38 research outputs found

    Π‘ΠžΠ’Π Π•ΠœΠ•ΠΠΠžΠ• ΠŸΠ Π•Π”Π‘Π’ΠΠ’Π›Π•ΠΠ˜Π• О Π ΠžΠ›Π˜ ΠŸΠžΠ‘Π’ΠΠΠ’ΠΠ›Π¬ΠΠžΠ“Πž Π˜ΠΠ”Π£Π¦Π˜Π ΠžΠ’ΠΠΠΠžΠ“Πž ΠΠ•ΠžΠ›Π˜ΠœΠ€ΠΠΠ“Π˜ΠžΠ“Π•ΠΠ•Π—Π Π’ ΠŸΠ ΠžΠ¦Π•Π‘Π‘Π• ΠœΠ•Π’ΠΠ‘Π’ΠΠ—Π˜Π ΠžΠ’ΠΠΠ˜Π―

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    The article presents an overview of theΒ  literature on theΒ  studyΒ  of theΒ  mechanisms of formation ofΒ  intratumoral andΒ  peritumoral lymphaticΒ  vesselsΒ  in cancerΒ  andΒ  theirΒ  role in regionalΒ  andΒ  distant metastasis.Β  Lymphangiogenesis complexΒ  multifactorial process, the study of which helps to clarify the overall flow pattern of the tumorΒ  process.Π’ ΡΡ‚Π°Ρ‚ΡŒΠ΅ прСдставлСн ΠΎΠ±Π·ΠΎΡ€ Π΄Π°Π½Π½Ρ‹Ρ…Β  Π»ΠΈΡ‚Π΅Ρ€Π°Ρ‚ΡƒΡ€Ρ‹Β  ΠΏΠΎ ΠΈΠ·ΡƒΡ‡Π΅Π½ΠΈΡŽΒ  ΠΌΠ΅Ρ…Π°Π½ΠΈΠ·ΠΌΠΎΠ² образования ΠΈΠ½Ρ‚Ρ€Π°Ρ‚ΡƒΠΌΠΎΡ€Π°Π»ΡŒΠ½Ρ‹Ρ… ΠΈ ΠΏΠ΅Ρ€ΠΈΡ‚ΡƒΠΌΠΎΡ€Π°Π»ΡŒΠ½Ρ‹Ρ… лимфатичСских сосудов  ΠΏΡ€ΠΈ Ρ€Π°ΠΊΠ΅,Β  ΠΈΡ… Ρ€ΠΎΠ»ΠΈΒ  Π² Ρ€Π΅Π³ΠΈΠΎΠ½Π°Ρ€Π½ΠΎΠΌ ΠΈ ΠΎΡ‚Π΄Π°Π»Π΅Π½Π½ΠΎΠΌ мСтастазировании. Π›ΠΈΠΌΡ„Π°Π½Π³ΠΈΠΎΠ³Π΅Π½Π΅Π· слоТный ΠΌΠ½ΠΎΠ³ΠΎΡ„Π°ΠΊΡ‚ΠΎΡ€Π½Ρ‹ΠΉ процСсс, ΠΈΠ·ΡƒΡ‡Π΅Π½ΠΈΠ΅ ΠΊΠΎΡ‚ΠΎΡ€ΠΎΠ³ΠΎΒ  позволяСт ΡƒΡ‚ΠΎΡ‡Π½ΠΈΡ‚ΡŒ ΠΎΠ±Ρ‰ΡƒΡŽ ΠΊΠ°Ρ€Ρ‚ΠΈΠ½Ρƒ тСчСния ΠΎΠΏΡƒΡ…ΠΎΠ»Π΅Π²ΠΎΠ³ΠΎ процСсса

    Peritoneal Canceromatosis in Malignant Tumors of Various Localizations. Achievements and Prospects

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    Peritoneal carcinomatosis is viewed by many experts as a terminal illness with an unfavourable course and prognosis. Existing therapies are controversial and exhibit ambiguous efficacy. We review the current state of the art in therapy for peritoneal metastases of various origin and its historical background. Cytoreductive surgery and hyperthermic intraperitoneal chemotherapy compound the treatment of choice as achieving the highest survival rates. Palliative surgery and systemic chemotherapy are an alternative that proved even more aggressive and ineffective in comparative survival evaluations. Manifold studies and expert opinions exist on the efficacy and expedience of cytoreductive surgery and hyperthermic intraperitoneal chemotherapy in treatment of peritoneal carcinomatosis. Today, however, their routine use in everyday practice is hotly debated. Despite an evident progress in managing peritoneal metastases, a series of questions remain unsolved. Contentious research data, late diagnosis, low treatment efficacy in severe peritoneal dissemination, a limited applicability of cytoreductive surgery and hyperthermic intraperitoneal chemotherapy, all highlight the importance of inventing and developing novel methods for early high-accuracy diagnosis and careful selection of the treatment strategy. Fundamental knowledge of malignant metastasis underlies the choice of patient management and the innovative toolkit for prevention and treatment of peritoneal carcinomatosis

    Peritoneal Carcinomatosis: Current State of the Art and Schools of Thought

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    Peritoneal carcinomatosis (PC) is a global challenge of modern oncology representing the most unfavourable scenario in diverse-locality tumourisation. Despite certain attention by the oncological community, the management of PC patients is currently palliative, which weakly promotes research into the basic principles of this morbidity. This literature review attempts to comprehensively cover the PC problematic from a global perspective and presents a key evidence on the world schools of thought in this area. Briefly taking, peritoneal carcinomatosis is viewed today as a local process in the conventional implantation theory, which imposes a locoregional character on all current or emerging therapies, such as cytoreductive surgery and hyperthermic intraperitoneal chemotherapy. Their inadequate efficacy is largely due to pronounced gaps in our understanding of PC logistics and signalling. PSOGI is a key organisation for centralising the specialty effort in peritoneal carcinomatosis. Despite its global geography and approach to PC discussion, a multitude of scientific questions remain unanswered impeding the establishment of novel effective therapies. The seven countries that nurtured distinguished schools of thought in PC studies are the USA, UK, Japan, China, Italy, France and Germany. Taking peritoneal carcinomatosis in a global perspective, an insufficient attention to its problematic in Russia should be addressed. The founding and fostering of national PC institutions will benefit cancer patients and progress in oncological science

    Neuroendocrine Breast Cancer. Clinical Observation. Personalized Approach

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    Introduction. Neuroendocrine breast tumors represent a rare subtype of breast cancer, accounting for less than 1 % of all neuroendocrine neoplasms. Starting from their pathology definition, and going through their prevalence, prognosis and treatment, our knowledge is still really uncertain.Materials and methods. The article presents a rare clinical observation of a neuroendocrine breast tumor. A breast fibroadenoma was diagnosed at the initial diagnosis stage in a private clinic; after a surgical treatment and further morphological study, it was estimated: a diagnosis of Cancer in situ of the left breast T1N0M0, stage I. Next, 3D-conformal remote radiation therapy was performed on the area of the left breast.Results and discussion. After conducting positron emission tomography, multiple metastases were detected in the lymph nodes, bones, and liver. Additionally, micropreparations were consulted at the Federal Reference Center in St. Petersburg and at an independent third-party molecular biological laboratory in Germany (Munich). Given all the instrumental, molecular biological, histological and immunohistochemical studies of the patient, an individual regimen of drug therapy was selected.Conclusion. After 18 months of personalized drug therapy, we observed a positive trend and a significant decrease in metabolic activity according to positron emission tomography

    Antitumour Activity of Dehydroxymethylepoxyquinomycin (DHMEQ): a Literature Review

