188 research outputs found

    Возвращение жанра: тенденции развития современного травелога

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    Travelogue as a personal journey suggests a high degree of reflection. The writers have re­ferred to this genre at all times. However, at the turn of the 20th - 21st centuries, it has become extremely popular due to its transformation into a multi-level, syncretic genre. A travelogue author fixes his personal experience of movements in the external space, creates the model of the world and broadcasts an individual concept of the spiritual journey. The genre of travelogue gets definite ethnic and gender-related overtones in much of today's Russian-language literature, helping the latter get across to a wider range of readers and transforming it into a mass culture phenomenon.В статье рассматривается жанр травелога и его становление в современной русской литературе

    Combined treatment of malignant salivary gland tumours with intensity-modulated radiation therapy (IMRT) and carbon ions: COSMIC

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    <p>Abstract</p> <p>Background</p> <p>Local control in malignant salivary gland tumours is dose dependent. High local control rates in adenoid cystic carcinomas could be achieved by highly conformal radiotherapy techniques and particle (neutron/carbon ion) therapy. Considering high doses are needed to achieve local control, all malignant salivary gland tumours probably profit from the use of particle therapy, which in case of carbon ion treatment, has been shown to be accompanied by only mild side-effects.</p> <p>Methods/design</p> <p>The COSMIC trial is a prospective, mono-centric, phase II trial evaluating toxicity (primary endpoint: mucositis ≥ CTCAE°3) and efficacy (secondary endpoint: local control, disease-free survival) in the combined treatment with IMRT and carbon ion boost in 54 patients with histologically proved (≥R1-resected, inoperable or Pn+) salivary gland malignancies. Patients receive 24 GyE carbon ions (8 fractions) and IMRT (50 Gy at 2.0 Gy/fraction).</p> <p>Discussion</p> <p>The primary objective of COSMIC is to evaluate toxicity and feasibility of the proposed treatment in all salivary gland malignancies.</p> <p>Trial Registration</p> <p>Clinical trial identifier NCT 01154270</p

    Carbon ion therapy for ameloblastic carcinoma

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    Ameloblastic carcinomas are rare odontogenic tumors. Treatment usually consists of surgical resection and sometimes adjuvant radiation. We report the case of a 71 year-old male patient undergoing carbon ion therapy for extensive local relapse of ameloblastic carcinoma. Treatment outcome was favourable with a complete remission at 6 weeks post completion of radiotherapy while RT-treatment itself was tolerated well with only mild side effects. High dose radiation hence is a potential alternative for patients unfit or unwilling to undergo extensive surgery or in cases when only a subtotal resection is planned or the resection is mutilating

    Ethnolinguistic Lacunae in Translation into Chinese of Novel by G. Sh. Yakhina “Zuleikha Opens Her Eyes”

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    The problem of linguocultural lacunarity in literary translation is considered. The novelty of the study lies in the fact that for the first time ethnolinguistic lacunae, represented by Turkic ethnographisms, are studied in the text of the original novel by G. Sh. Yakhina (2015) and its translation into Chinese by Zhang Jie and Xie Yuncai (2017). The material was the Turkisms of the novel by G. Sh. Yakhina “Zuleikha opens her eyes”, commented by the author in the appendix “Dictionary of Tatar words and expressions”. The article discusses the ethno-linguistic approach to the study of Turkisms (Albasty, Kaplau, Shurale, etc.), which includes: analysis of the etymology of the word, its linguo-ethnic status, functonal specificity, background information. It is proved that ethnolinguistic lacunarity is manifested not only through the extralinguistic component of the word and its national and cultural marking. The proposition is substantiated that the conjugation of the linguocultural Tatar-Russian contact is lacunar, which is “read” in the original text, but not in its translation. It is proved that the main way to eliminate lacunae is compensation, which allows to most fully recreate the ethnolinguistic specificity of reality. It is established that the methods of explication and generalization are frequent, which contribute to the preservation of the ethnolinguistic originality of the work

