49 results match your criteria: "Research Institute of Oncology (IPON)[Affiliation]"

Martins, FM, Santagnello, SB, de Oliveira Junior, GN, de Sousa, JdFR, Michelin, MA, Nomelini, RS, Murta, EFC, and Orsatti, FL. Lower-body resistance training reduces interleukin-1β and transforming growth factor-β1 levels and fatigue and increases physical performance in breast cancer survivors. J Strength Cond Res 37(2): 439-451, 2023-This article ascertains whether resistance training (RT) improves inflammatory markers, fatigue (sensations and fatigability), and physical performance in breast cancer survivors (BCS) and investigates whether the changes in the inflammatory markers, fatigue, and physical performance are associated with each other.

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The objectives of this study were to investigate the immunohistochemical expression of markers of mast cells and M2 macrophages in benign and malignant ovarian neoplasms and to examine the prognostic value of this expression in ovarian cancer. The study was performed with samples from 32 patients, divided into benign ( = 16) and malignant ( = 16) neoplasm groups. Samples obtained by surgical resection were submitted to immunohistochemical analysis.

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Absolute band neutrophils count is a predictor of overall survival in advanced uterine cervical cancer.

Arch Gynecol Obstet

November 2022

Research Institute of Oncology (IPON)/Department of Gynecology and Obstetrics, UFTM Federal University of Triângulo Mineiro, Av. Getúlio Guaritá, s/n, Bairro Abadia, Uberaba, MG, 38025-440, Brazil.

Purpose: Neutrophils play a role during the oncogenic process, and their count can be a prognostic marker. The objective was to evaluate the association of band and segmented neutrophils with prognostic factors, overall survival, and disease-free survival in advanced uterine cervical cancer (IIB to IVB staging).

Methods: This study evaluated 88 patients diagnosed with uterine cervical cancer staging IIB to IVB.

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CIN Extension at Colposcopy: Relation to Treatment and Blood Parameters.

J Obstet Gynaecol Can

March 2022

Research Institute of Oncology (IPON)/Department of Gynecology and Obstetrics, Federal University of Triângulo Mineiro, Uberaba, Brazil. Electronic address:

Objective: To determine the colposcopic lesion size that predicts the presence of residual lesion in patients with cervical intraepithelial neoplasia (CIN) 2/3, to aid gynaecologists in selecting conservative management.

Methods: Data from 51 patients with low- and high-grade squamous intraepithelial lesions were evaluated. Colposcopic images were captured and lesion areas were calculated.

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Studies have demonstrated that the size of lesion in colposcopic imaging can be associated with the grade of CIN. We evaluated 36 patients and at the time of colposcopy, the images were recorded and analysed for lesion area measurement. A ROC curve was used to obtain the area under the curve and to determine the best cut-off values between area lesion (pixels) and biopsy result.

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Purpose: To evaluate the utilisation of CA-125, CA-15.3 and CA-19.9 in differentiating between ovarian neoplasms and endometriomas, and the best cut-off value for these tumour markers in this differentiation.

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Laboratory parameters as predictors of prognosis in uterine cervical neoplasia.

Eur J Obstet Gynecol Reprod Biol

January 2021

Research Institute of Oncology (IPON), Department of Gynecology and Obstetrics, Federal University of Triângulo Mineiro, Uberaba, MG, Brazil. Electronic address:

Objectives: The aims of study were to assess platelet counts, neutrophil-lymphocyte ratio (NLR), platelet-lymphocyte ratio (PLR), RWD (red cells distribution width) and fasting glucose in patients with cervical intraepithelial neoplasia (CIN) and invasive cervical cancer; and to relate these parameters to prognostic factors and survival in cervical cancer.

Study Design: We evaluated the patients with confirmed diagnosis of invasive cervical cancer (n = 102), and CIN (n = 102). Histological type, NLR, PLR, RDW, platelets count, fasting glucose, staging, overall survival (OS), and disease-free survival (DFS) were evaluated.

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Problem: Studies have shown a relationship between endometriosis and ovarian cancer. Our aims were to evaluate and compare the dosages of cytokines IL-2, IL-5, IL-6, IL-8, IL-10, and TNF-α in serum, intracystic fluid, and peritoneal fluid of patients with ovarian endometrioma, malignant and benign ovarian neoplasms, and non-neoplastic ovarian tumors; to verify if there is a correlation between the values of these cytokines between ovarian endometrioma and ovarian malignancy; and to determine the best cut-off point for serum cytokines that can be used to differentiate patients with ovarian malignancy and endometrioma.