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    Carcinogenesis research uncovers new pathogenesis links as vulnerable targets of effective antitumour therapies. Among the key mediators of immune response, cell proliferation, cell apoptosis and inflammation is transcription factor NF-ΞΊB. Misregulation of an NF-ΞΊB-dependent pathway is found in solid and haematopoietic tumour cells. One of the best known NF-ΞΊB functions is expression regulation of genes involved in the apoptosis inhibition or activation and survival in both intact and malignant cells. The NF-ΞΊB-mediated pathways’ involvement in carcinogenesis, angiogenesis and tumour resistance to chemo- and radiotherapies makes this factor a promising target for drug anti-cancer interventions. This review summarises evidence on the antitumour and anti-inflammatory activity of a high-potent and specific low molecular-weight NF-ΞΊB inhibitor, dehydroxymethylhepoxyquinomycin (DHMEQ), as a candidate therapeutic agent in treatment for variant malignancies

    НСйроэндокринный Ρ€Π°ΠΊ ΠΌΠΎΠ»ΠΎΡ‡Π½ΠΎΠΉ ΠΆΠ΅Π»Π΅Π·Ρ‹. ΠšΠ»ΠΈΠ½ΠΈΡ‡Π΅ΡΠΊΠΎΠ΅ наблюдСниС. Π˜Π½Π΄ΠΈΠ²ΠΈΠ΄ΡƒΠ°Π»ΡŒΠ½Ρ‹ΠΉ ΠΏΠΎΠ΄Ρ…ΠΎΠ΄

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    Introduction. Neuroendocrine breast tumors represent a rare subtype of breast cancer, accounting for less than 1 % of all neuroendocrine neoplasms. Starting from their pathology definition, and going through their prevalence, prognosis and treatment, our knowledge is still really uncertain.Materials and methods. The article presents a rare clinical observation of a neuroendocrine breast tumor. A breast fibroadenoma was diagnosed at the initial diagnosis stage in a private clinic; after a surgical treatment and further morphological study, it was estimated: a diagnosis of Cancer in situ of the left breast T1N0M0, stage I. Next, 3D-conformal remote radiation therapy was performed on the area of the left breast.Results and discussion. After conducting positron emission tomography, multiple metastases were detected in the lymph nodes, bones, and liver. Additionally, micropreparations were consulted at the Federal Reference Center in St. Petersburg and at an independent third-party molecular biological laboratory in Germany (Munich). Given all the instrumental, molecular biological, histological and immunohistochemical studies of the patient, an individual regimen of drug therapy was selected.Conclusion. After 18 months of personalized drug therapy, we observed a positive trend and a significant decrease in metabolic activity according to positron emission tomography.Π’Π²Π΅Π΄Π΅Π½ΠΈΠ΅. НСйроэндокринныС ΠΎΠΏΡƒΡ…ΠΎΠ»ΠΈ ΠΌΠΎΠ»ΠΎΡ‡Π½ΠΎΠΉ ΠΆΠ΅Π»Π΅Π·Ρ‹ ΠΏΡ€Π΅Π΄ΡΡ‚Π°Π²Π»ΡΡŽΡ‚ собой Ρ€Π΅Π΄ΠΊΠΈΠΉ ΠΏΠΎΠ΄Ρ‚ΠΈΠΏ Ρ€Π°ΠΊΠ° ΠΌΠΎΠ»ΠΎΡ‡Π½ΠΎΠΉ ΠΆΠ΅Π»Π΅Π·Ρ‹, составляя ΠΌΠ΅Π½Π΅Π΅ 1 % всСх нСйроэндокринных Π½ΠΎΠ²ΠΎΠΎΠ±Ρ€Π°Π·ΠΎΠ²Π°Π½ΠΈΠΉ. Π˜ΡΡ…ΠΎΠ΄Ρ ΠΈΠ· опрСдСлСния ΠΏΠ°Ρ‚ΠΎΠ»ΠΎΠ³ΠΈΠΈ, распространСнности, ΠΏΡ€ΠΎΠ³Π½ΠΎΠ·Π° ΠΈ лСчСния, наши знания всС Π΅Ρ‰Π΅ ΠΎΡΡ‚Π°ΡŽΡ‚ΡΡ Π½Π΅ΠΎΡ„ΠΎΡ€ΠΌΠ»Π΅Π½Π½Ρ‹ΠΌΠΈ.ΠœΠ°Ρ‚Π΅Ρ€ΠΈΠ°Π»Ρ‹ ΠΈ ΠΌΠ΅Ρ‚ΠΎΠ΄Ρ‹. Π’ ΡΡ‚Π°Ρ‚ΡŒΠ΅ прСдставлСно Ρ€Π΅Π΄ΠΊΠΎΠ΅ клиничСскоС наблюдСниС нСйроэндокринной ΠΎΠΏΡƒΡ…ΠΎΠ»ΠΈ ΠΌΠΎΠ»ΠΎΡ‡Π½ΠΎΠΉ ΠΆΠ΅Π»Π΅Π·Ρ‹. Π€ΠΈΠ±Ρ€ΠΎΠ°Π΄Π΅Π½ΠΎΠΌΠ° ΠΌΠΎΠ»ΠΎΡ‡Π½ΠΎΠΉ ΠΆΠ΅Π»Π΅Π·Ρ‹ диагностирована Π½Π° Π½Π°Ρ‡Π°Π»ΡŒΠ½ΠΎΠΌ этапС Π² частной ΠΊΠ»ΠΈΠ½ΠΈΠΊΠ΅. ПослС хирургичСского лСчСния ΠΈ дальнСйшСго морфологичСского исслСдования Π±Ρ‹Π»ΠΎ ΠΎΡ†Π΅Π½Π΅Π½ΠΎ: Π΄ΠΈΠ°Π³Π½ΠΎΠ· Β«Π Π°ΠΊ in situΒ» Π»Π΅Π²ΠΎΠΉ Π³Ρ€ΡƒΠ΄ΠΈ T1N0M0, I стадия. Π—Π°Ρ‚Π΅ΠΌ Π±Ρ‹Π»Π° ΠΏΡ€ΠΎΠ²Π΅Π΄Π΅Π½Π° 3D-конформная дистанционная лучСвая тСрапия Π² области Π»Π΅Π²ΠΎΠΉ Π³Ρ€ΡƒΠ΄ΠΈ.Π Π΅Π·ΡƒΠ»ΡŒΡ‚Π°Ρ‚Ρ‹ ΠΈ обсуТдСниС. ПослС провСдСния ΠΏΠΎΠ·ΠΈΡ‚Ρ€ΠΎΠ½Π½ΠΎ-эмиссионной Ρ‚ΠΎΠΌΠΎΠ³Ρ€Π°Ρ„ΠΈΠΈ ΠΎΠ±Π½Π°Ρ€ΡƒΠΆΠ΅Π½Ρ‹ мноТСствСнныС мСтастазы Π² лимфатичСских ΡƒΠ·Π»Π°Ρ…, костях ΠΈ ΠΏΠ΅Ρ‡Π΅Π½ΠΈ. ΠšΡ€ΠΎΠΌΠ΅ Ρ‚ΠΎΠ³ΠΎ, ΠΏΠΎ ΠΌΠΈΠΊΡ€ΠΎΠΏΡ€Π΅ΠΏΠ°Ρ€Π°Ρ‚Π°ΠΌ ΠΊΠΎΠ½ΡΡƒΠ»ΡŒΡ‚ΠΈΡ€ΠΎΠ²Π°Π»ΠΈΡΡŒ Π² Π€Π΅Π΄Π΅Ρ€Π°Π»ΡŒΠ½ΠΎΠΌ справочном Ρ†Π΅Π½Ρ‚Ρ€Π΅ Π² Π‘Π°Π½ΠΊΡ‚-ΠŸΠ΅Ρ‚Π΅Ρ€Π±ΡƒΡ€Π³Π΅ ΠΈ Π² нСзависимой стороннСй молСкулярно-биологичСской Π»Π°Π±ΠΎΡ€Π°Ρ‚ΠΎΡ€ΠΈΠΈ Π² Π“Π΅Ρ€ΠΌΠ°Π½ΠΈΠΈ (ΠœΡŽΠ½Ρ…Π΅Π½). Учитывая всС ΠΈΠ½ΡΡ‚Ρ€ΡƒΠΌΠ΅Π½Ρ‚Π°Π»ΡŒΠ½Ρ‹Π΅, молСкулярно-биологичСскиС, гистологичСскиС ΠΈ иммуногистохимичСскиС исслСдования ΠΏΠ°Ρ†ΠΈΠ΅Π½Ρ‚Π°, Π±Ρ‹Π»Π° ΠΏΠΎΠ΄ΠΎΠ±Ρ€Π°Π½Π° ΠΈΠ½Π΄ΠΈΠ²ΠΈΠ΄ΡƒΠ°Π»ΡŒΠ½Π°Ρ схСма ΠΌΠ΅Π΄ΠΈΠΊΠ°ΠΌΠ΅Π½Ρ‚ΠΎΠ·Π½ΠΎΠΉ Ρ‚Π΅Ρ€Π°ΠΏΠΈΠΈ.Π—Π°ΠΊΠ»ΡŽΡ‡Π΅Π½ΠΈΠ΅. ПослС 18 мСсяцСв ΠΈΠ½Π΄ΠΈΠ²ΠΈΠ΄ΡƒΠ°Π»ΡŒΠ½ΠΎΠΉ лСкарствСнной Ρ‚Π΅Ρ€Π°ΠΏΠΈΠΈ ΠΌΡ‹ наблюдали ΠΏΠΎΠ»ΠΎΠΆΠΈΡ‚Π΅Π»ΡŒΠ½ΡƒΡŽ Π΄ΠΈΠ½Π°ΠΌΠΈΠΊΡƒ ΠΈ Π·Π½Π°Ρ‡ΠΈΡ‚Π΅Π»ΡŒΠ½ΠΎΠ΅ сниТСниС мСтаболичСской активности ΠΏΠΎ Π΄Π°Π½Π½Ρ‹ΠΌ ΠΏΠΎΠ·ΠΈΡ‚Ρ€ΠΎΠ½Π½ΠΎ-эмиссионной Ρ‚ΠΎΠΌΠΎΠ³Ρ€Π°Ρ„ΠΈΠΈ