    Phase I/II trial evaluating carbon ion radiotherapy for the treatment of recurrent rectal cancer: the PANDORA-01 trial

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    <p>Abstract</p> <p>Background</p> <p>Treatment standard for patients with rectal cancer depends on the initial staging and includes surgical resection, radiotherapy as well as chemotherapy. For stage II and III tumors, radiochemotherapy should be performed in addition to surgery, preferentially as preoperative radiochemotherapy or as short-course hypofractionated radiation. Advances in surgical approaches, especially the establishment of the total mesorectal excision (TME) in combination with sophisticated radiation and chemotherapy have reduced local recurrence rates to only few percent. However, due to the high incidence of rectal cancer, still a high absolute number of patients present with recurrent rectal carcinomas, and effective treatment is therefore needed.</p> <p>Carbon ions offer physical and biological advantages. Due to their inverted dose profile and the high local dose deposition within the Bragg peak precise dose application and sparing of normal tissue is possible. Moreover, in comparison to photons, carbon ions offer an increase relative biological effectiveness (RBE), which can be calculated between 2 and 5 depending on the cell line as well as the endpoint analyzed.</p> <p>Japanese data on the treatment of patients with recurrent rectal cancer previously not treated with radiation therapy have shown local control rates of carbon ion treatment superior to those of surgery. Therefore, this treatment concept should also be evaluated for recurrences after radiotherapy, when dose application using conventional photons is limited. Moreover, these patients are likely to benefit from the enhanced biological efficacy of carbon ions.</p> <p>Methods and design</p> <p>In the current Phase I/II-PANDORA-01-Study the recommended dose of carbon ion radiotherapy for recurrent rectal cancer will be determined in the Phase I part, and feasibilty and progression-free survival will be assessed in the Phase II part of the study.</p> <p>Within the Phase I part, increasing doses from 12 × 3 Gy E to 18 × 3 Gy E will be applied.</p> <p>The primary endpoint in the Phase I part is toxicity, the primary endpoint in the Phase II part is progression-free survival.</p> <p>Discussion</p> <p>With conventional photon irradiation treatment of recurrent rectal cancer is limited, and the clinical effect is only moderate. With carbon ions, an improved outcome can be expected due to the physical and biological characteristics of the carbon ion beam. However, the optimal dose applicable in this clincial situation as re-irradiation still has to be determined. This, as well as efficacy, is to be evaluated in the present Phase I/II trial.</p> <p>Trial registration</p> <p><a href="http://www.clinicaltrials.gov/ct2/show/NCT01528683">NCT01528683</a></p

    Ethno-Specific Codes: Metaphor and Everyday Symbolization of Objectified Space in Anna Nerkagy’s Story “The White Moss”

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    The features of decoding ethnospecific codes of metaphorization in the literature of the peoples of the North are considered on the material of A. Nerkagy’s story “The White Moss”. This article is intended to reveal certain “algorithms of speech behavior” embedded in the language, the principles of mythologization and metaphorical objectification of the real world, to reveal more deeply the structure of understanding a literary text. The relevance of the study is due to the need to search for new tools to identify ethnospecific cultural models that determine the vision of the world of representatives of a particular national community, structuring the field of expressiveness of a literary text. Attention is paid to the formation mechanisms of figurative meanings, when the dynamics of the narrative, which is not bright at first glance, is compensated by a careful detailing of the description of a northerner life, which is achieved through the actualization of the sacred elements of the symbolic picture of the world. So, for A. Nerkagy’s creativity, mythological codes of imagery become ethnospecific: bird, wolf, stone, fire, time, water, man. The personification of objects of nature and the perception of the world through the prism of one’s own body are traced. Each of the listed semantic elements is an element of metaphor, metonymy. The symbolic image is indivisible; it is based not just on an associative component, but on a ritual, a myth

    Treatment of patients with atypical meningiomas Simpson grade 4 and 5 with a carbon ion boost in combination with postoperative photon radiotherapy: The MARCIE Trial

