3,795 results match your criteria: "University-Hospital Hamburg[Affiliation]"

Clinical severity grading of NF2-related schwannomatosis.

Orphanet J Rare Dis

January 2025

Department of Neurosurgery, Helios Klinikum Erfurt, Erfurt, Germany.

Background: NF2-related schwannomatosis (NF2) is associated with various tumors of the central and peripheral nervous system. There is a wide range of disabilities these patients may suffer from and there is no validated clinical classification for disease severity. We propose a clinical classification consisting of three severity grades to assist in patient management.

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Background: Prostate-specific membrane antigen (PSMA) positron emission tomography (PET) has a high negative predictive value (NPV) in determining lymph node invasion (LNI) in men with intermediate-risk disease undergoing radical prostatectomy (RP) and pelvic lymph node dissection (PLND). We hypothesized that PSMA PET may be used to reduce the number of unnecessary PLND procedures performed.

Objective: To assess BCR-free survival of intermediate risk prostate cancer patients with a negative PSMA PET who underwent PLND vs.

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To test for rates of inpatient palliative care (IPC) in metastatic testicular cancer patients receiving critical care therapy (CCT). Within the Nationwide Inpatient Sample (NIS) database (2008-2019), we tabulated IPC rates in metastatic testicular cancer patients receiving CCT, namely invasive mechanical ventilation (IMV), percutaneous endoscopic gastrostomy tube (PEG), dialysis for acute kidney failure (AKF), total parenteral nutrition (TPN) or tracheostomy. Univariable and multivariable logistic regression models addressing IPC were fitted.

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Pulmonary Stereotactic Body Radiotherapy of Oligometastatic Head-and-Neck Squamous Cell Carcinoma - A multicenter retrospective study.

Int J Radiat Oncol Biol Phys

January 2025

Department of Radiation Oncology, University of Leipzig Medical Center, Leipzig, Germany; Comprehensive Cancer Center Central Germany, Partner Site Leipzig, Leipzig, Germany; Department of Radiation Oncology, Medical Center - University of Freiburg, Faculty of Medicine, University of Freiburg, German Cancer Consortium (DKTK), Partner site DKTK, Freiburg, Germany. Electronic address:

Article Synopsis
  • The study evaluates the effectiveness of stereotactic body radiotherapy (SBRT) in improving survival outcomes for patients with oligometastatic head-and-neck squamous cell carcinoma (HNSCC) and pulmonary metastases across 16 international centers.
  • Out of 178 patients treated, the median overall survival was 33 months, while progression-free survival was 9 months, with low rates of local failure and minimal severe toxicity reported.
  • Factors influencing survival included age and sex, with older patients and females having worse outcomes, while a longer time between HNSCC diagnosis and SBRT treatment was linked to better survival rates.
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In recent years, it has been increasingly recognized that tumor growth relies not only on support from the surrounding microenvironment but also on the tumors capacity to adapt to - and actively manipulate - its niche. While targeting angiogenesis and modulating the local immune environment have been explored as therapeutic approaches, these strategies have yet to yield effective treatments for brain tumors and remain under refinement. More recently, the nervous system itself has been explored as a critical environmental support for cancer, with extensive neuro-tumoral interactions observed both intracranially and in extracranial sites containing neural components.

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Purpose: No currently available phase III trial compared docetaxel vs. androgen receptor pathway inhibitors (ARPI) regarding cancer-control outcomes in metastatic hormone-sensitive prostate cancer (mHSPC). Moreover, few is known about the effect of sequential therapies in mHSPC and subsequent metastatic castration resistant prostate cancer (mCRPC).

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Background Arrhythmogenic right ventricular cardiomyopathy (ARVC) is a rare genetic disorder associated with an elevated risk of life-threatening arrhythmias and progressive ventricular impairment. Risk stratification is essential to prevent major adverse cardiac events (MACE). Our study aimed to investigate the incremental value of strain measured by two-dimensional speckle-tracking echocardiography in predicting MACE in ARVC patients compared to conventional echocardiographic parameters.

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Oncological Benefits of Extended Pelvic Lymph Node Dissection: More Fog or Clarity to the Debate?