    ЀАКВОРЫ ΠŸΠ Π•Π”Π˜ΠšΠ¦Π˜Π˜ ПРИ Π ΠΠšΠ• ΠœΠžΠ›ΠžΠ§ΠΠžΠ™ Π–Π•Π›Π•Π—Π«

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    The article presents the results of the study depending survival of patients with breast cancer (BC) stage IIIb degree from neolymphangiogenesis . The results show that the higher the degree neolymphangiogenesis on the level lymphangion at the drainage area β€œsentinelβ€œ lymphΒ  node, theΒ  moreΒ  pronounced local compensatory andΒ  protective reactions ofΒ  the organism affecting the duration of life in breast cancer.Π’ ΡΡ‚Π°Ρ‚ΡŒΠ΅Β  прСдставлСны Ρ€Π΅Π·ΡƒΠ»ΡŒΡ‚Π°Ρ‚Ρ‹ исслСдования  зависимости  выТиваСмости ΠΏΠ°Ρ†ΠΈΠ΅Π½Ρ‚ΠΎΠΊ ΠΏΡ€ΠΈ Ρ€Π°ΠΊΠ΅Β  ΠΌΠΎΠ»ΠΎΡ‡Π½ΠΎΠΉ ΠΆΠ΅Π»Π΅Π·Ρ‹Β  (Π ΠœΠ–) IIIΠ± стадии  ΠΎΡ‚ стСпСни  Π½Π΅ΠΎΠ»ΠΈΠΌΡ„Π°Π½Π³ΠΈΠΎΠ³Π΅Π½Π΅Π·Π°.Β  Π”Π°Π½Π½Ρ‹Π΅Β  ΡΠ²ΠΈΠ΄Π΅Ρ‚Π΅Π»ΡŒΡΡ‚Π²ΡƒΡŽΡ‚ ΠΎ Ρ‚ΠΎΠΌ,Β  Ρ‡Ρ‚ΠΎ Ρ‡Π΅ΠΌΒ  Π²Ρ‹ΡˆΠ΅Β  ΡΡ‚Π΅ΠΏΠ΅Π½ΡŒΒ  Π½Π΅ΠΎΠ»ΠΈΠΌΡ„Π°Π½Π³ΠΈΠΎΠ³Π΅Π½Π΅Π·Π° Π½Π° ΡƒΡ€ΠΎΠ²Π½Π΅Β  Π»ΠΈΠΌΡ„Π°Π½Π³ΠΈΠΎΠ½Π° Π² бассСйнС «стороТСвого» лимфатичСского ΡƒΠ·Π»Π°,Β  Ρ‚Π΅ΠΌ Π±ΠΎΠ»Π΅Π΅ Π²Ρ‹Ρ€Π°ΠΆΠ΅Π½Ρ‹ мСстныС компСнсаторно-Π·Π°Ρ‰ΠΈΡ‚Π½Ρ‹Π΅ Ρ€Π΅Π°ΠΊΡ†ΠΈΠΈ ΠΎΡ€Π³Π°Π½ΠΈΠ·ΠΌΠ°, Π²Π»ΠΈΡΡŽΡ‰ΠΈΠ΅ Π½Π° ΠΏΡ€ΠΎΠ΄ΠΎΠ»ΠΆΠΈΡ‚Π΅Π»ΡŒΠ½ΠΎΡΡ‚ΡŒ ΠΆΠΈΠ·Π½ΠΈ ΠΏΡ€ΠΈ Ρ€Π°ΠΊΠ΅ ΠΌΠΎΠ»ΠΎΡ‡Π½ΠΎΠΉ ΠΆΠ΅Π»Π΅Π·Ρ‹.

    ΠŸΡ€ΠΎΡ‚ΠΈΠ²ΠΎΠΎΠΏΡƒΡ…ΠΎΠ»Π΅Π²Π°Ρ Π°ΠΊΡ‚ΠΈΠ²Π½ΠΎΡΡ‚ΡŒ ΠΊΠΎΠΌΠ±ΠΈΠ½Π°Ρ†ΠΈΠΈ дСгидроксимСтилэпоксихиномицина (DHMEQ) ΠΈ цисплатина Π½Π° ΠΌΠΎΠ΄Π΅Π»ΠΈ диссСминированного Ρ€Π°ΠΊΠ° яичников

