22 research outputs found

    Clinicopathologic characteristics and prognosis comparison of the uterine high grade endometrial carcinomas

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    Objectives: Grade 3 endometrioid adenocarcinomas (G3 EAC), type two endometrial carcinomas (Type 2 EC), and alsouterine carcinosarcomas (UCS) are considered as high-grade endometrial adenocarcinomas. The aim of this study was tocompare the clinicopathologic features and survival of patients with UCS, G3 EAC, Type2 EC.Material and methods: We included two hundred and thirty-five patients in this study. Patients were divided into threegroups according to the type of tumor as uterine G3 EAC (group 1, n = 62), Type 2 EC (serous, clear and mixed types; group 2,n = 93), and UCS (group 3, n = 80). We compared the groups according to age, initial symptom, surgical approach, stage,myometrial invasion (MI), lymph node invasion (LNI), lymphovascular space invasion (LVSI), adjuvant therapy, and survival.When comparing the survival outcomes the Kaplan-Meier analysis was performed.Results: The groups were similar according to age, menopausal status, nulliparity, initial symptoms, stage, LVSI, and LNI.Positive cytology was determined significantly more in group 3. There was a significant difference between the groups interms of myometrial invasion degree. Optimal cytoreduction was similar among the groups. The primary adjuvant treatmentwas chemotherapy for UCS and Type2 EAC whereas radiotherapy was the main adjuvant treatment for G3 EAC. Therewere no significant differences among the groups according to overall survival (OS) (p = 0.290).Conclusions: Although the survival difference among the groups can not be revealed, these patients have different clinicaland pathological features and they should be considered as different groups

    Original Article Expression of fibroblast growth factor receptor 1, fibroblast growth factor 2, phosphatidyl inositol 3 phosphate kinase and their clinical and prognostic significance in early and advanced stage of squamous cell carcinoma of the lung

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    Abstract: Aim: Non-small cell lung carcinoma is the leading cause of cancer related to death in the world. Squamous cell lung carcinoma (SqCLC) is the second most frequent histological subtype of lung carcinomas. Recently, growth factors, growth factor receptors, and signal transduction system-related gene amplifications and mutations are extensively under investigation to estimate the prognosis and to develop individualized therapies in SqCLC. In this study, besides the signal transduction molecule phosphatidyl inositol-3-phosphate kinase (IP3K) p110α, we explored the expressions of fibroblast growth factor 2 (FGF2) and receptor-1 (FGFR1) in tumor tissue and also their clinical and prognostic significance in patients with early/advanced SqCLC. Materials and methods: From 2005 to 2013, 129 patients (23 early, 106 advanced disease) with a histopathological SqCLC diagnosis were selected from the hospital files of Cukurova University Medical Faculty for this study. Two independent pathologists evaluated FGFR1, FGF2, and PI3K (p110α) expressions in both tumor and stromal tissues from 99 of the patients with sufficient tissue samples, using immunohistochemistry. Considering survival analysis separately for patients with both early and advanced stage diseases, the relationship between the clinical features of the patients and expressions were evaluated by univariate and multivariate analyses. Results: FGFR1 expression was found to be low in 59 (60%) patients and high in 40 (40%) patients. For FGF2; 12 (12%) patients had high, 87 (88%) patients had low expression and for IP3K; 31 (32%) patients had high and 66 (68%) patients had low expressions. In univariate analysis, overall survival (OS) was significantly associated with stage of the disease and the performance status of the patient (P<0.0001 and P<0.001). There was no significant difference in OS of the patients with either low or high expressions of FGFR1, FGF2, and IP3K. When the patients with early or advanced stage disease were separately taken into consideration, the relationship did not differ, either. Any of FGFR1, FGF2 or IP3K expressions was not found predictive for the treatment of early or advanced staged patients. On the other hand, the expressions of both FGFR1 and FGF2 were significantly different with respect to smoking, scar of tuberculosis and scar of radiotherapy (P=0.002; P=0.06 and P=0.05, respectively). Discussion: There has not been identified an effective individualized treatment for SqCLC yet. Therefore, in order to be able to develop such a treatment in the future, it is essential to identify the genetic abnormalities that are responsible for the biological behaviors and carcinogenesis of SqCLC. Although we could not show the prognostic and predictive significance of FGFR1, FGF2 and IP3K expressions in SqCLC, we determined the expression rates of FGFR1, FGF2 and IP3K as a reference for Turkish patients. In conclusion, we want to put some emphasis on the fact that, pulmonary fibrosis which is a late complication of radiotherapy at stage III disease, and the scar of tuberculosis could be associated with FGFR1 and FGF2 expressions

