Publications by authors named "Mirela Marinela Florescu"

Article Synopsis
  • Oral Squamous Cell Carcinoma (OSCC) is the 6th most common malignant tumor globally, with a high rate of morbidity and mortality, particularly affecting men over 50 years old.
  • A study conducted from 2009 to 2019 examined 50 cases of OSCC, revealing that the tongue is the most commonly affected site, with conventional OSCC making up 70% of the cases.
  • The study found a high prevalence of muscle invasion (70%) and perineural invasion (38%), with most tumors diagnosed at advanced stages, particularly focusing on age-related patterns in tumor development.
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Small bowel cancer is very rare; although the incidence of adenocarcinoma and other anatomopathological forms has increased recently, the diagnosis and treatment of this disease are still debatable because of the clinical heterogeneity and the absence of studies including a large number of patients. We performed a retrospective study over 10 years in which we analyzed the clinical, imaging, and anatomopathological data of 46 patients hospitalized in a surgery clinic and diagnosed with small bowel cancer (duodenum, jejunum, and ileum). After clinical assessment of these patients, including complications (occlusion, bleeding, and perforation), the CT scan established the diagnosis in over 90% of the cases of the complicated form of the disease.

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Unlabelled: Obesity is linked to the increasing prevalence of metabolic syndrome (MetS), even among the pediatric population. Some inflammatory and cardioembolic indexes derived from routine laboratory tests have captivated the attention of the medical community.

Objectives: The aim of our study was to evaluate whether these markers are effective in distinguishing varying degrees of obesity and MetS in children and adolescents.

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Colorectal cancer is a major health problem that still causes many deaths worldwide. Neuropeptides, such as substance P and calcitonin gene-related peptide, play the neurotransmitter and neurohormone roles that increase tumor invasiveness and metastasis potential. This study aimed to see whether these neuropeptides and their receptors-neurokinin 1 receptor and calcitonin receptor-like receptor-correlate with the diagnosis stage, tumor differentiation grade, and different patient characteristics in colorectal cancer and also to compare them.

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Background: Urosepsis is a life-threatening medical condition due to a systemic infection that originates in the urinary tract. Early diagnosis and treatment of urosepsis are critical to reducing mortality rates and preventing complications. Our study was aimed at identifying a fast and reliable method for early urosepsis diagnosis and severity assessment by combining prognostic scores such as SOFA and NEWS with ultrasound examination and serum markers PCT and NLR.

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Article Synopsis
  • A retrospective, observational study was conducted on 91 colorectal cancer (CRC) patients hospitalized at a county hospital in Craiova from October 2020 to October 2022, to analyze their epidemiological and clinical characteristics.
  • The average age of patients was 68.06 years, with 56.04% living in urban areas, and left colon tumors were more common (57.14%) with adenocarcinoma being the predominant type found.
  • The study highlighted various complications associated with CRC, showing higher percentages of obstructions in the left colon and hemorrhages/perforations in the right colon, validating the initial hypothesis on how clinical and pathological data can guide better treatment strategies for CRC.
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Colorectal cancer is one of the most widespread types of cancer that still causes many deaths worldwide. The development of new diagnostic and prognostic markers, as well as new therapeutic methods, is necessary. The calcitonin gene-related peptide (CGRP) neuropeptide alongside its receptor calcitonin receptor-like receptor (CRLR) could represent future biomarkers and a potential therapeutic target.

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One of the molecular routes of colorectal carcinogenesis is the lack of mismatch repair (MMR) proteins, which may have substantial clinical consequences in predicting therapy success. This study aimed to analyze the expression of the MutL homolog 1 (MLH1), MutS homolog 2 (MSH2), and MutS homolog 6 (MSH6) in a cohort of 91 colorectal cancer (CRC) patients, and to evaluate the relationship between patient clinicopathological characteristics and immunoexpression of these biomarkers. In this study, we obtained the highest scores of the MLH1 immunoexpression in non-mucinous tumors, moderately differentiated lesions, and in stage IV.

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Cancer remains a significant global cause of mortality, irrespective of a country's level of development. Among all cancer types, gastrointestinal cancers claim the highest number of lives annually. This disease predominantly affects individuals in their 6th to 8th decades of life.

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Polymyalgia rheumatica (PMR) is a chronic inflammatory disease which affects the connective vascular tissue, characterized by pain accompanied by morning stiffness, predominantly of the neck muscles, hip and shoulder girdle. Usually, patients with this disease are >50 years of age and biological inflammatory syndrome is present with an increase in both the erythrocyte sedimentation rate and C-reactive protein levels, aspects similar to giant cell arteritis. The aim of the present review was to depict the current pathogenic hypothesis, diagnostic and treatment approach for patients with PMR, and novelties since the development of the currently used 2012 European League Against Rheumatism and American College of Rheumatology provisional classification criteria.

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The most common tumor of the western world is comprised of forms of non-melanoma skin cancers, previously known as keratinocyte carcinomas (KCs) The purpose of this study was to determine de incidence of non-melanoma skin tumors and the relationship between histopathological risk factors in patients with skin cancers. The study was composed from 332 cases of skin malignancies for which clinical and histopathological aggressivity factors were statistically analyzed through comparison tests and also stored digitally. For basal cell carcinoma (BCC) statistical analysis indicated significant relationships between pT category and gender, tumor size, ulceration, depth of invasion and positive resection limits.

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Claudins are a family of essential tight junction proteins, abnormally expressed in human carcinomas. The studies that indicated the involvement of claudins in tumor biology and progression suggest the possibility of their utility as markers for diagnosis or prognosis, but also as possible targets for therapy. We investigated 50 prostate adenocarcinomas (PAs) for which we followed the expression of Claudins -3, -4 and -7 in relation to International Society of Urological Pathology (ISUP) grades.