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    Introduction. Ovarian cancer (OC) is recognized to be a pressing problem of modern oncology. Cytoreductive surgery and combined therapy based on platinum and taxanes play an important role in OC treatment. The response rate to first-line therapy accounts for about 80–90%. However, most patients relapse and develop resistance to therapy. Thus, the search for new effective drugs and new combinations for OC treatment is an urgent task of modern oncology.Aim. To evaluate in vivo the antitumor activity of dehydroxymethylepoxyquinomycin (DHMEQ) and cisplatin combination in an ovarian cancer model.Materials and methods. An experimental model of disseminated OC in rats was used to evaluate antitumor activity. A strain of ovarian tumor (OT) was transplanted into 200 female Wistar rats. The drugs were administered intraperitoneally. The β€œmedian life expectancy” was taken as a benchmark for the quality evaluation of experimental treatment.Results. It was found that DHMEQ and cisplatin combination increased the survival rate by 387% (p = 0.005, log-rank test) compared to the control group and by 91% compared to the group of animals treated with cisplatin (p = 0.003, log-rank test) in mono mode. More than 50% of the animals in the DHMEQ + cisplatin group remained alive on day 73 of the experiment. No animals remained alive in the cisplatin group, and only one rat remained in the DHMEQ group.Discussion. Thus, the obtained data demonstrate a potentiating antitumor effect of the DHMEQ + cisplatin combination by 387% compared to the control group.Conclusion. The results of the experiments demonstrated a potentiating antitumor effect of DHMEQ in combination with cisplatin. DHMEQ in combination with cisplatin manifests high efficacy in an in vivo model of ovarian cancer.Π’Π²Π΅Π΄Π΅Π½ΠΈΠ΅. Π Π°ΠΊ яичников (Π Π―) являСтся Π°ΠΊΡ‚ΡƒΠ°Π»ΡŒΠ½ΠΎΠΉ ΠΏΡ€ΠΎΠ±Π»Π΅ΠΌΠΎΠΉ соврСмСнной ΠΎΠ½ΠΊΠΎΠ»ΠΎΠ³ΠΈΠΈ. Π’ Π»Π΅Ρ‡Π΅Π½ΠΈΠ΅ Π Π― Π²Π°ΠΆΠ½ΡƒΡŽ Ρ€ΠΎΠ»ΡŒ ΠΈΠ³Ρ€Π°Π΅Ρ‚ ΠΏΡ€ΠΎΠ²Π΅Π΄Π΅Π½ΠΈΠ΅ Ρ†ΠΈΡ‚ΠΎΡ€Π΅Π΄ΡƒΠΊΡ‚ΠΈΠ²Π½ΠΎΠΉ ΠΎΠΏΠ΅Ρ€Π°Ρ†ΠΈΠΈ ΠΈ ΠΊΠΎΠΌΠ±ΠΈΠ½ΠΈΡ€ΠΎΠ²Π°Π½Π½ΠΎΠΉ Ρ‚Π΅Ρ€Π°ΠΏΠΈΠΈ ΠΏΡ€Π΅ΠΏΠ°Ρ€Π°Ρ‚Π°ΠΌΠΈ ΠΏΠ»Π°Ρ‚ΠΈΠ½Ρ‹ ΠΈ таксанами. Частота ΠΎΡ‚Π²Π΅Ρ‚Π° Π½Π° Ρ‚Π΅Ρ€Π°ΠΏΠΈΡŽ ΠΏΠ΅Ρ€Π²ΠΎΠΉ Π»ΠΈΠ½ΠΈΠΈ составляСт ΠΎΠΊΠΎΠ»ΠΎ 80–90 %, Π½ΠΎ Ρƒ Π±ΠΎΠ»ΡŒΡˆΠΈΠ½ΡΡ‚Π²Π° ΠΏΠ°Ρ†ΠΈΠ΅Π½Ρ‚ΠΎΠ² Π²ΠΎΠ·Π½ΠΈΠΊΠ°Π΅Ρ‚ Ρ€Π΅Ρ†ΠΈΠ΄ΠΈΠ² ΠΈ развиваСтся Ρ€Π΅Π·ΠΈΡΡ‚Π΅Π½Ρ‚Π½ΠΎΡΡ‚ΡŒ ΠΊ Ρ‚Π΅Ρ€Π°ΠΏΠΈΠΈ. Π’Π°ΠΊΠΈΠΌ ΠΎΠ±Ρ€Π°Π·ΠΎΠΌ, поиск Π½ΠΎΠ²Ρ‹Ρ… эффСктивных лСкарствСнных срСдств ΠΈ Π½ΠΎΠ²Ρ‹Ρ… ΠΊΠΎΠΌΠ±ΠΈΠ½Π°Ρ†ΠΈΠΉ для лСчСния Π Π― являСтся Π°ΠΊΡ‚ΡƒΠ°Π»ΡŒΠ½ΠΎΠΉ Π·Π°Π΄Π°Ρ‡Π΅ΠΉ соврСмСнной ΠΎΠ½ΠΊΠΎΠ»ΠΎΠ³ΠΈΠΈ.