrated that dysregulated ERV transcription level is associated with immune cell infiltration in cancers, but the association between ERV expression and programmed cell death protein 1 (PD-1) blockade response is currently unraveled for solid cancers, such as advanced clear cell renal cell carcinoma (ccRCC).

Methods: ERV mRNA profiles were obtained from three clinical trials of ccRCC where the patients were treated with anti-PD-1 (CM-009, CM-010, CM-025, and TCGA-KIRC data).

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In patients with existing ovarian function, there are some special aspects to adjuvant endocrine therapy in premenopausal patients with hormone receptor-positive, HER2-negative (HR pos./HER2 neg.) breast cancer.

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This study evaluated event-free survival (EFS) as a surrogate outcome for overall survival (OS) in neoadjuvant therapy for early-stage triple-negative breast cancer (eTNBC). Meta-regression analyses based on a targeted literature review were used to evaluate the individual- and trial-level associations between EFS and OS. In the individual-level analyses, 3-year EFS was a significant predictor of 5-year OS (p < 0.

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Practical guidelines for the management of adverse events of the T cell engager bispecific tebentafusp.

Eur J Cancer

September 2023

Department of Dermatology, Comprehensive Cancer Center (Westdeutsches Tumorzentrum), German Cancer Consortium (DKTK, partner site Essen) and University Hospital Essen, Hufelandstr. 55, 45122 Essen, Germany.

Tebentafusp is a new T cell receptor bispecific fusion protein and the first approved treatment option for human leucocyte antigen-A*02:01 (HLA-A*02:01) metastatic uveal melanoma, with a proven benefit in overall survival versus the investigator's choice. As a first-in-class therapeutic option, this Immune mobilising monoclonal T cell receptor Against Cancer (ImmTAC) is associated with a new adverse event (AE) profile. Based on clinical experience, a national expert group discussed recommendations for tebentafusp treatment, focusing on AE management.

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The approved dose of bosutinib in chronic phase CML is 400 mg QD in first-line and 500 mg QD in later-line treatment. However, given that gastrointestinal (GI) toxicity typically occurs early after treatment initiation, physicians often tend to start therapy with lower doses although this has never been tested systematically in prospective trials in the Western world. The Bosutinib Dose Optimization (BODO) Study, a multicenter phase II study, investigated the tolerability and efficacy of a step-in dosing concept of bosutinib (starting at 300 mg QD) in chronic phase CML patients in 2 or 3 line who were intolerant and/or refractory to previous TKI treatment.

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Background: There is increasing evidence of the benefits of adjuvant and neoadjuvant immunotherapy in the treatment of solid malignancies like oral squamous cell carcinoma (OSCC). To optimize (neo-)adjuvant treatment, the systemic immunomodulatory effects of tumor surgery itself need to be considered. Currently, there is little evidence on the immunological effects of major surgery, such as free microvascular flap reconstruction.

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Article Synopsis
  • A genome-wide study explored gene-environment interactions (G×E) to identify variants that could impact breast cancer risk, analyzing data from around 72,285 breast cancer cases and 80,354 controls.
  • Researchers found two specific SNP-risk factor pairs that showed a significant association with breast cancer risk, including variations related to adult height and age at menarche.
  • Overall, the study concluded that G×E interactions contribute minimally to the heritability of breast cancer and don't significantly enhance risk prediction for the disease.
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Background: Electromagnetic tracking (EMT) systems have been shown to provide valuable information on the geometry of catheter implants in breast cancer patients undergoing interstitial brachytherapy (iBT). In the context of an extended patient-specific, pre-treatment verification, EMT can play a key role in determining the potential need and, if applicable, the appropriate time for treatment adaptation. To detect dosimetric shortcomings the relative position between catheters, and target volume and critical structures must be known.

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[Individualized precision medicine].

Urologie

September 2023

Klinik für Urologie und Kinderurologie, Uniklinikum Erlangen, Friedrich-Alexander-Universität Erlangen-Nürnberg, Krankenhausstraße 12, 91054, Erlangen, Deutschland.

Spectacular advances have been made in personalized medicine , which has rapidly revolutionized our traditional understanding of disease diagnosis and treatment. Molecular testing of tissue and liquid samples using next generation sequencing has developed into a key technology in this scenario. It can be used for both the determination of biomarkers for diagnostic, prognostic and predictive purposes, as well as the possible improvement of treatment outcome through the use of targeted therapies and the avoidance of therapies in the event of special resistance situations.

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Pediatric chronic myeloid leukemia (CML) is a very rare malignancy (age-related incidence 0.1/100,000) typically presenting with leucocyte counts >100,000/µL. However, clinical signs of leukostasis are observed at diagnosis in only approximately 10% of all cases and among these, priapism is infrequent.