Method Of Study: The concentrations of cytokines were quantified by enzyme-linked immunosorbent assay (ELISA), analyzed by Kruskal-Wallis test with the Dunn post-test.

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: Endometriosis does not have a well-established physiopathology. It has been addressed that endometriosis is an inflammatory disease, where endocrine-immunological interactions are probably involved in the pathogenesis of the disease. The role of the immune system in endometriosis has been suggested to play an important role in both initiation and progression of the disease.

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Purpose: To gain more knowledge about the mechanism (i.e., mediators) of resistance exercise (RE)-induced improvements in physical performance (PP), we seek to investigate whether improvements in muscle strength (MS), muscle power (MP), and lean body mass (LBM) and (or) self-reported fatigue (SRF) are mediators of the effect of RE on PP in breast cancer survivor women (BCSW).

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The Role of Stroma in Ovarian Cancer.

Immunol Invest

May 2020

Research Institute of Oncology (IPON)/Department of Gynecology and Obstetrics, Federal University of Triângulo Mineiro, Uberaba, Minas Gerais, Brazil.

: Ovarian cancer is one of the gynecological malignancies responsible for thousands of deaths in women worldwide. Malignant solid tumors are formed by malignant cells and stroma that influence each other, where different types of cells in the stromal environment can be recruited by malignant cells to promote tumor growth and facilitate metastasis. The chronic inflammatory response is increasingly accepted in its relation to the pathophysiology of the onset and development of tumors, sustained cell proliferation in an environment rich in inflammatory cells, growth factors, activated stroma and DNA damage agents may increase the risk to develop a neoplasm.

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Objective: The objectives of the present study were to demonstrate the influence of neutrophils, platelets, and neutrophil-lymphocyte ratio (NLR) in the ovarian cancer prognosis and to compare these parameters with benign ovarian neoplasms.

Materials And Methods: Records of patients underwent surgery for ovarian cysts were evaluated. There were 72 malignant neoplasms and 213 benign neoplasms.

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The objectives of the study were to analyze the dosage of a cytokine panel (IL2, IL5, IL6, IL8, IL10, and TNF-α) in the peritoneal fluid and relate the dosage of these cytokines to prognostic para- meters and survival in ovarian cancer. Peritoneal fluid was collected intraopera- tively from 29 patients with primary malignant ovarian neoplasia. Cytokine panel dosing was performed with ELISA.

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The aim of this study was to evaluate cytokine levels (IL-2, IL-8, TNF-α, IL-5, IL-6 and IL-10) in the peritoneal fluid in non-neoplastic tumours, benign ovarian neoplasms and malignant ovarian neoplasms. Peritoneal fluid or ascites was collected from 117 patients with neoplastic and non-neoplastic ovarian tumours. Cytokine levels were assessed by ELISA.

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Introduction: There is a need for the development of new biomarkers for diagnosis and prognosis of ovarian cancer, which can ideally serve as targets for new therapeutic modalities and individualization of treatment. The objectives of this study were to determine the prognostic significance of the neutrophil/lymphocyte ratio in the peripheral blood of patients with ovarian cancer and tumor staging, and to associate this marker with the immune expression of a panel of cytokines.

Methods: The study included 24 patients with malignant ovarian neoplasia treated at the Pelvic Mass Outpatient Clinic of the Clinical Hospital of the Federal University of Triângulo Mineiro.

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: Ovarian cancer is a heterogeneous disease, where chronic inflammation is one of the central mechanisms of its pathogenesis. The objectives of the study were to evaluate the expression of CD3, CD4, CD8 and CD20 in the peritumoral stroma of benign and malignant ovarian epithelial neoplasms and to relate them to prognostic factors in ovarian cancer.: We evaluated 77 patients (40 benign epithelial ovarian neoplasms and 37 malignant epithelial ovarian neoplasms).

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TNF-R2 in tumor microenvironment as prognostic factor in epithelial ovarian cancer.