ЦСль исслСдования. Π’ экспСримСнтС in vivo ΠΎΡ†Π΅Π½ΠΈΡ‚ΡŒ ΠΏΡ€ΠΎΡ‚ΠΈΠ²ΠΎΠΎΠΏΡƒΡ…ΠΎΠ»Π΅Π²ΡƒΡŽ Π°ΠΊΡ‚ΠΈΠ²Π½ΠΎΡΡ‚ΡŒ ΠΊΠΎΠΌΠ±ΠΈΠ½Π°Ρ†ΠΈΠΈ дСгидроксимСтилэпоксихиномицина (DHMEQ) ΠΈ цисплатина Π½Π° ΠΌΠΎΠ΄Π΅Π»ΠΈ Ρ€Π°ΠΊΠ° яичников.ΠœΠ°Ρ‚Π΅Ρ€ΠΈΠ°Π»Ρ‹ ΠΈ ΠΌΠ΅Ρ‚ΠΎΠ΄Ρ‹. Для ΠΎΡ†Π΅Π½ΠΊΠΈ ΠΏΡ€ΠΎΡ‚ΠΈΠ²ΠΎΠΎΠΏΡƒΡ…ΠΎΠ»Π΅Π²ΠΎΠΉ активности использовали ΡΠΊΡΠΏΠ΅Ρ€ΠΈΠΌΠ΅Π½Ρ‚Π°Π»ΡŒΠ½ΡƒΡŽ модСль диссСминированного Π Π― Ρƒ крыс. Π‘Ρ‹Π»ΠΎ ΠΎΡ‚ΠΎΠ±Ρ€Π°Π½ΠΎ 200 крыс-самок Вистар, ΠΊΠΎΡ‚ΠΎΡ€Ρ‹ΠΌ пСрСвивался ΡˆΡ‚Π°ΠΌΠΌ ΠΎΠΏΡƒΡ…ΠΎΠ»ΠΈ яичников (ОЯ). ΠŸΡ€Π΅ΠΏΠ°Ρ€Π°Ρ‚Ρ‹ вводились Π²Π½ΡƒΡ‚Ρ€ΠΈΠ±Ρ€ΡŽΡˆΠΈΠ½Π½ΠΎ. ΠžΡ€ΠΈΠ΅Π½Ρ‚ΠΈΡ€ΠΎΠΌ качСства ΡΠΊΡΠΏΠ΅Ρ€ΠΈΠΌΠ΅Π½Ρ‚Π°Π»ΡŒΠ½ΠΎΠ³ΠΎ лСчСния ΠΏΡ€ΠΈΠ½ΠΈΠΌΠ°Π»ΠΈ ΠΌΠ΅Π΄ΠΈΠ°Π½Ρƒ ΠΏΡ€ΠΎΠ΄ΠΎΠ»ΠΆΠΈΡ‚Π΅Π»ΡŒΠ½ΠΎΡΡ‚ΠΈ ΠΆΠΈΠ·Π½ΠΈ.Π Π΅Π·ΡƒΠ»ΡŒΡ‚Π°Ρ‚Ρ‹. Π‘Ρ‹Π»ΠΎ ΠΏΠΎΠ»ΡƒΡ‡Π΅Π½ΠΎ, Ρ‡Ρ‚ΠΎ ΠΏΡ€ΠΈ использовании ΠΊΠΎΠΌΠ±ΠΈΠ½Π°Ρ†ΠΈΠΈ DHMEQ с цисплатином ΡƒΠ²Π΅Π»ΠΈΡ‡Π΅Π½ΠΈΠ΅ выТиваСмости составило 387 % (p = 0,005, log-rank test) ΠΏΠΎ ΡΡ€Π°Π²Π½Π΅Π½ΠΈΡŽ с ΠΊΠΎΠ½Ρ‚Ρ€ΠΎΠ»ΡŒΠ½ΠΎΠΉ Π³Ρ€ΡƒΠΏΠΏΠΎΠΉ ΠΈ Π½Π° 91 % ΠΏΠΎ ΡΡ€Π°Π²Π½Π΅Π½ΠΈΡŽ с Π³Ρ€ΡƒΠΏΠΏΠΎΠΉ ΠΆΠΈΠ²ΠΎΡ‚Π½Ρ‹Ρ…, ΠΊΠΎΡ‚ΠΎΡ€Ρ‹ΠΌ Π±Ρ‹Π» Π²Π²Π΅Π΄Π΅Π½ цисплатин (p = 0,003, log-rank test) Π² ΠΌΠΎΠ½ΠΎΡ€Π΅ΠΆΠΈΠΌΠ΅. Π‘ΠΎΠ»Π΅Π΅ 50 % ΠΆΠΈΠ²ΠΎΡ‚Π½Ρ‹Ρ… Π² Π³Ρ€ΡƒΠΏΠΏΠ΅ ΠΊΠΎΠΌΠ±ΠΈΠ½Π°Ρ†ΠΈΠΈ DHMEQ + цисплатин ΠΎΡΡ‚Π°Π²Π°Π»ΠΈΡΡŒ ΠΆΠΈΠ²Ρ‹ΠΌΠΈ Π½Π° 73 сутки экспСримСнта. Π’ Π³Ρ€ΡƒΠΏΠΏΠ΅ с цисплатином Π½Π΅ ΠΎΡΡ‚Π°Π»ΠΎΡΡŒ Π½ΠΈ ΠΎΠ΄Π½ΠΎΠ³ΠΎ ΠΆΠΈΠ²ΠΎΡ‚Π½ΠΎΠ³ΠΎ, Π° Π² Π³Ρ€ΡƒΠΏΠΏΠ΅ с DHMEQ Π² ΠΆΠΈΠ²Ρ‹Ρ… ΠΎΡΡ‚Π°Π²Π°Π»ΠΎΡΡŒ лишь ΠΎΠ΄Π½Π° крыса. ΠžΠ±ΡΡƒΠΆΠ΄Π΅Π½ΠΈΠ΅. Π’Π°ΠΊΠΈΠΌ ΠΎΠ±Ρ€Π°Π·ΠΎΠΌ, Π±Ρ‹Π»ΠΈ ΠΏΠΎΠ»ΡƒΡ‡Π΅Π½Ρ‹ Π΄Π°Π½Π½Ρ‹Π΅, Π΄Π΅ΠΌΠΎΠ½ΡΡ‚Ρ€ΠΈΡ€ΡƒΡŽΡ‰ΠΈΠ΅ ΠΏΠΎΡ‚Π΅Π½Ρ†ΠΈΡ€ΡƒΡŽΡ‰ΠΈΠΉ ΠΏΡ€ΠΎΡ‚ΠΈΠ²ΠΎΠΎΠΏΡƒΡ…ΠΎΠ»Π΅Π²Ρ‹ΠΉ эффСкт ΠΊΠΎΠΌΠ±ΠΈΠ½Π°Ρ†ΠΈΠΈ DHMEQ с цисплатином Π½Π° 387 % ΠΏΠΎ ΡΡ€Π°Π²Π½Π΅Π½ΠΈΡŽ с ΠΊΠΎΠ½Ρ‚Ρ€ΠΎΠ»ΡŒΠ½ΠΎΠΉ Π³Ρ€ΡƒΠΏΠΏΠΎΠΉ.Π—Π°ΠΊΠ»ΡŽΡ‡Π΅Π½ΠΈΠ΅. Π’ Ρ€Π΅Π·ΡƒΠ»ΡŒΡ‚Π°Ρ‚Π΅ ΠΏΡ€ΠΎΠ²Π΅Π΄Π΅Π½Π½Ρ‹Ρ… экспСримСнтов Π±Ρ‹Π»ΠΈ ΠΏΠΎΠ»ΡƒΡ‡Π΅Π½Ρ‹ Π΄Π°Π½Π½Ρ‹Π΅, Π΄Π΅ΠΌΠΎΠ½ΡΡ‚Ρ€ΠΈΡ€ΡƒΡŽΡ‰ΠΈΠ΅ ΠΏΠΎΡ‚Π΅Π½Ρ†ΠΈΡ€ΡƒΡŽΡ‰ΠΈΠΉ ΠΏΡ€ΠΎΡ‚ΠΈΠ²ΠΎΠΎΠΏΡƒΡ…ΠΎΠ»Π΅Π²Ρ‹ΠΉ эффСкт DHMEQ Π² ΠΊΠΎΠΌΠ±ΠΈΠ½Π°Ρ†ΠΈΠΈ с цисплатином. ΠŸΠΎΠ»ΡƒΡ‡Π΅Π½Π½Ρ‹Π΅ Π΄Π°Π½Π½Ρ‹Π΅ Ρ‚Π°ΠΊΠΆΠ΅ Π΄Π΅ΠΌΠΎΠ½ΡΡ‚Ρ€ΠΈΡ€ΡƒΡŽΡ‚, Ρ‡Ρ‚ΠΎ DHMEQ Π² ΠΊΠΎΠΌΠ±ΠΈΠ½Π°Ρ†ΠΈΠΈ с цисплатином проявляСт Π²Ρ‹ΡΠΎΠΊΡƒΡŽ ΡΡ„Ρ„Π΅ΠΊΡ‚ΠΈΠ²Π½ΠΎΡΡ‚ΡŒ Π½Π° in vivo ΠΌΠΎΠ΄Π΅Π»ΠΈ Ρ€Π°ΠΊΠ° яичников