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    <p>Abstract</p> <p>Background</p> <p>Treatment standard for patients with atypical or anaplastic meningioma is neurosurgical resection. With this approach, local control ranges between 50% and 70%, depending on resection status. A series or smaller studies has shown that postoperative radiotherapy in this patient population can increase progression-free survival, which translates into increased overall survival. However, meningiomas are known to be radioresistant tumors, and radiation doses of 60 Gy or higher have been shown to be necessary for tumor control.</p> <p>Carbon ions offer physical and biological characteristics. Due to their inverted dose profile and the high local dose deposition within the Bragg peak precise dose application and sparing of normal tissue is possible. Moreover, in comparison to photons, carbon ions offer an increased relative biological effectiveness (RBE), which can be calculated between 2 and 5 depending on the cell line as well as the endpoint analyzed.</p> <p>First data obtained within the Phase I/II trial performed at GSI in Darmstadt on carbon ion radiotherapy for patients with high-risk meningiomas has shown safety, and treatment results are promising.</p> <p>Methods/design</p> <p>The Phase II-MARCIE-Study will evaluate a carbon ion boost applied to the macroscopic tumor in conjunction with photon radiotherapy in patients with atypical menigiomas after incomplete resection or biopsy.</p> <p>Primary endpoint is progression-free survival, secondary endpoints are overall survival, safety and toxicity.</p> <p>Discussion</p> <p>Based on published data on the treatment of atypical meningiomas with carbon ions at GSI, the present study will evaluate this treatment concept in a larger patient population and will compare outcome to current standard photon treatment.</p> <p>Trial registration</p> <p>NCT01166321</p

    Non-randomized therapy trial to determine the safety and efficacy of heavy ion radiotherapy in patients with non-resectable osteosarcoma

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    <p>Abstract</p> <p>Background</p> <p>Osteosarcoma is the most common primary malignant bone tumor in children and adolescents. For effective treatment, local control of the tumor is absolutely critical, because the chances of long term survival are <10% and might effectively approach zero if a complete surgical resection of the tumor is not possible. Up to date there is no curative treatment protocol for patients with non-resectable osteosarcomas, who are excluded from current osteosarcoma trials, e.g. <it>EURAMOS1</it>. Local photon radiotherapy has previously been used in small series and in an uncontrolled, highly individualized fashion, which, however, documented that high dose radiotherapy can, in principle, be used to achieve local control. Generally the radiation dose that is necessary for a curative approach can hardly be achieved with conventional photon radiotherapy in patients with non-resectable tumors that are usually located near radiosensitive critical organs such as the brain, the spine or the pelvis. In these cases particle Radiotherapy (proton therapy (PT)/heavy ion therapy (HIT) may offer a promising new alternative. Moreover, compared with photons, heavy ion beams provide a higher physical selectivity because of their finite depth coverage in tissue. They achieve a higher relative biological effectiveness. Phase I/II dose escalation studies of HIT in adults with non-resectable bone and soft tissue sarcomas have already shown favorable results.</p> <p>Methods/Design</p> <p>This is a monocenter, single-arm study for patients ≥ 6 years of age with non-resectable osteosarcoma. Desired target dose is 60-66 Cobalt Gray Equivalent (Gy E) with 45 Gy PT (proton therapy) and a carbon ion boost of 15-21 GyE. Weekly fractionation of 5-6 × 3 Gy E is used. PT/HIT will be administered exclusively at the Ion Radiotherapy Center in Heidelberg. Furthermore, FDG-PET imaging characteristics of non-resectable osteosarcoma before and after PT/HIT will be investigated prospectively. Systemic disease before and after PT/HIT is targeted by standard chemotherapy protocols and is not part of this trial.</p> <p>Discussion</p> <p>The primary objectives of this trial are the determination of feasibility and toxicity of HIT. Secondary objectives are tumor response, disease free survival and overall survival. The aim is to improve outcome for patients with non-resectable osteosarcoma.</p> <p>Trail Registration</p> <p>Registration number (ClinicalTrials.gov): NCT01005043</p