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Colorectal cancer remains one of the most commonly diagnosed cancers. Advanced rectal cancer patients receive neoadjuvant radiochemotherapy as well as surgery and suffer from reduced health-related quality of life due to various side effects. We were interested in the role of the COVID-19 pandemic and how it affected those patients' quality of life.

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Understanding the genetic complexity of puberty timing across the allele frequency spectrum.

medRxiv

June 2023

MRC Epidemiology Unit, University of Cambridge School of Clinical Medicine, Box 285 Institute of Metabolic Science, Cambridge Biomedical Campus, Cambridge CB2 0QQ, UK.

Pubertal timing varies considerably and has been associated with a range of health outcomes in later life. To elucidate the underlying biological mechanisms, we performed multi-ancestry genetic analyses in ~800,000 women, identifying 1,080 independent signals associated with age at menarche. Collectively these loci explained 11% of the trait variance in an independent sample, with women at the top and bottom 1% of polygenic risk exhibiting a ~11 and ~14-fold higher risk of delayed and precocious pubertal development, respectively.

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Purpose: Clinical trials demonstrated significantly improved recurrence-free survival (RFS) of melanoma patients receiving adjuvant treatment. As data from controlled trials are based on selected populations, we investigated adjuvantly treated stage III melanoma patients under real-world conditions.

Patients And Methods: In a prior multicenter cohort study, stage III-IV melanoma patients were analysed for their choice of adjuvant therapy.

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Background: Electromagnetic tracking (EMT) is a promising technology that holds great potential to advance patient-specific pre-treatment verification in interstitial brachytherapy (iBT). It allows easy determination of the implant geometry without line-of-sight restrictions and without dose exposure to the patient. What it cannot provide, however, is a link to anatomical landmarks, such as the exit points of catheters or needles on the skin surface.

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Article Synopsis
  • Polygenic risk scores (PRSs), derived from genome-wide association studies (GWASs), can enhance breast cancer risk evaluation but are primarily based on European populations.
  • This study analyzed the effectiveness of European-based PRS models in identifying breast cancer risk among Ashkenazi Jewish women in Israel using data from two cohorts.
  • Results indicated that these PRS models successfully identified Ashkenazi Jewish women at high risk for breast cancer, suggesting they could improve risk assessment in this group.
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Article Synopsis
  • * The study revealed significant variation in the prevalence of four common PTVs across different regions in Europe, with p.Gln1701* being most common in Northern Europe and p.Gly1906Alafs*12 most common in Southern Europe.
  • * Findings suggest that the distribution of rare PTVs is more heterogeneous in Southwestern and Central Europe compared to Northeastern Europe, which will aid in crafting targeted genetic testing for breast cancer in specific European populations.
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Biologicals have dominated the therapeutic scenery in inflammatory bowel diseases (IBDs), namely ulcerative colitis (UC) and Crohn's disease (CD), for the past 20 years. The development of tofacitinib was the starting point for an era of small molecules after the era of biologicals. These new agents may challenge the use of biological agents in the future.

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Purpose: Caveolin-1 and -2 (CAV1/2) dysregulation are implicated in driving cancer progression and may predict response to nab-paclitaxel. We explored the prognostic and predictive potential of CAV1/2 expression for patients with early-stage HER2-negative breast cancer receiving neoadjuvant paclitaxel-based chemotherapy regimens, followed by epirubicin and cyclophosphamide.

Experimental Design: We correlated tumor CAV1/2 RNA expression with pathologic complete response (pCR), disease-free survival (DFS), and overall survival (OS) in the GeparSepto trial, which randomized patients to neoadjuvant paclitaxel- versus nab-paclitaxel-based chemotherapy.

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Article Synopsis
  • Breast cancer patients with the CHEK2 c.1100delC variant have a heightened risk of developing a second breast cancer (contralateral breast cancer) and generally experience worse survival outcomes compared to those without the variant.
  • A study involving over 82,000 women aimed to evaluate how the CHEK2 variant, radiotherapy, and systemic treatments affect the risk of contralateral breast cancer and breast cancer-specific survival.
  • Findings indicated that while systemic therapy (especially the combination of chemotherapy and endocrine therapy) lowers the risk of contralateral breast cancer, CHEK2 c.1100delC carriers still faced poorer survival rates, suggesting other factors at play beyond the risk of developing a second cancer.*
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Article Synopsis
  • A study evaluated the effectiveness of accelerated partial-breast irradiation (APBI) versus standard whole-breast irradiation (WBI) in 170 early breast cancer patients after surgery, focusing on doses received by organs-at-risk (OAR).
  • Results showed that APBI resulted in significantly lower radiation doses to various OARs, including the contralateral breast, lungs, heart, and spinal cord, when compared to WBI.
  • The findings suggest that APBI is a safer option for certain patients, as it can reduce the risk of secondary tumors and major cardiac issues.
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