    НСолимфогСнСз ΠΈ иммуногистохимичСскоС исслСдованиС лимфатичСских ΡƒΠ·Π»ΠΎΠ² ΠΏΡ€ΠΈ Ρ€Π°ΠΊΠ΅ ΠΌΠΎΠ»ΠΎΡ‡Π½ΠΎΠΉ ΠΆΠ΅Π»Π΅Π·Ρ‹

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    Background. Our previous studies have shown that postnatally formed lymph nodes (PNFLN) can serve as a source of biological signals activating antitumour immune reactions and suppressing the spread of metastatic malignant cells.Aim. To determine the expression of CD3, CD20, CD68 in native, sentinel and postnatally induced lymph nodes of the axillary zone in breast cancer.Materials and methods. The study involved an analysis of digitalized images of the immunohistochemical expression of a fixed panel of antibodies CD3, CD20, CD68. The expression levels were assessed quantitatively by counting the expressed cells in each studied node for four main structural and functional zones.Results and Discussion. The results of a comparative immunohistochemical study of native, sentinel and postnatally induced lymph nodes showed that the content of CD3, CD20, CD68 demonstrates fundamental differences in different lymph node structures.Π‘onclusions 1. In postnatally induced lymph nodes, compared to native and sentinel lymph nodes, the distinct expression of antibodies to the main immunocompetent cells, which realize key immune responses in the lymph node, can indicate an increased functional status of the newly formed lymph nodes. 2. The study demonstrated a high level of antigenic stimulation of T and B lymphocytes in postnatally induced lymph nodes, as well as indicated a possible role of macrophage cells in the stimulation of neolymphogenesis and the formation of new lymph nodes. 3. The study provides the basis for further research into postnatal induced lymph nodes in cancer patients.Π’Π²Π΅Π΄Π΅Π½ΠΈΠ΅. Π Π°Π½Π΅Π΅ ΠΏΡ€ΠΎΠ²Π΅Π΄Π΅Π½Π½Ρ‹Π΅ Π½Π°ΠΌΠΈ исслСдования Π΄ΠΎΠΊΠ°Π·Π°Π»ΠΈ, Ρ‡Ρ‚ΠΎ ΠΏΠΎΡΡ‚Π½Π°Ρ‚Π°Π»ΡŒΠ½ΠΎ сформированныС лимфатичСскиС ΡƒΠ·Π»Ρ‹ ΠΌΠΎΠ³ΡƒΡ‚ ΡΠ»ΡƒΠΆΠΈΡ‚ΡŒ источником биологичСских сигналов, Π°ΠΊΡ‚ΠΈΠ²ΠΈΡ€ΡƒΡŽΡ‰ΠΈΡ… ΠΏΡ€ΠΎΡ‚ΠΈΠ²ΠΎΠΎΠΏΡƒΡ…ΠΎΠ»Π΅Π²Ρ‹Π΅ Ρ€Π΅Π°ΠΊΡ†ΠΈΠΈ ΠΈΠΌΠΌΡƒΠ½ΠΈΡ‚Π΅Ρ‚Π° ΠΈ ΠΏΠΎΠ΄Π°Π²Π»ΡΡŽΡ‰ΠΈΡ… распространСниС ΠΌΠ΅Ρ‚Π°ΡΡ‚Π°Π·ΠΈΡ€ΡƒΡŽΡ‰ΠΈΡ… злокачСствСнных ΠΊΠ»Π΅Ρ‚ΠΎΠΊ.