    Inverse planned stereotactic intensity modulated radiotherapy (IMRT) in the treatment of incompletely and completely resected adenoid cystic carcinomas of the head and neck: initial clinical results and toxicity of treatment

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    BACKGROUND: Presenting the initial clinical results in the treatment of complex shaped adenoid cystic carcinomas (ACC) of the head and neck region by inverse planned stereotactic IMRT. MATERIALS: 25 patients with huge ACC in different areas of the head and neck were treated. At the time of radiotherapy two patients already suffered from distant metastases. A complete resection of the tumor was possible in only 4 patients. The remaining patients were incompletely resected (R2: 20; R1: 1). 21 patients received an integrated boost IMRT (IBRT), which allow the use of different single doses for different target volumes in one fraction. All patients were treated after inverse treatment planning and stereotactic target point localization. RESULTS: The mean folllow-up was 22.8 months (91 – 1490 days). According to Kaplan Meier the three year overall survival rate was 72%. 4 patients died caused by a systemic progression of the disease. The three-year recurrence free survival was according to Kaplan Meier in this group of patients 38%. 3 patients developed an in-field recurrence and 3 patient showed a metastasis in an adjacent lymph node of the head and neck region. One patient with an in-field recurrence and a patient with the lymph node recurrence could be re-treated by radiotherapy. Both patients are now controlled. Acute side effects >Grade II did only appear so far in a small number of patients. CONCLUSION: The inverse planned stereotactic IMRT is feasible in the treatment of ACC. By using IMRT, high control rates and low side effects could by achieved. Further evaluation concerning the long term follow-up is needed. Due to the technical advantage of IMRT this treatment modality should be used if a particle therapy is not available

    Randomised phase I/II study to evaluate carbon ion radiotherapy versus fractionated stereotactic radiotherapy in patients with recurrent or progressive gliomas: The CINDERELLA trial

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    <p>Abstract</p> <p>Background</p> <p>Treatment of patients with recurrent glioma includes neurosurgical resection, chemotherapy, or radiation therapy. In most cases, a full course of radiotherapy has been applied after primary diagnosis, therefore application of re-irradiation has to be applied cauteously. With modern precision photon techniques such as fractionated stereotactic radiotherapy (FSRT), a second course of radiotherapy is safe and effective and leads to survival times of 22, 16 and 8 months for recurrent WHO grade II, III and IV gliomas.</p> <p>Carbon ions offer physical and biological characteristics. Due to their inverted dose profile and the high local dose deposition within the Bragg peak precise dose application and sparing of normal tissue is possible. Moreover, in comparison to photons, carbon ions offer an increased relative biological effectiveness (RBE), which can be calculated between 2 and 5 depending on the GBM cell line as well as the endpoint analyzed. Protons, however, offer an RBE which is comparable to photons.</p> <p>First Japanese Data on the evaluation of carbon ion radiation therapy for the treatment of primary high-grade gliomas showed promising results in a small and heterogeneous patient collective.</p> <p>Methods Design</p> <p>In the current Phase I/II-CINDERELLA-trial re-irradiation using carbon ions will be compared to FSRT applied to the area of contrast enhancement representing high-grade tumor areas in patients with recurrent gliomas. Within the Phase I Part of the trial, the Recommended Dose (RD) of carbon ion radiotherapy will be determined in a dose escalation scheme. In the subsequent randomized Phase II part, the RD will be evaluated in the experimental arm, compared to the standard arm, FSRT with a total dose of 36 Gy in single doses of 2 Gy.</p> <p>Primary endpoint of the Phase I part is toxicity. Primary endpoint of the randomized part II is survival after re-irradiation at 12 months, secondary endpoint is progression-free survival.</p> <p>Discussion</p> <p>The Cinderella trial is the first study to evaluate carbon ion radiotherapy for recurrent gliomas, and to compare this treatment to photon FSRT in a randomized setting using an ion beam delivered by intensity modulated rasterscanning.</p> <p>Trial Registration</p> <p>NCT01166308</p
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