    Action Myoclonus and Renal Parenchymal Disease: A Case Report

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    WOS: 000390945000007Progressive myoclonic epilepsies are a devastating group of rare disorders. The case of a young man who presented with a late-diagnosed nephrotic syndrome, progressive myoclonic seizures with action myoclonus, is described in the present report. He was the fifth child of a consanguineous marriage, and there was no familial history of nephrotic syndrome or end-stage renal failure. Renal biopsy showed focal segmental glomerulosclerosis with collapsing glomerulopathy. The patient died at 25 years of age in a context of end-stage renal function consistent with nephrotic syndrome

    Multifocal Epitheloid Hemangioendothelioma: A Case Report

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    Epitheloid hemangioendothelioma (EHE) is a rare vascular tumor with malignant biological behavior. It arises from vascular endothelial cells, usually within soft tissues, and can occur in almost all locations, but tumor can be found in liver, lungs, bone and skin. It is considered to be a low or borderline malignant tumor with, usually, slow progression, but aggressive forms have been described. We present a 24 year-old female case of multifocal epitheloid hemangioendothelioma of the soft tissue with its clinical, radiological and histopathological findings [Cukurova Med J 2014; 39(2.000): 383-386

    The prognostic analysis of the some clinicopathological parameters and gene protein expressions in malignant mesothelioma

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    WOS: 000493372200002PubMed ID: 31709947Introduction: Mesothelioma is an aggressive tumour that originates in serous surfaces. The primary end point of this study was to invastigate the relationship of progression free survival (PFS) and overall survival (OS) with the c-Met, EGFR, PTEN, PDGFR-alpha, PI3K/AKT and mTOR expression levels in the tumour tissue of pleural and peritoneal mesothelioma cases. Materials and Methods: The study included 53 patients diagnosed with mesothelioma between 2005 and 2016. The cases were separated into 2 groups as pleural and peritoneal. The effects on OS and PFS were examined of the c-Met, EGFR, PTEN, PDGFR-alpha, PI3K/AKT and mTOR expression levels and also clinicopathological parameters and the treatments given. In the statistical analysis of the data obtained, IBM SPSS vn 20.0 software was used. Results: Of the 53 patients included in the study, 39 (73.6%) were diagnosed with pleural mesothelioma and 14 (26.4%) with peritoneal mesothelioma. According to the c-Met and mTOR expression, OS and PFS of the peritoneal cases with high expression (2+, 3+) was seen to be significantly better than that of the peritoneal cases with low expression (0, 1+) (p < 0.05). According to the PDGFR expression, OS and PFS of the pleural cases with low expression (0, 1+) was seen to be significantly better than that of the pleural cases with high expression (2+, 3+) (p < 0.05). Conclusion: The examination of c-MET, PDGFR-alpha and m-TOR expression in the in the tumor tissue of mesothelioma cases may be important in determining prognosis

    Chromosomal aberrations in multiple myeloma: clinical outcome and response to bortezomib

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    WOS: 000480626400012Purpose: Multiple myeloma is a heterogeneous disease, for which an understanding of the prognostic and predictive value of chromosomal aberrations is necessary to prescribe the most appropriate therapy. We aimed to document the frequencies of chromosomal aberrations in our institute and searched the relationships between therapy regimens and chromosomal aberrations. Materials and Methods: We analyzed the frequency of del(17p13), del(13q14), t(11;14), and t(4; 14) in patients with MM by interphase-fluorescent in situ hybridization who were diagnosed between January 2010 and December 2015 in our institute. We researched the relationship between response to conventional chemotherapy and Bortezomib based chemotherapy. Results: Eighty patients (72.7%) had at least one chromosomal aberration. The most frequently observed aberration was del(17p13) (48.2%), followed by del(13q14) (40.9%), t(11; 14) (16.4%), and t(4; 14) (11.8%). In clinically analyzed subgroup (n=67), 36 patients who received Bortezomib based chemotherapy showed a higher response rate (55.6%) than conventional chemotherapy group (48.4%). With respect to chromosomal aberrations, response rates were higher in Bortezomib based therapy group (63.2%) than conventional chemotherapy group (50%) in del (17p13) positive patients as well as in del (13q14) positive patients (61.5% in Bortezomib based, 50% in conventional chemotherapy group). Conclusion: Bortezomib-containing regimens may have beneficial effects on the clinical outcome of patients with del (17p13) and del (13q14)

    Expression of bcl-2, bcl-6, HIF, HGF, c-kit, neu/cerb2 and VEGF-C in nasopharyngeal carcinoma

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    30th Congress of the European-Society-for-Medical-Oncology -- SEP 29-OCT 03, 2006 -- Istanbul, TURKEYWOS: 000248078900622…European Soc Med Onco
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