ЦСль Ρ€Π°Π±ΠΎΡ‚Ρ‹: ΠΎΠΏΡ€Π΅Π΄Π΅Π»Π΅Π½ΠΈΠ΅ экспрСссии CD3, CD20, CD68 Π² Π½Π°Ρ‚ΠΈΠ²Π½Ρ‹Ρ…, стороТСвых ΠΈ ΠΏΠΎΡΡ‚Π½Π°Ρ‚Π°Π»ΡŒΠ½ΠΎ ΠΈΠ½Π΄ΡƒΡ†ΠΈΡ€ΠΎΠ²Π°Π½Π½Ρ‹Ρ… лимфатичСских ΡƒΠ·Π»Π°Ρ… аксиллярной Π·ΠΎΠ½Ρ‹ ΠΏΡ€ΠΈ Ρ€Π°ΠΊΠ΅ ΠΌΠΎΠ»ΠΎΡ‡Π½ΠΎΠΉ ΠΆΠ΅Π»Π΅Π·Ρ‹.ΠœΠ°Ρ‚Π΅Ρ€ΠΈΠ°Π»Ρ‹ ΠΈ ΠΌΠ΅Ρ‚ΠΎΠ΄Ρ‹. ИсслСдованию ΠΏΠΎΠ΄Π²Π΅Ρ€Π³Π°Π»ΠΈΡΡŒ Π³ΠΎΡ‚ΠΎΠ²Ρ‹Π΅ ΠΎΡ†ΠΈΡ„Ρ€ΠΎΠ²Π°Π½Π½Ρ‹Π΅ изобраТСния иммуногистохимичСской экспрСссии фиксированной ΠΏΠ°Π½Π΅Π»ΠΈ Π°Π½Ρ‚ΠΈΡ‚Π΅Π» CD3, CD20, CD68. ΠŸΡ€ΠΎΠ²ΠΎΠ΄ΠΈΠ»ΠΈ ΠΊΠΎΠ»ΠΈΡ‡Π΅ΡΡ‚Π²Π΅Π½Π½ΡƒΡŽ ΠΎΡ†Π΅Π½ΠΊΡƒ экспрСссии ΠΌΠ΅Ρ‚ΠΎΠ΄ΠΎΠΌ подсчСта экспрСссированных ΠΊΠ»Π΅Ρ‚ΠΎΠΊ Π² ΠΊΠ°ΠΆΠ΄ΠΎΠΌ исслСдованном ΡƒΠ·Π»Π΅ ΠΏΠΎ Ρ‡Π΅Ρ‚Ρ‹Ρ€Π΅ΠΌ основным структурно-Ρ„ΡƒΠ½ΠΊΡ†ΠΈΠΎΠ½Π°Π»ΡŒΠ½Ρ‹ΠΌ Π·ΠΎΠ½Π°ΠΌ.Π Π΅Π·ΡƒΠ»ΡŒΡ‚Π°Ρ‚Ρ‹ ΠΈ обсуТдСниС. Π Π΅Π·ΡƒΠ»ΡŒΡ‚Π°Ρ‚Ρ‹ ΡΡ€Π°Π²Π½ΠΈΡ‚Π΅Π»ΡŒΠ½ΠΎΠ³ΠΎ иммуногистохимичСского исслСдования Π½Π°Ρ‚ΠΈΠ²Π½Ρ‹Ρ…, стороТСвых ΠΈ ΠΏΠΎΡΡ‚Π½Π°Ρ‚Π°Π»ΡŒΠ½ΠΎ ΠΈΠ½Π΄ΡƒΡ†ΠΈΡ€ΠΎΠ²Π°Π½Π½Ρ‹Ρ… лимфатичСских ΡƒΠ·Π»ΠΎΠ² ΠΏΠΎΠΊΠ°Π·Π°Π»ΠΈ, Ρ‡Ρ‚ΠΎ содСрТаниС CD3, CD20, CD68 Π² Ρ€Π°Π·Π»ΠΈΡ‡Π½Ρ‹Ρ… структурах лимфатичСских ΡƒΠ·Π»ΠΎΠ² ΠΈΠΌΠ΅Π»ΠΎ ΠΏΡ€ΠΈΠ½Ρ†ΠΈΠΏΠΈΠ°Π»ΡŒΠ½Ρ‹Π΅ отличия.Π’Ρ‹Π²ΠΎΠ΄Ρ‹ 1. Π’ ΠΏΠΎΡΡ‚Π½Π°Ρ‚Π°Π»ΡŒΠ½ΠΎ ΠΈΠ½Π΄ΡƒΡ†ΠΈΡ€ΠΎΠ²Π°Π½Π½Ρ‹Ρ… лимфатичСских ΡƒΠ·Π»Π°Ρ… ΠΎΡ‚Ρ‡Π΅Ρ‚Π»ΠΈΠ²ΠΎ выявлСна отличная ΠΎΡ‚ Π½Π°Ρ‚ΠΈΠ²Π½Ρ‹Ρ… ΠΈ стороТСвых лимфатичСских ΡƒΠ·Π»ΠΎΠ² экспрСссия Π°Π½Ρ‚ΠΈΡ‚Π΅Π» ΠΊ основным ΠΈΠΌΠΌΡƒΠ½ΠΎΠΊΠΎΠΌΠΏΠ΅Ρ‚Π΅Π½Ρ‚Π½Ρ‹ΠΌ ΠΊΠ»Π΅Ρ‚ΠΊΠ°ΠΌ, Ρ€Π΅Π°Π»ΠΈΠ·ΡƒΡŽΡ‰ΠΈΡ… Π² лимфатичСском ΡƒΠ·Π»Π΅ ΠΊΠ»ΡŽΡ‡Π΅Π²Ρ‹Π΅ ΠΈΠΌΠΌΡƒΠ½Π½Ρ‹Π΅ Ρ€Π΅Π°ΠΊΡ†ΠΈΠΈ, Ρ‡Ρ‚ΠΎ ΠΌΠΎΠΆΠ΅Ρ‚ ΡƒΠΊΠ°Π·Ρ‹Π²Π°Ρ‚ΡŒ Π½Π° ΠΏΠΎΠ²Ρ‹ΡˆΠ΅Π½Π½Ρ‹ΠΉ Ρ„ΡƒΠ½ΠΊΡ†ΠΈΠΎΠ½Π°Π»ΡŒΠ½Ρ‹ΠΉ статус Π½ΠΎΠ²ΠΎΠΎΠ±Ρ€Π°Π·ΠΎΠ²Π°Π½Π½Ρ‹Ρ… Π»ΠΈΠΌΡ„ΠΎΡƒΠ·Π»ΠΎΠ². 2. ΠŸΡ€ΠΎΠ²Π΅Π΄Π΅Π½Π½ΠΎΠ΅ исслСдованиС дСмонстрируСт высокий ΡƒΡ€ΠΎΠ²Π΅Π½ΡŒ Π°Π½Ρ‚ΠΈΠ³Π΅Π½Π½ΠΎΠΉ стимуляции Π’- ΠΈ Π’-Π»ΠΈΠΌΡ„ΠΎΡ†ΠΈΡ‚ΠΎΠ² Π² ΠŸΠΠ˜Π›Π£, Π° Ρ‚Π°ΠΊΠΆΠ΅ ΡƒΠΊΠ°Π·Ρ‹Π²Π°Π΅Ρ‚ Π½Π° Π²ΠΎΠ·ΠΌΠΎΠΆΠ½ΡƒΡŽ Ρ€ΠΎΠ»ΡŒ ΠΊΠ»Π΅Ρ‚ΠΎΠΊ ΠΌΠ°ΠΊΡ€ΠΎΡ„Π°Π³Π°Π»ΡŒΠ½ΠΎΠ³ΠΎ ряда Π² стимуляции Π½Π΅ΠΎΠ»ΠΈΠΌΡ„ΠΎΠ³Π΅Π½Π΅Π·Π° ΠΈ образования Π½ΠΎΠ²Ρ‹Ρ… Π»ΠΈΠΌΡ„ΠΎΡƒΠ·Π»ΠΎΠ². 3. РСализация Π΄Π°Π½Π½ΠΎΠ³ΠΎ Π½Π°ΡƒΡ‡Π½ΠΎΠ³ΠΎ ΠΏΡ€ΠΎΠ΅ΠΊΡ‚Π° позволяСт Π² Π΄Π°Π»ΡŒΠ½Π΅ΠΉΡˆΠΈΡ… Π½Π°ΡƒΡ‡Π½Ρ‹Ρ… изысканиях Π·Π°Π»ΠΎΠΆΠΈΡ‚ΡŒ Ρ„ΡƒΠ½Π΄Π°ΠΌΠ΅Π½Ρ‚Π°Π»ΡŒΠ½Ρ‹Π΅ основы для исслСдований, посвящСнных ΠΏΠΎΡΡ‚Π½Π°Ρ‚Π°Π»ΡŒΠ½Ρ‹ΠΌ ΠΈΠ½Π΄ΡƒΡ†ΠΈΡ€ΠΎΠ²Π°Π½Π½Ρ‹ΠΌ лимфатичСским ΡƒΠ·Π»Π°ΠΌ Ρƒ онкологичСских Π±ΠΎΠ»ΡŒΠ½Ρ‹Ρ…