Eur Urol

December 2024

Martini-Klinik Prostate Cancer Center, University Hospital Hamburg Eppendorf, Hamburg, Germany; Department of Urology, University Hospital Hamburg-Eppendorf, Hamburg, Germany; Department of Urology, Koc University Hospital, Istanbul, Turkey. Electronic address:

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To improve reliability of metabolite quantification at both, 3 T and 7 T, we propose a novel parametrized macromolecules quantification model (PRaMM) for brain H MRS, in which the ratios of macromolecule peak intensities are used as soft constraints. Full- and metabolite-nulled spectra were acquired in three different brain regions with different ratios of grey and white matter from six healthy volunteers, at both 3 T and 7 T. Metabolite-nulled spectra were used to identify highly correlated macromolecular signal contributions and estimate the ratios of their intensities.

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Improving antiarrhythmic therapy for patients with atrial fibrillation using common genetic variants.

Heart

December 2024

University Center for Cardiovascular Science & Department of Cardiology, University Heart and Vascular Center, University Hospital Hamburg-Eppendorf, Hamburg, Germany.

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Background And Aims: Budesonide orodispersible tablets (BOT) have been shown to be safe and effective in phase 3 double-blind trials of induction and 48-week maintenance therapy of eosinophilic esophagitis (EoE). We now analyzed the long-term efficacy and safety of BOT in a 96-week open-label extension (OLE) study.

Methods: All EoE patients in the 48-week double-blind maintenance study were eligible to receive BOT treatment for up to 96 weeks.

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Pancreatic ductal adenocarcinoma (PDAC) has an extremely poor prognosis, due in part to early invasion and metastasis, which in turn involves epithelial-mesenchymal transition (EMT) of the cancer cells. Prompted by the discovery that two PDAC cell lines of the quasi-mesenchymal subtype (PANC-1, MIA PaCa-2) exhibit neuroendocrine differentiation (NED), we asked whether NED is associated with EMT. Using real-time PCR and immunoblotting, we initially verified endogenous expressions of various NED markers, i.

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Periprosthetic joint infections (PJIs) are dramatic complications after primary total joint arthroplasty. Despite increasing research in this field, the diagnosis, classification, and management of PJI remain a challenge. This is mainly due to the heterogenous clinical presentation of PJI in clinical routine and patient-related factors as secondary diagnosis and periprosthetic tissue condition.

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Hormonal agents administered for metastatic castration-resistant prostate cancer (mCRPC) may lead to osteoporosis, skeletal events, reduced quality of life, and even reduced overall survival (OS). Bone-modifying agents may prevent those events but their effect on cancer-control outcomes remains uncertain. Relying on our institutional tertiary-care database, we explored the effect of bone-modifying agents (bisphosphonates such as zoledronic acid and denosumab) on OS and progression-free survival in patients with mCRPC with at least 1 bone metastasis using Kaplan-Meyer estimates and Cox regression models.

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Objective: To describe the evolution of management strategies for neuroendocrine liver metastases (NE LM) and trends in patient outcomes over the preceding 3 decades.

Summary Background Data: Liver metastases are common in neuroendocrine neoplasms and impair prognosis. A broad therapeutic armamentarium has evolved over recent decades but there remains uncertainty regarding optimal treatment selection and sequencing.

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Objectives: It is not known whether cancer-specific mortality (CSM) differences distinguish radical cystectomy (RC) from trimodal therapy (TMT) in octogenarians harbouring organ-confined (T2N0M0) urothelial cancer of the urinary bladder (UCUB).

Methods: Within the Surveillance, Epidemiology, and End Results database (2004-2021), CSM and other-cause mortality (OCM) rates were computed in octogenarian patients with organ-confined UCUB undergoing either TMT or RC. Smoothed cumulative incidence plots depicted 5-year CSM and OCM rates according to RC vs TMT.

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Axillary Surgery in Breast Cancer - Primary Results of the INSEMA Trial.

