Publications by authors named "Nemecek R"

Purpose: Fibroblast growth factor receptor 2 isoform IIIb (FGFR2b) protein overexpression is an emerging biomarker in gastric cancer and gastroesophageal junction cancer (GC). We assessed FGFR2b protein overexpression prevalence in nearly 3,800 tumor samples as part of the prescreening process for a global phase III study in patients with newly diagnosed advanced or metastatic GC.

Methods: As of June 28, 2024, 3,782 tumor samples from prescreened patients from 37 countries for the phase III FORTITUDE-101 trial (ClinicalTrials.

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Pancreatic carcinoma is a prognostically unfavorable cancer disease with growing incidence and mortality, which is the 3rd most common cause of cancer-related death in developed countries. The 5-year survival rate does not exceed 11% and is the lowest across all cancer diagnoses. Only about 20-30% of patients have resectable (RPC) or borderline resectable (BRPC) disease at the time of diagnosis.

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Pancreatic ductal adenocarcinoma is a cancer disease with a very poor prognosis, which poses the third-leading cause of cancer-related deaths and whose incidence and mortality have been predicted to increase significantly in the upcoming years. Almost 80% of patients are diagnosed with advanced unresectable disease and therefore rely on palliative anticancer treatment with limited efficacy. However, even in case of 10-20 % of patients who have successfully undergone radical surgical resection of the localized disease and subsequent adjuvant chemotherapy, the vast majority will relapse within 2-3 years of surgery.

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Article Synopsis
  • During World War II, many people were hurt and put in Nazi concentration camps, including scientists who had to flee Germany because of their Jewish heritage.
  • One of these scientists, Alfred Kantorowicz, had to stop his research work but eventually became successful, writing many books and studies.
  • He was saved from a concentration camp thanks to Mustafa Kemal Atatürk, and he became the "father of dentistry" in Turkey, inspiring young dentists with his ideas on preventive care.
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Purpose: Open-label phase II study (RELATIVITY-060) to investigate the efficacy and safety of first-line nivolumab, a PD-1-blocking antibody, plus relatlimab, a lymphocyte-activation gene 3 (LAG-3)-blocking antibody, plus chemotherapy in patients with previously untreated advanced gastric cancer (GC) or gastroesophageal junction cancer (GEJC).

Methods: Patients with unresectable, locally advanced or metastatic GC/GEJC were randomly assigned 1:1 to nivolumab + relatlimab (fixed-dose combination) + chemotherapy or nivolumab + chemotherapy. The primary end point was objective response rate (ORR; per RECIST v1.

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Pheochromocytomas (PCCs) are rare neuroendocrine tumors derived from the chromaffin cells of the adrenal medulla. When these tumors have an extra-adrenal location, they are called paragangliomas (PGLs) and arise from sympathetic and parasympathetic ganglia, particularly of the para-aortic location. Up to 25% of PCCs/PGLs are associated with inherited genetic disorders.

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Pancreatic cancer is the third leading cause of cancer death in the developed world and is predicted to become the second by 2030. A cure may be achieved only with surgical resection of an early diagnosed disease. Surgery for more advanced disease is challenging and can be contraindicated for many reasons.

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Background: In recent years, there has been a significant increase in scabies infestations throughout German-speaking countries. Given the high frequency of treatment failures, the question arises as to whether topical permethrin treatment is always performed correctly.

Patients And Methods: Our department uses a fluorescent test cream to teach patients on how to correctly apply topical permethrin.

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Background And Objectives: Stage II colon cancer is primarily a surgical disease. Only a still not well-defined subset of patients may benefit from postoperative adjuvant chemotherapy. The relationship between adjuvant chemotherapy and survival after relapse is furthermore still not definitely explored in this group of patients.

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Background: Studies have shown that initiating early palliative care of patients with end-stage cancer can improve their quality of life and decrease symptoms of depression. The challenge is to find an effective way to care for these patients while minimizing the burden on healthcare resources. Telemedicine can play a vital role in solving this problem.

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Background: The anti-epidermal growth factor receptor (EGFR) drugs cetuximab and panitumumab are currently reimbursed when administered during the first and subsequent lines of treatment of patients in the Czech Republic with metastatic colorectal cancer (mCRC). Because cetuximab and panitumumab do not show significant differences in efficacy, their choice may be dependent on cost. This retrospective study analyzed the costs of first-line treatment with cetuximab and panitumumab of patients with mCRC and wild type KRAS, as well as evaluated the correlations between costs and effectiveness, as determined by progression-free survival (PFS) and overall survival (OS).

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Background: A number of reports have evaluated the relationship between deficient DNA mismatch repair (dMMR) and colorectal cancer prognosis. Unfortunately, the exact prognostic role of dMMR has not been clearly established due to contradictory results. This study aims to determine the prognostic impact of dMRR in stage II colon cancer patients only.