Clin Exp Med

November 2018

Research Institute of Oncology (IPON)/Discipline of Gynecology and Obstetrics, Federal University of Triângulo Mineiro, Av. Getúlio Guaritá, s/n, Bairro Abadia, Uberaba, MG, 38025-440, Brazil.

The aims of the study were to compare the levels of tumor necrosis factor alpha (TNF-α) and its soluble type I (sTNF-R1) and type II (sTNF-R2) receptors detected in intracystic liquid and serum from benign and malignant ovarian neoplasms and to relate them to prognostic factors in epithelial ovarian cancer. The patients were divided into benign ovarian neoplasms (n = 46) and malignant ovarian neoplasms (n = 17). The serum and intracystic samples were collected before and during surgery for ovarian cyst, respectively.

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The effect of physical activity on the immune system is still poorly understood in cases of systemic lupus erythematosus (SLE). Therefore, our aim was to investigate differences in the serum levels of cytokines (IL-2, IL-5, IL-6, IL-8, IL-10 and TNF-α) and the numbers of CD11b + and CXCR2 + neutrophils and lymphocytes in women with SLE undergoing drug treatment, without ( n = 9) or with ( n = 5) 4 months of kinesiotherapy. Parameters related to functional capacity were also analyzed.

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Background/aims: Studies show that tumor growth is not just determined by the presence of malignant cells, since interactions between cancer cells and stromal microenvironment have important impacts on the cancer growth and progression. Cancer-associated fibroblasts play a prominent role in this process. The aims of the study were to investigate 2 cancer-associated fibroblasts markers, alpha-smooth muscle actin (α-SMA), and fibroblast activation protein alpha (FAP) in the stromal microenvironment of benign and malignant ovarian epithelial neoplasms, and to relate their tissue expression with prognostic factors in ovarian cancer.

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Background And Aim: The lean mass (LM) is a predictor of functional capacity, quality of life, and mortality. In this way, the LM should be measured by reliable methods. However, it presents high cost and generally predictive equations are used in clinical practice, but little is known which is the best predictive equation of LM in women.

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Objective: This study compared the effects of 12 weeks of high-intensity interval body weight training (HIBWT) with combined training (COMT; aerobic and resistance exercises on body composition, a 6-minute walk test (6MWT; physical performance), insulin resistance (IR) and inflammatory markers in postmenopausal women (PW) at high risk of type 2 diabetes mellitus (TDM2).

Methods: In this randomized controlled clinical study, 16 PW at high risk of TDM2 were randomly allocated into two groups: HIBWT (n = 8) and COMT (n = 8). The HIBWT group performed a training protocol (length time ~28 min) consisting of ten sets of 60 s of high intensity exercise interspersed by a recovery period of 60 s of low intensity exercise.

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Is Ovarian Cancer Prevention Currently Still a recommendation of Our Grandparents?

Rev Bras Ginecol Obstet

December 2017

Research Institute of Oncology (IPON), Discipline of Gynecology and Obstetrics; Universidade Federal do Triângulo Mineiro, Uberaba, MG, Brazil.

Ovarian cancer is the leading cause of death among gynecologic tumors because in most of the cases (75%), the disease is diagnosed in advanced stages. Screening methods are not available since the disease is rare, and the tested methods, such as ultrasound and CA125, were not able to decrease the mortality rate for this type of cancer. This article discusses the main risk factors for ovarian cancer, and the potential clinical and surgical strategies for the prevention of this disease.

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Role of Intracystic Cytokines and Nitric Oxide in Ovarian Neoplasms.

Scand J Immunol

December 2017

Research Institute of Oncology (IPON)/Discipline of Gynecology and Obstetrics, Federal University of Triângulo Mineiro, Uberaba, Brazil.

The development of new biomarkers for the diagnosis and prognosis of ovarian cancer may provide an opportunity for new therapies. In this study, we aimed to compare cytokines (interleukin [IL]-2, IL-5, IL-6, IL-8, IL-10 and tumour necrosis factor [TNF]-α) and nitric oxide (NO) metabolite levels in non-neoplastic tumours, benign primary ovarian tumours and malignant primary ovarian neoplasms. The secondary aim was to relate cytokine and intracystic NO metabolite levels to clinical, laboratory and pathologic characteristics for patients with primary ovarian malignancies.

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