N Engl J Med

December 2024

From the Department of Obstetrics and Gynecology, University of Rostock, Rostock, Germany (T.R., A.S., B.G.); University Hospital Ulm, Ulm, Germany (K.V., I.B.); Hospital Esslingen, Esslingen, Germany (T.K.); University Hospital Heidelberg, Heidelberg, Germany (J. Heil, M.G.); the Breast Unit, Sankt Elisabeth Hospital, Heidelberg, Germany (J. Heil, M.G.); Evang. Waldkrankenhaus Spandau, Berlin (S.P.); the Faculty of Medicine Mannheim, Department of Obstetrics and Gynecology, University of Heidelberg, Mannheim, Germany (F.M.); the Department of Obstetrics and Gynecology, Hanau City Hospital, Hanau, Germany (T.M.); the Department of Radiation Oncology, University Hospital Rostock, Rostock, Germany (G.H.); the Department of Radiotherapy and Radiation Oncology, University Hospital Hamburg-Eppendorf (UKE), Hamburg, Germany (D.K.); the Department of Radiation Oncology, University Medical Center Schleswig-Holstein, Kiel, Germany (D.K.); Medical School and University Medical Center OWL, Department of Gynecology and Obstetrics, Bielefeld University, Klinikum Lippe, Detmold, Germany (B.A.); Salzburg Regional Hospital, Salzburg, Austria (R.R.); Johanniter-Hospital Genthin-Stendal, Genthin, Germany (S.R.); the Institute of Pathology, Philipps-University Marburg and University Hospital Marburg (UKGM), Marburg, Germany (C.D.); Breast Center St. Gallen, Kantonsspital, St. Gallen, Switzerland (I.B.); SRH Wald-Klinikum Gera, Gera, Germany (D.-M.Z.); the Department of Gynecology and Gynecologic Oncology, Agaplesion Markus Hospital, Frankfurt am Main, Germany (M.T.); the German Breast Group, Neu-Isenburg, Germany (J. Holtschmidt, V.N., S.L.); and the Tumor and Breast Center Eastern Switzerland, St. Gallen, Switzerland (M.K.).

Background: Whether surgical axillary staging as part of breast-conserving therapy can be omitted without compromising survival has remained unclear.

Methods: In this prospective, randomized, noninferiority trial, we investigated the omission of axillary surgery as compared with sentinel-lymph-node biopsy in patients with clinically node-negative invasive breast cancer staged as T1 or T2 (tumor size, ≤5 cm) who were scheduled to undergo breast-conserving surgery. We report here the per-protocol analysis of invasive disease-free survival (the primary efficacy outcome).

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Background: Early detection of psychological problems is crucial to prevent chronic progression. The Psych-U study evaluated the added value of structured assessment of psychological issues during U-screenings compared to routine screenings without such assessment.

Methods: In a cluster-randomized controlled design, a two-arm intervention group (IG; Strengths and Difficulties Questionnaire, SDQ, and Mannheimer Elternfragebogen, MEF) was compared to a control group (CG).

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Objective: This study aimed to compare adverse in-hospital outcomes in ileal conduit versus neobladder urinary diversion type after radical cystectomy (RC) in contemporary versus historical patients.

Methods: Patients were identified within the National Inpatient Sample (NIS 2000-2019). Propensity score matching (PSM; 1:2 ratio) and multivariable logistic regression models (LRMs) were used.

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Triplet or Doublet Therapy in Metastatic Hormone-sensitive Prostate Cancer Patients: An Updated Network Meta-analysis Including ARANOTE Data.

Eur Urol Focus

December 2024

Department of Urology, University Hospital Frankfurt, Goethe University Frankfurt am Main, Frankfurt am Main, Germany; Martini-Klinik Prostate Cancer Center, University Hospital Hamburg-Eppendorf, Hamburg, Germany. Electronic address:

The treatment landscape for metastatic hormone-sensitive prostate cancer (mHSPC) has been extended by another phase 3 randomized control trial (ARANOTE) demonstrating favorable outcomes of a doublet therapy combining the androgen receptor pathway inhibitor (ARPI) darolutamide with androgen deprivation therapy (ADT) over ADT monotherapy. Owing to differences in trial designs, patient enrollment, and most notably different control treatment regimens, we hereby present an updated network meta-analysis (NMA) embedding the doublet therapy with darolutamide within the current treatment regimens. In NMA-derived ranking, darolutamide and ADT showed similar oncological efficacy to the already known doublet therapies for progression-free survival (p = 0.

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Purpose: Several tumor gene mutations are known for metastatic castration-resistant prostate cancer (mCRPC). The individual response to 177-lutetium prostate specific membrane antigen radioligand therapy (Lu-PSMA) is under current investigation regarding the genomic profile of patients with mCRPC.

Materials And Methods: We relied on the FRAMCAP database and compared progression-free survival (PFS) and overall survival (OS) rates of patients with mCRPC with breast cancer-related antigen () or tumor suppressor gene mutations (, , ).

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