Search Results - Timur T. Valiev

The history of asparaginase clinical use is inextricably linked to the improvement of treatment programs for acute lymphoblastic leukaemia (ALL). Asparaginase, obtained from E. coli, has become the crucial part in the protocols for the treatment of ALL in children and adults since the 1960s-1970s du...

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The discovery of immune checkpoints (IC) has become a landmark event in immuno-oncolog y, improving the understanding of the mechanisms of tumor cells evading immune sur veillance. Based on this, a group of drugs such as immune checkpoint inhibitors (ICIs) were developed, the ef fect of which is due...

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Background. Anaplastic large cell lymphoma (ALCL) represents 15% of all non-Hodgkin lymphomas (NHL) in children, and it is characterized by aggressive course and involvement of various organs and systems (including skin) in the pathological process. Skin tumors at NHL in childhood are rare. Thus, ca...

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Aim. To analyse the effect of supramolecular gels on the healing of experimental wounds using the approaches of problem-critical analysis. Materials. 29 Russian and foreign publications indexed in RSCI (E-library, “Advanced Search” mode), Scopus (“Article title, abstracts, keywords”), Web of Science...

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For the first time, a clinical observation of a rare case of a mature teratoma of the kidney in a child aged 5 months is presented in domestic literature. A literature review is given on this topic. The clinical picture, characteristic signs of a tumor during ultrasound and X-ray computed tomography...

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Glucocorticoids (GC) are used as anti-inflammatory, immunosupressive and anti-tumor agents for several decades due to their ability to cell cycle inhibition and apoptosis induction but mechanism of action is not fully explored. Glucocorticoids play one of the key roles in acute lymphoblastic leukaem...

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The development of highly effective protocols for the treatment of acute lymphoblastic leukemia (ALL) and non-Hodgkin lymphomas (NHL) followed the path of escalation of doses of cytostatic agents and improvement of supportive care. Methotrexate (MTX), used in high doses (1000–5000 mg/m2), radically...

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Xeroderma pigmentosum is rare genetic disorder characterized by increased skin sensitivity to damaging ultraviolet (UV) light. First symptoms manifest at early age in most cases (up to 75%). Chronic damage due to sun exposure is common, it has different stages of changes and risk of further developm...

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Hematooncological diseases head the list in the structure of malignant neoplasms of childhood. Somatic mutations in tumor clone cells have been well studied, included in modern classifications, and are used to stratify patients into prognostic risk groups and select a therapy program. At the same ti...

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Background. Infantile hemangiomas are revealed in 1-3% of newborns and 10-12% of infants. There are only anecdotal reports on the laser therapy efficacy in this pathology management. However, there is no common approach to the use of this method in the complex treatment of infantile hemangioma in in...

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Background/Objectives: Acute lymphoblastic leukemia (ALL) is the most common malignant disease in children. Contemporary antitumor treatment protocols provide long-term survival rates in over 90% of patients with ALL. High effectiveness of the treatment has been achieved as a result of chemotherapy...

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Background. Mastocytosis is a very rare disease with various manifestations, based on abnormal clonal proliferation of mast cells in organs and tissues, such as: skin, bone marrow, lymph nodes, liver, spleen, and gastrointestinal tract. The diagnosis can be established according to clinical manifest...

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The graft-versus-host disease (GvHD) is frequent complication, it occurs in 50% of patients after allogeneic hematopoietic stem cell transplantation (HSCT) and it is one of the major causes of mortality not associated with disease recurrence. Skin lesion in the symptom complex of acute GvHD develops...

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Hematopoietic stem cell transplantation (HSCT) is a treatment modality for a number of severe malignant and non-neoplastic diseases. Autologous hematopoietic stem cell transplantation (auto-HSCT) improves outcomes in patients with solid and hematological malignancies. Skin lesions at the auto-HSCT s...

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Background. Blueberry muffin baby syndrome in newborns is characterized by diffuse nodular skin lesions and it is difficult for diagnosis due to diverse etiology. Etiological factors include congenital infections, intrauterine hemolytic disease, multifocal vascular abnormalities, and neoplastic cond...

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Background. Proteus syndrome is extremely rare congenital multisystem disease with high variability in clinical manifestations. Its prevalence is unknown, there are less than 200 cases in the world literature. The syndrome is a classic example of somatic mosaicism, and all target drugs for its manag...

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Background. Hereditary polyposis syndromes (HPS) are a group of rare genetic diseases characterized by multiple epithelial lesions in the gastrointestinal tract (GIT) with high risk of malignancy and neoplasia development in other localizations. The case follow-up tactics in hereditary polyposes hav...

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