    ΠžΡΠΎΠ±Π΅Π½Π½ΠΎΡΡ‚ΠΈ Π»ΠΈΠΌΡ„Ρ‹ ΠΈ Π΅Π΅ Ρ€Π΅ΠΎΠ»ΠΎΠ³ΠΈΠΈ ΠΏΡ€ΠΈ Ρ€Π°ΠΊΠ΅ ΠΊΠ°ΠΊ Ρ„Π°ΠΊΡ‚ΠΎΡ€ мСтастазирования (Π½Π° ΠΏΡ€ΠΈΠΌΠ΅Ρ€Π΅ Ρ€Π°ΠΊΠ° ΠΌΠΎΠ»ΠΎΡ‡Π½ΠΎΠΉ ΠΆΠ΅Π»Π΅Π·Ρ‹)

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    Introduction. Despite the large number of scientific studies on metastasis problems, the state of liquid media (lymph and blood) in oncological diseases remained without sufficient attention.Materials and methods. A study of the lymph fluid properties, including viscosity, of 100 female patients with malignant breast tumours was carried out. The age of the patients ranged from 50 to 80 years. All patients were in menopause. The material for determination of viscosity was taken 5–7 days following mastectomy with extended dissection of axillary lymph nodes. On the first and second days, the contents of the wound were represented by blood clots and serous fluid. Between three- and five-days following surgery, the discharge from the wound consisted of serous discharge, prelims and lymph. On the fifth day and the following days, the wound discharge consisted primarily of lymph fluid caused by the completed haemostasis and continuation of discharge from the small lymphatic vessels.Results. The metastatic process is more active during the initial stages of cancer, since the metastatic medium is represented by less viscous lymph fluid while the vessels for the most part retain their permeability. With advanced stages of cancer, when the viscosity of the lymph rises, metastasis slows down.Conclusions: (1) In breast cancer, the viscosity depends on the stage of the cancer, while the lymph in the tumour pool behaves like a non-Newtonian fluid. (2) In stages I-II of cancer, metastasis occurs more actively than in cancer at more advanced stages. This phenomenon is determined by the rheological properties of the lymph and the functional viability of the regional vascular system.Π’Π²Π΅Π΄Π΅Π½ΠΈΠ΅. НСсмотря Π½Π° ΠΌΠ½ΠΎΠ³ΠΎΡ‡ΠΈΡΠ»Π΅Π½Π½ΠΎΡΡ‚ΡŒ Π½Π°ΡƒΡ‡Π½Ρ‹Ρ… исслСдований ΠΏΠΎ ΠΏΡ€ΠΎΠ±Π»Π΅ΠΌΠ°ΠΌ мСтастазирования, вопросы состояния ΠΆΠΈΠ΄ΠΊΠΈΡ… срСд (Π»ΠΈΠΌΡ„Ρ‹ ΠΈ ΠΊΡ€ΠΎΠ²ΠΈ) ΠΏΡ€ΠΈ онкологичСских заболСваниях ΠΎΡΡ‚Π°Π²Π°Π»ΠΈΡΡŒ Π±Π΅Π· достаточного внимания.ΠœΠ°Ρ‚Π΅Ρ€ΠΈΠ°Π»Ρ‹ ΠΈ ΠΌΠ΅Ρ‚ΠΎΠ΄Ρ‹. Π˜Π·ΡƒΡ‡Π°Π»ΠΈΡΡŒ свойства Π»ΠΈΠΌΡ„Ρ‹ Ρƒ ΠΆΠ΅Π½Ρ‰ΠΈΠ½ со злокачСствСнными новообразованиями ΠΌΠΎΠ»ΠΎΡ‡Π½ΠΎΠΉ ΠΆΠ΅Π»Π΅Π·Ρ‹. Π’ΡΠ·ΠΊΠΎΡΡ‚ΡŒ Π»ΠΈΠΌΡ„Ρ‹ ΠΎΠΏΡ€Π΅Π΄Π΅Π»Π΅Π½Π° Ρƒ 100 Π±ΠΎΠ»ΡŒΠ½Ρ‹Ρ… Ρ€Π°ΠΊΠΎΠΌ ΠΌΠΎΠ»ΠΎΡ‡Π½ΠΎΠΉ ΠΆΠ΅Π»Π΅Π·Ρ‹. Возраст ΠΏΠ°Ρ†ΠΈΠ΅Π½Ρ‚ΠΎΠ² ΠΈΠΌΠ΅Π» Π΄ΠΈΠ°ΠΏΠ°Π·ΠΎΠ½ ΠΎΡ‚ 50 Π΄ΠΎ 80 Π»Π΅Ρ‚. ВсС ΠΏΠ°Ρ†ΠΈΠ΅Π½Ρ‚ΠΊΠΈ Π±Ρ‹Π»ΠΈ Π² ΠΌΠ΅Π½ΠΎΠΏΠ°ΡƒΠ·Π΅. ΠœΠ°Ρ‚Π΅Ρ€ΠΈΠ°Π» для опрСдСлСния вязкости забирался Π½Π° 5–7 сутки послС мастэктомии с Ρ€Π°ΡΡˆΠΈΡ€Π΅Π½Π½ΠΎΠΉ лимфодиссСкциСй аксиллярных Π»ΠΈΠΌΡ„ΠΎΡƒΠ·Π»ΠΎΠ². На ΠΏΠ΅Ρ€Π²Ρ‹Π΅-Π²Ρ‚ΠΎΡ€Ρ‹Π΅ сутки содСрТимоС Ρ€Π°Π½Ρ‹ Π±Ρ‹Π»ΠΎ прСдставлСно кровяными сгустками ΠΈ сСрозной ΠΆΠΈΠ΄ΠΊΠΎΡΡ‚ΡŒΡŽ. На 3–5 сутки отдСляСмоС Ρ€Π°Π½Ρ‹ состояло ΠΈΠ· сСрозного отдСляСмого, ΠΏΡ€Π΅Π»ΠΈΠΌΡ„Ρ‹ ΠΈ Π»ΠΈΠΌΡ„Ρ‹. На пятыС сутки ΠΈ ΠΏΠΎΡΠ»Π΅Π΄ΡƒΡŽΡ‰ΠΈΠ΅ Π΄Π½ΠΈ Π² отдСляСмом ΠΈΠ· Ρ€Π°Π½Ρ‹ ΠΏΡ€Π΅Π²Π°Π»ΠΈΡ€ΠΎΠ²Π°Π»Π° Π»ΠΈΠΌΡ„Π°, Ρ‡Ρ‚ΠΎ обусловлСно Π·Π°Π²Π΅Ρ€ΡˆΠΈΠ²ΡˆΠΈΠΌΡΡ гСмостазом ΠΈ сохранСниСм отдСляСмого ΠΈΠ· ΠΌΠ΅Π»ΠΊΠΈΡ… лимфатичСских сосудов.Π Π΅Π·ΡƒΠ»ΡŒΡ‚Π°Ρ‚Ρ‹. ΠœΠ΅Ρ‚Π°ΡΡ‚Π°Ρ‚ΠΈΡ‡Π΅ΡΠΊΠΈΠΉ процСсс ΠΏΡ€ΠΎΡ…ΠΎΠ΄ΠΈΡ‚ Π±ΠΎΠ»Π΅Π΅ Π°ΠΊΡ‚ΠΈΠ²Π½ΠΎ ΠΏΡ€ΠΈ Π½Π°Ρ‡Π°Π»ΡŒΠ½Ρ‹Ρ… стадиях Ρ€Π°ΠΊΠ°, Ρ‚Π°ΠΊ ΠΊΠ°ΠΊ срСда мСтастазирования прСдставлСна Π»ΠΈΠΌΡ„ΠΎΠΉ ΠΌΠ΅Π½Π΅Π΅ вязкой, Π° сосуды Π² своСм Π±ΠΎΠ»ΡŒΡˆΠΈΠ½ΡΡ‚Π²Π΅ ΡΠΎΡ…Ρ€Π°Π½ΡΡŽΡ‚ ΠΏΡ€ΠΎΡ…ΠΎΠ΄ΠΈΠΌΠΎΡΡ‚ΡŒ. ΠŸΡ€ΠΈ ΠΏΡ€ΠΎΠ΄Π²ΠΈΠ½ΡƒΡ‚Ρ‹Ρ… стадиях Ρ€Π°ΠΊΠ°, ΠΊΠΎΠ³Π΄Π° ΠΏΠΎΠ²Ρ‹ΡˆΠ°Π΅Ρ‚ΡΡ Π²ΡΠ·ΠΊΠΎΡΡ‚ΡŒ Π»ΠΈΠΌΡ„Ρ‹, процСссы мСтастазирования Π·Π°ΠΌΠ΅Π΄Π»ΡΡŽΡ‚ΡΡ. Π’Ρ‹Π²ΠΎΠ΄Ρ‹. 1. ΠŸΡ€ΠΈ Ρ€Π°ΠΊΠ΅ ΠΌΠΎΠ»ΠΎΡ‡Π½ΠΎΠΉ ΠΆΠ΅Π»Π΅Π·Ρ‹ Π²ΡΠ·ΠΊΠΎΡΡ‚ΡŒ зависит ΠΎΡ‚ стадии Ρ€Π°ΠΊΠ°, ΠΏΡ€ΠΈ этом Π»ΠΈΠΌΡ„Π° Π² бассСйнС ΠΎΠΏΡƒΡ…ΠΎΠ»ΠΈ Π²Π΅Π΄Π΅Ρ‚ сСбя ΠΊΠ°ΠΊ Π½Π΅Π½ΡŒΡŽΡ‚ΠΎΠ½ΠΎΠ²ΡΠΊΠ°Ρ ΠΆΠΈΠ΄ΠΊΠΎΡΡ‚ΡŒ. 2. ΠŸΡ€ΠΈ I–II стадии Ρ€Π°ΠΊΠ° мСтастазированиС происходит Π±ΠΎΠ»Π΅Π΅ Π°ΠΊΡ‚ΠΈΠ²Π½ΠΎ, Ρ‡Π΅ΠΌ ΠΏΡ€ΠΈ Ρ€Π°ΠΊΠ΅ с ΠΏΡ€ΠΎΠ΄Π²ΠΈΠ½ΡƒΡ‚Ρ‹ΠΌΠΈ стадиями. Π­Ρ‚ΠΎΡ‚ Ρ„Π΅Π½ΠΎΠΌΠ΅Π½ опрСдСляСтся рСологичСскими свойствами Π»ΠΈΠΌΡ„Ρ‹ ΠΈ ΡΡ‚Π΅ΠΏΠ΅Π½ΡŒΡŽ Ρ„ΡƒΠ½ΠΊΡ†ΠΈΠΎΠ½Π°Π»ΡŒΠ½ΠΎΠΉ ΡΠΎΡΡ‚ΠΎΡΡ‚Π΅Π»ΡŒΠ½ΠΎΡΡ‚ΠΈ Ρ€Π΅Π³ΠΈΠΎΠ½Π°Ρ€Π½ΠΎΠΉ сосудистой систСмы
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