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Background: In increasingly multi-ethnic societies fostering cultural awareness and integration of immigrants is not only a political duty but also an obligation for social and healthcare systems. Importantly, cultural beliefs and needs strongly impact on the quality of life of cancer patients and may become even more crucial at the end of life. However, to date, ethnic and cultural aspects of palliative care are insufficiently researched.

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The combination of modern systemic chemotherapy and anti-EGFR monoclonal antibodies improves overall survival and the quality of life for patients with metastatic colorectal cancer. By contrast, the addition of anti-EGFR therapy to the treatment regime of resistant patients may lead to worse progression-free and overall survival. Therofore, identifying sensitive and resistant patients is key during initial decision-making.

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T cells directed against mutant neo-epitopes drive cancer immunity. However, spontaneous immune recognition of mutations is inefficient. We recently introduced the concept of individualized mutanome vaccines and implemented an RNA-based poly-neo-epitope approach to mobilize immunity against a spectrum of cancer mutations.

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Background: MABp1, an antibody that targets interleukin 1α, has been associated with antitumour activity and relief of debilitating symptoms in patients with advanced colorectal cancer. We sought to establish the effect of MABp1 with a new primary endpoint in patients with advanced colorectal cancer.

Methods: Eligible patients for the double-blind phase of this ongoing, placebo-controlled, randomised, phase 3 trial, had metastatic or unresectable disease, Eastern Cooperative Oncology Group performance status score 1 or 2, systemic inflammation, weight loss, and other disease-related morbidities associated with poor prognosis, and were refractory to oxaliplatin and irinotecan.

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Objective: Palliative care plays a crucial role in the overall management of patients with advanced lung cancer and was shown to lead to clinically meaningful improvement in quality of life, less aggressive endof-life care, and potentially prolonged survival. Here we summarize our single institution experience on palliative care in patients with lung cancer.

Methods: The data of patients with lung cancer treated at the palliative care unit of the Medical University of Vienna between June 2010 and March 2013 were retrospectively reviewed.

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Purpose: Although several molecular markers predicting resistance to cetuximab- or panitumumab-based therapy of metastatic colorectal cancer were described, mutations in RAS proto-oncogenes remain the only predictors being used in daily clinical practice. However, 35%-45% of wild-type RAS patients still do not respond to this anti-epidermal growth factor receptor (anti-EGFR) monoclonal antibody-based therapy, and therefore the definition of other predictors forms an important clinical need. The aim of the present retrospective single-institutional study was to evaluate potential genes responsible for resistance to anti-EGFR therapy in relation to mutational analysis of primary versus metastatic lesions.

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Background: The combination of modern systemic chemotherapy and anti-EGFR monoclonal antibodies improves overall survival and quality of life for patients with metastatic colorecal cancer. By contrast, the addition of anti-EGFR therapy to the treatment regime of resistant patients may lead to worse progression-free survival and overall survival. Therefore, identifying sensitive and resistant patients prior to targeted therapy of metastatic colorecal cancer is a key point during the initial decision making process.

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Background: The anti-epidermal growth factor receptor (EGFR) monoclonal antibodies (moAbs) cetuximab or panitumumab are administered to colorectal cancer (CRC) patients who harbor wild-type RAS proto-oncogenes. However, a percentage of patients do not respond to this treatment. In addition to mutations in the RAS genes, mutations in other genes, such as BRAF, PI3KCA, or PTEN, could be involved in the resistance to anti-EGFR moAb therapy.

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The aim of our study was to investigate whether microRNAs (miRNAs) could serve as predictive biomarkers to anti-EGFR therapy (cetuximab, panitumumab) in patients with RAS wild-type (wt-RAS) metastatic colorectal cancer (mCRC). Historical cohort of 93 patients with mCRC (2006-2009) was included and further divided into exploratory and validation cohorts. MiRNAs expression profiling was performed on the exploratory cohort of 41 wt-KRAS mCRC patients treated with cetuximab to identify miRNAs associated with time to progression (TTP).

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Objectives: Home discharge after hospital admission to an inpatient palliative care unit (PCU) is a major challenge. Dysfunction of the autonomic nervous system is commonly observed in patients with advanced cancer in this setting. The aim of this prospective observational study was to determine whether the measurement of heart rate variability (HRV) by assessing parameters of the autonomic nervous system on a 24-h-ECG at the time of admission to the PCU was correlated with the likelihood of discharge.

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Background: This double-blind, phase 3 study assessed the efficacy and safety of ganitumab combined with gemcitabine as first-line treatment of metastatic pancreatic cancer.

Patients And Methods: Patients with previously untreated metastatic pancreatic adenocarcinoma were randomly assigned 2 : 2 : 1 to receive intravenous gemcitabine 1000 mg/m(2) (days 1, 8, and 15 of each 28-day cycle) plus placebo, ganitumab 12 mg/kg, or ganitumab 20 mg/kg (days 1 and 15 of each cycle). The primary end point was overall survival (OS).

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Purpose: Discharging a patient admitted to an inpatient palliative care unit (PCU) is a major challenge. A predictor of the feasibility of home discharge at the time of admission would be very useful. We tried to identify such predictors in a prospective observational study.

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