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The aim of the present study was to determine the health-related quality of life of stroke patients and their caregivers during the fifth wave of the COVID-19 pandemic. A total of 70 patients who had been diagnosed with stroke between October 2021 and March 2022 and 70 caregivers were included in the present study. A prospective follow-up study assessing the quality of life at baseline was conducted after 3 months for both patients and their caregivers.

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Acute pancreatitis is characterized as an inflammatory illness that is life-threatening and causes necrosis as well as simple edema when pancreatic enzymes are activated intraglandularly. It is not known whether severe acute respiratory syndrome coronavirus 2 causes acute pancreatitis. Patients with acute pancreatitis who test positive for coronavirus disease 2019 (COVID-19) frequently have biliary or alcoholic causes.

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Disturbance of the intercellular adhesion system represents a basic biomolecular mechanism in gastric carcinogenesis. Claudin 4 is member of a protein family involved in maintaining homeostasis and epithelial integrity. In this study, we analyzed the immunoexpression of Claudin 4 in 58 cases of gastric adenocarcinomas, in relation to the main histopathological parameters of aggressiveness, the reactions obtained being evaluated through the intensity of the reactions and the number of positive cells.

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Ezrin is a component of cell surface structures, the most important member of the Ezrin/radixin/moesin family. In this study, we aimed to evaluate the expression of ezrin in 50 cases of prostate carcinoma (PA) in relation to the ISUP (International Society of Urological Pathology) groups. Ezrin expression analysis was identified in 78% of the PA cases investigated, with predominantly cytoplasmic staining pattern and variable intensity.

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Endometrial carcinoma is one of the most prevalent cancers affecting women with epidemiological placing it as the sixth most common cancer in women. One of the factors implicated in EMT (epithelial-mesenchymal transition), Snail is regarded as having a pivotal role. We selected a number of 30 endometrial carcinomas, in a 2-year period (2020-2022).

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(1) Background: The assessment of mortality and rebleeding rate in upper gastrointestinal bleeding (UGIB) is essential, and several prognostic scores have been proposed. Some patients with UGIB did not undergo endoscopy, either because they refused the procedure, suffered from alcohol withdrawal symptoms or altered general status, or because the bleeding was severe enough to cause death before the endoscopy. The mortality risk in the subgroup of patients without endoscopy is poorly evaluated in the literature.

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Article Synopsis
  • * The study examined the expression of E-cadherin, CD44, and Claudin 7 in 58 gastric adenocarcinoma cases to understand their relationship with tumor aggressiveness.
  • * High E-cadherin levels were linked to less aggressive tumors, while CD44 was associated with more aggressive types; these markers could aid in determining treatment strategies.
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Prostate adenocarcinomas are common lesions with a high incidence and variable prognosis, which can be assessed using tumor grading systems. In this study, we analyzed 329 prostate adenocarcinomas in relation to tumor variants, growth patterns, classical and updated grading systems. The study indicated statistical associations of atrophic, pseudohyperplastic and microcystic variants with low grading scores, the associations of glomeruloid, cribriform with or without necrosis and signet ring-like cell variants with high grading scores, and also of single growth patterns with intermediate scores, which supports the accordance and usefulness of existing grading systems for the identification of aggressive prostate tumor lesions.

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Rheumatoid arthritis (RA) is considered a systemic inflammatory disease marked by polyarthritis which affects the joints symmetrically, leading to progressive damage of the bone structure and eventually joint deformity. Lung involvement is the most prevalent extra-articular feature of RA, affecting 10-60% of patients with this disease. In this review, we aim to discuss the patterns of RA interstitial lung disease (ILD), the molecular mechanisms involved in the pathogenesis of ILD in RA, and also the therapeutic challenges in this particular extra-articular manifestation.

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Epithelial-mesenchymal transition (EMT) is an essential biological process involved in the initiation and progression of cancer by which epithelial tumor cells lose their differentiated characteristics, such as cell-cell adhesion and apical-basal polarity and acquire a more invasive and∕or metastatic mesenchymal phenotype. The present study investigated the expression of immunomarkers with a role in EMT of non-melanoma skin cancers (NMSCs), such as E-cadherin, fibronectin and Slug, for a number of 50 NMSCs, represented by 30 cases of basal cell carcinomas (BCCs) and 20 cases of squamous cell carcinomas (SCCs). For BCC, the statistical analysis of the investigated immunomarkers indicated significantly differences in relation to the depth of invasion, and for E-cadherin and fibronectin with the degree of risk.

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Introduction: Performing a colonoscopy allows the examination of the entire colon and the assessment of polyps.

Patients, Materials And Methods: We performed a retrospective analysis of prospectively collected data from January 2018 until February 2020 (two years), in which we enrolled a number of 210 patients performing colonoscopy in the Research Center of Gastroenterology and Hepatology, University of Medicine and Pharmacy of Craiova, Romania. We performed 326 polypectomies.

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Epithelial-mesenchymal transition (EMT) is an important mechanism in tumor progression. Snail is a transcription factor, expressed in cells which have undergone almost complete EMT and have left the tumor, and Twist is considered important in the process of metastasis, both playing a major role in EMT by indirect inhibition of E-cadherin. The study analyzed the immunoexpression of E-cadherin, Snail and Twist in 46 cases of colonic carcinomas in comparison with some histopathological prognostic factors.

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Clear cell renal cell carcinomas (ccRCC) represent about 80% of the malignant neoplasia with this localization. Snail, Twist1 and Slug are transcription factors and play a central role in the epithelial-mesenchymal transition (EMT), which is involved in the progression of renal cell carcinoma (RCC). In this study, we analyzed the immunoexpression of these transcription factors in 50 cases of ccRCC, in relation to histopathological aggressiveness parameters of the lesions.

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