Unlabelled: Currently, chronic salpingo-oophoritis (CS) is still an urgent problem in the statistics of diseases of the female genital organs. In 35% of women, its course leads to disorder of the fallopian tubes patency and infertility. An additional indirect mechanism of infertility can be the morpho-functional failure of the endometrium.
View Article and Find Full Text PDFThe gut microbiota plays an essential role in maintaining immune homeostasis and influencing the immune landscape within the tumor microenvironment. This review aims to elucidate the interactions between gut microbiota and tumor immune dynamics, with a focus on colorectal cancer (CRC). The review spans foundational concepts of immuno-microbial interplay, factors influencing microbiome composition, and evidence linking gut microbiota to cancer immunotherapy outcomes.
View Article and Find Full Text PDFJ Pathol Inform
December 2024
Evaluation of the parameters such as tumor microenvironment (TME) and tumor budding (TB) is one of the most important steps in colorectal cancer (CRC) diagnosis and cancer development prognosis. In recent years, artificial intelligence (AI) has been successfully used to solve such problems. In this paper, we summarize the latest data on the use of artificial intelligence to predict tumor microenvironment and tumor budding in histological scans of patients with colorectal cancer.
View Article and Find Full Text PDFUnlabelled: Background. Benign ovarian tumors (BOT) occupy the 2 place in the structure of diseases of the female genital organs. In 20% of women of reproductive age, BOT are associated with infertility.
View Article and Find Full Text PDFKhirurgiia (Mosk)
March 2020
A 51-year-old severely burned woman had hospitalized at the Clinic of Thermal Injuries of the S.M. Kirov Military Medical Academy with a diagnosis: flame burn in a surface area of 40% (11%)/II-III b degrees of head, neck, trunk, limbs.
View Article and Find Full Text PDFUnlabelled: In the course of the serrated pathway of carcinogenesis, there are changes in the expression of mucins with a characteristic immunophenotypic sign, such as a late loss of intestinal differentiation and an increase in gastric differentiation.
Objective: To comparatively assess the expression of Muc 2, Muc 5AC, and Muc 6 in hyperplastic polyps (HPs), sessile serrated adenomas (SSAs) and traditional serrated adenomas (TSAs) of the colon for determination of their role in differential diagnosis.
Material And Methods: Sixty-five serrated masses from 52 patients were examined.
Unlabelled: Preeclampsia is the most menacing complication of pregnancy and childbirth worldwide and remains one of the leading causes of maternal and perinatal morbidity and mortality. It is characterized by a complex etiopathogenesis with specific clinical and laboratory changes (hypertension, proteinuria and edema), as well as by the morphological pattern of target organ damage and uteroplacental blood vascular lesions. However, the triad of clinical signs of preeclampsia is not encountered in all cases now.
View Article and Find Full Text PDFObjective: We aimed to assess early neointimal healing by optical coherence tomography (OCT) 3 months after implantation of the ultrathin Orsiro® sirolimus-eluting stent with biodegradable polymer.
Background: New generations of drug-eluting stents with biodegradable polymer have been developed to avoid the continued vascular irritation of durable polymers.
Methods: In this prospective, open-label study, 34 patients received an Orsiro® sirolimus-eluting stent with biodegradable polymer.
Background: The optimal strategy to treat bifurcation lesions (BFLs) in a percutaneous coronary intervention (PCI) for chronic total occlusions (CTOs) remains unknown.
Aims: We sought to assess whether T-provisional or mini-crush is appropriate for BFLs within CTO vessels.
Patients And Methods: From January 2011 to December 2013, patients who underwent successful CTO guidewire crossing and with a BFL within the CTO target vessel were enrolled prospectively and assigned randomly to either T-provisional stenting or the mini-crush technique for BFL treatment.
Aim: to investigate the morphological and immunohistochemical features of severe gastric dysplasia (SGD) and early gastric cancer (EGC).
Material And Methods: The fragments of gastric tumor tissue with adjacent mucosal portions from 50 patients aged from 34 to 79 years (mean age 63.8 years), which had been removed during organ-sparing endoscopic surgery, were histologically, histochemical, and immunohistochemically (IHC) examined.
Background: The Nobori biolimus-eluting stent (BES) is a biodegradable polymer drug-eluting stent (DES). Several studies have shown its noninferiority in comparison with durable polymer DES.
