333 research outputs found

    Technical condition diagnosing of the cableway supports' foundations

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    The paper presents a test subject, which is a set of cableway support towers, and issues related to its diagnostics. The paper’s essential part of the paper concerns proposed method for evaluating technical condition of joints between tower's supporting structure and its foundation, which is based on vibrations' acceleration of joints' elements tests results analysis. The final part presents analysis results for one of tested supports, obtained before and after an overhaul

    Typical medullary breast carcinoma : clinical outcomes and treatment results

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    Typical medullary breast carcinoma (T-MBC) accounts for less than 1% of all malignant breast neoplasms, and immunohistochemically is characteristic of “triple-negative” breast carcinoma. The purpose of this study was to describe the clinical characteristics and treatment results for patients with T-MBC treated at a single institution, and discuss the controversial aspects of this very rare form of breast cancer. Analyses was performed in 120 patients with T-MBC who were treated between 1970 and 2005. These cases represent 1.1% of all (11 270) patients treated for breast cancer during this period. According to TNM classification, 26 patients (21.6%) were in stage I, 80 patients (66.7%) in stage II and 14 (11.7%) in stage III of clinically advanced breast cancer. Involved axillary lymph nodes occurred in just 10 (8.3%) of the patients, and in all cases metastases were observed in 1–3 lymph nodes. All the patients underwent primary surgery. Radical mastectomies were performed on 98 (81.6%) patients, while the other 22 (18.4%) underwent breast-conserving surgery (BCS). Radiotherapy was performed in 36 patients (22 after BCS and 14 after mastectomy). Patients with nodal involvement (10 patients) received adjuvant chemotherapy, and 8 patients with hormone receptor expression received hormonotherapy with tamoxifen. The 10-year DFS rate was 90%. Out of 120 patients with T-MBC, only 4 (3.3%) died from this cancer. We showed that none of the population, neither clinical nor microscopic, had a statistically significant influence on the 10-year disease-free survival rate. Our results are similar to others presented in literature

    Typical medullary breast carcinoma: clinical outcomes and treatment results

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    Typical medullary breast carcinoma (T-MBC) accounts for less than 1% of all malignant breast neoplasms, and immu­nohistochemically is characteristic of “triple-negative” breast carcinoma. The purpose of this study was to describe the clinical characteristics and treatment results for patients with T-MBC treated at a single institution, and discuss the controversial aspects of this very rare form of breast cancer. Analyses was performed in 120 patients with T-MBC who were treated between 1970 and 2005. These cases represent 1.1% of all (11 270) patients treated for breast cancer during this period. According to TNM classification, 26 patients (21.6%) were in stage I, 80 patients (66.7%) in stage II and 14 (11.7%) in stage III of clinically advanced breast cancer. Involved axillary lymph nodes occurred in just 10 (8.3%) of the patients, and in all cases metastases were observed in 1–3 lymph nodes. All the patients un­derwent primary surgery. Radical mastectomies were performed on 98 (81.6%) patients, while the other 22 (18.4%) underwent breast-conserving surgery (BCS). Radiotherapy was performed in 36 patients (22 after BCS and 14 after mastectomy). Patients with nodal involvement (10 patients) received adjuvant chemotherapy, and 8 patients with hormone receptor expression received hormonotherapy with tamoxifen. The 10-year DFS rate was 90%. Out of 120 patients with T-MBC, only 4 (3.3%) died from this cancer. We showed that none of the population, neither clinical nor microscopic, had a statistically significant influence on the 10-year disease-free survival rate. Our results are similar to others presented in literature

    Typical medullary breast carcinoma: clinical outcomes and treatment results

    Get PDF
    Typical medullary breast carcinoma (T-MBC) accounts for less than 1% of all malignant breast neoplasms, and immu­nohistochemically is characteristic of “triple-negative” breast carcinoma. The purpose of this study was to describe the clinical characteristics and treatment results for patients with T-MBC treated at a single institution, and discuss the controversial aspects of this very rare form of breast cancer. Analyses was performed in 120 patients with T-MBC who were treated between 1970 and 2005. These cases represent 1.1% of all (11 270) patients treated for breast cancer during this period. According to TNM classification, 26 patients (21.6%) were in stage I, 80 patients (66.7%) in stage II and 14 (11.7%) in stage III of clinically advanced breast cancer. Involved axillary lymph nodes occurred in just 10 (8.3%) of the patients, and in all cases metastases were observed in 1–3 lymph nodes. All the patients un­derwent primary surgery. Radical mastectomies were performed on 98 (81.6%) patients, while the other 22 (18.4%) underwent breast-conserving surgery (BCS). Radiotherapy was performed in 36 patients (22 after BCS and 14 after mastectomy). Patients with nodal involvement (10 patients) received adjuvant chemotherapy, and 8 patients with hormone receptor expression received hormonotherapy with tamoxifen. The 10-year DFS rate was 90%. Out of 120 patients with T-MBC, only 4 (3.3%) died from this cancer. We showed that none of the population, neither clinical nor microscopic, had a statistically significant influence on the 10-year disease-free survival rate. Our results are similar to others presented in literature

    The role of bendamustine in chronic lymphocytic leukemia with particular focus on the treatment of elderly patients

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    Przewlekła białaczka limfocytowa (CLL) jest najczęstszą postacią białaczki diagnozowanej u osób dorosłych. Wybór schematu leczenia oraz jego intensywność powinny być dostosowane indywidualnie do każdego chorego, z których większość ma ponad 65 lat i często wiele schorzeń współistniejących. Bendamustyna (BEN) jest odkrytym na nowo cytostatykiem łączącym właściwości fizykochemiczne oraz farmakologiczne leków alkilujących i analogów purynowych. W niniejszym artykule skoncentrowano się na omówieniu właściwości BEN, analizie skuteczności tego leku w CLL oraz ocenie profilu bezpieczeństwa substancji i miejsca w leczeniu chorych na CLL.Chronic lymphocytic leukemia (CLL) is the most common form of leukemia diagnosed in adults. Selecting the proper treatment regimen, and its intensity should be adjusted individually for each patient — most of them are over 65 years-old and have often multiple comorbidities. Bendamustine (BEN) is rediscovered cytotoxic agent combining physicochemical and pharmacological properties of alkylating agents and purine analogues. This article focuses on the presentation of the substance, the analysis of effectiveness of BEN in CLL and the assessment of the drug safety profile and its role in the treatment of patients with CLL

    NA61/SHINE facility at the CERN SPS: beams and detector system

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    NA61/SHINE (SPS Heavy Ion and Neutrino Experiment) is a multi-purpose experimental facility to study hadron production in hadron-proton, hadron-nucleus and nucleus-nucleus collisions at the CERN Super Proton Synchrotron. It recorded the first physics data with hadron beams in 2009 and with ion beams (secondary 7Be beams) in 2011. NA61/SHINE has greatly profited from the long development of the CERN proton and ion sources and the accelerator chain as well as the H2 beamline of the CERN North Area. The latter has recently been modified to also serve as a fragment separator as needed to produce the Be beams for NA61/SHINE. Numerous components of the NA61/SHINE set-up were inherited from its predecessors, in particular, the last one, the NA49 experiment. Important new detectors and upgrades of the legacy equipment were introduced by the NA61/SHINE Collaboration. This paper describes the state of the NA61/SHINE facility - the beams and the detector system - before the CERN Long Shutdown I, which started in March 2013
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