Aim: We sought to investigate the efficacy and the safety of Nobori BES in an all-comer population undergoing a percutaneous coronary intervention.
Aim: to investigate the clinical, morphological, and molecular genetic characteristics of serrated adenomas of the colon.
Material And Methods: The study included 82 colon adenomas from 63 patients aged 29 to 81 years, who underwent colonoscopy with biopsy or polypectomy. The mean age of men was 63.
The start of World War II (WWII) led to the deployment of combat troops in several continents. Destruction and many casualties among both the military and civilians became an inevitable consequence. A large amount of people injured were in need of life-saving treatment and a speedy return to duty.
View Article and Find Full Text PDFOn the basis of all possible publications on the theme included in the previously formed base of sources on molecular epidemiology of RET/PTC rearrangements in thyroid papillary carcinoma a pooled analysis ("simple pooling data") on determination of the dose-effect dependences for RET/PTC frequency in radiogenic carcinomas of various irradiated groups was performed. (They are groups subjected to radiotherapeutic exposure, residents near the Chernobyl nuclear power plant (CNPP) and victims of nuclear bombing). The tendency to Pearson linear correlation (r = 0.
View Article and Find Full Text PDFThe article raises the problem of optimization and legitimization of work of the Heart Team. It also described the background and international experience, provided an overview of the recent international guidelines in relation to management of revasculization in patients with stable coronary artery disease. The article presents an experience of the I.
View Article and Find Full Text PDFRadiats Biol Radioecol
February 2016
The database of publications on molecular epidemiology of RET/PTC rearrangements in sporadic and radiogenic thyroid papillary carcinoma has been formed (197 sources at the end of 2014; coverage of 100%). Based on this database a pooled analysis of data on the rates of RET/PTC1, RET/PTC3 and RET/PTC in total was conducted. Statistical approach involves a simple pooling, as well as calculations on the models of random and fixed effects.
View Article and Find Full Text PDFA review of molecular genetic, radiobiological and molecular epidemiological studies of gene (chromosome) rearrangements RET/PTC in the cells of the thyroid gland as well as the laws in relation to radiation exposure in vitro, in vivo and human populations identified with them are submitted. The data on the c-RET gene and its chimeric constructs with the gene-donors (RET/PTC rearrangements) are considered. The information about the history of the RET/PTC discovery, their types, carcinogenic potential and specificity both to tumor and non-tumor thyroid disease especially for papillary thyroid carcinoma are provided.
View Article and Find Full Text PDFThe paper deals with estimating radiation risks of non-cancer diseases of the circulatory system among the Chernobyl emergency workers based on data from the Russian National Medical and Dosimetric Registry. The results for the cohort of 61,017 people observed between 1986 and 2000 are discussed. These are essentially updated results for the similar cohort that was studied by authors earlier in 1986-1996.
View Article and Find Full Text PDFThe rate of childhood thyroid cancer incidence observed in northern Ukraine during the period 1986-1998 is described as a function of time-since-exposure, age-at-exposure, and sex. Conclusions are drawn for the excess absolute risk per dose: after a minimal latency period of about three years it shows a linear increase with time-since-exposure for at least nine years. It is roughly constant in age-at-exposure, up to 15 years.
View Article and Find Full Text PDFNew experimental data obtained on the orbital station 'MIR' in 1991 during solar maximum are discussed. Electron fluxes with Ee>75 keV were registered for three different directions as well as for electrons with Ee>300 and 600 keV. Spatial and time distributions of electron fluxes in the trapping region are presented.
View Article and Find Full Text PDFIn 1986, immediately after the Chernobyl accident, the USSR Ministry of Health adopted a large scale programme of establishing an All-Union Distributed Registry of persons affected by radiation due to the accident. The registry was based at the Medical Radiological Research Centre of the Russian Academy of Medical Sciences (MRRC RAMS). In 1992, when the USSR was dissolved, this registry database contained information on 659,000 persons, including 284,000 Chernobyl accident emergency workers ("liquidators").
View Article and Find Full Text PDFThis work focuses on the direct epidemiological assessment of the risks of radiation-induced leukaemia and thyroid cancer in emergency workers (EW) after the Chernobyl accident. The Russian National Medical Dosimetric Registry (RNMDR) contains data for 168,000 EW as of January 1, 1996. The analysis relates to 48 leukaemias and 47 thyroid cancers, diagnosed and verified.
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