Publications by authors named "Erkisi M"

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.

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Background: Trastuzumab is a recombinant humanized monoclonal antibody used to treat human epidermal growth factor receptor 2 positive breast cancer, with recognized associated cardiotoxicity. In this retrospective observational study, we investigated associated cardiotoxicity on clinical outcomes using trastuzumab in women referred to our clinic.

Materials And Methods: The study was made up of 111 women with human epidermal growth factor receptor 2-overexpressing breast cancer who received trastuzumab in the Medical Oncology Department, between 2010 and 2013.

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Background: The aim of this study was to investigate the general characteristics of patients with deep vein thrombosis (DVT) and pancreatic cancer as well as evaluate the relationship between mean platelet volume (MPV), DVT and survival.

Materials And Methods: Seventy-seven patients with pancreatic cancer, who were admitted to Cukurova University Medical Faculty, Department of Medical Oncology, were enrolled in the study

Results: The mean age was 59±20. Forty-nine (63.

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Background: Several previous studies have examined the effect of CYP2D6 gene polymorphism on the efficacy and metabolism of tamoxifen (Tamoxifen Teva, Nolvadex) in the treatment of breast cancer. In the present study, the metabolic profiles associated with various CYP2D6 genotypes were evaluated.

Method: In the present study 92 Turkish breast cancer patients with early-stage hormone receptor-positive tumors treated with adjuvant tamoxifen (20 mg) were evaluated for CYP2D6 genotype and metabolic profiles.

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Background: Neoadjuvant systemic chemotherapy is the accepted approach for women with locally advanced breast cancer. Anthracycline- and taxane-based regimens have been extensively studied in clinical trials and consequently are widely used. In this study aimed to research the complete response (pCR) rates in different regimens for neoadjuvant setting and determine associated clinical and biological factors.

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Background: The management of the patients with carcinoma of an unknown primary represents a difficult challenge in oncology. 18F-fluorodeoxyglucose positron emission tomography/computed tomography (FDG PET/CT) has provided new insights in the diagnosis, staging, and follow-up of oncological patients.

Aim: This study aimed to investigate the value of FDG PET/CT in clarifying the primary site in our patients with histologically proven tumor metastasis (HPM) or with a high clinical suspicion of malignancy, and the clinical impact of this technique on the management of these patients.

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Palmar-plantar erythrodysesthesia (PPE) is a distinctive and relatively frequent toxic reaction related to some chemotherapeutic agents. Doxorubicin, cytarabine, docetaxel, fluorouracil, and capecitabine are the most frequently implicated agents. Recently, taxanes, especially docetaxel, have been widely used in combination with capecitabine in patients with metastatic breast cancer (MBC).

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Our objective was to determine whether oral etoposide and cisplatin combination (EoP) is superior to paclitaxel in the treatment of advanced breast cancer (ABC) patients pretreated with anthracyclines. From December 1997 to August 2003, 201 patients were randomised, 100 to EoP and 101 to paclitaxel arms. Four patients in each arm were ineligible.

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The purpose of this study was to verify the kinetic response of the human marrow myeloid progenitor cells to the short term use of GM-CSF and its impact on the therapeutic activity of this three-drug cisplatinum containing regimen in non small cell lung cancer (NSCLC). Sixty patients with stage III-B and IV NSCLC were randomised to receive GM-CSF for 3 days, five days prior to the onset of chemotherapy. The chemotherapy regimen consisted of Mitomycin-C: 6 mg/m2 on day one, Ifosfamide: 2000 mg/m2 days 1 to 3, Mesna: 2000 mg/m2 days 1 to 3, Cisplatinum: 30 mg/m2 days 1 to 3, and was repeated every 4 weeks.

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The reversal of anorexia and weight loss especially in patients with advanced cancer suffering from radiation treatment (RT) -related complications and debilitated furtherly during RT would be a welcome relief. The purpose of this study is to evaluate the feasibility of supportive treatment with megestrol acetate (MA) in our weight-losing cancer patients increasingly experiencing anorexia, smell, taste, and weight loss due to the additive adverse effects of RT +/- chemotherapy and how MA changes the additive role of the severity of RT reactions on such patients. From June 1997 to October 1998, 100 eligible patients were enrolled on a randomized, placebo-controlled clinical trial.

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Malignant mesothelioma is a highly aggressive tumor of the serous membranes, which in humans results from exposure to asbestos and asbestiform fibers. Although occupational malignant mesothelioma is still the most common form of this lesion, naturally contaminated soil can play an important role in the development of environmental malignant mesothelioma in some parts of the world. Fifty cases of malignant mesothelioma (MM) from southern Turkey with no occupational history of asbestos exposure were reviewed regarding pathologic and clinical features.

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Purpose: To test the accuracy of our treatment decisions for patients with inoperable non-small cell lung cancer (NSCLC) using a prototype decision-support system (DSS) and a prognostic index (PI).

Methods And Materials: To predict patient outcome and select optimal treatment, the systems protocol was tested retrospectively in 242 patients with Stage I-IV disease. The PI was determined in 184 patients with Stage I-IIIa,b disease.

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This retrospective study analyzed specifically the predicting factors for radioresponse and survival in 74 supratentorial astrocytoma patients. As a result of this study, cytoreduction in terms of ODs to T1 or T0 stage level or pre-RT T1 tumor stage along with radioresponse has a positive impact on long-term survival. It seems that radical radiotherapy should be the choice of treatment for the patients who had pre-RT T0 and T1 disease who were found more likely to respond to radiotherapy.

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Sixty metastatic and recurrent breast cancer patients who had been given cyclophosphamide, methotrexate and fluorouracil (CMF) therapy previously and were treated at the Oncology Departments of Cukurova and Ege University Medical Schools between March 1992-94, were randomized into 2 groups for the chemotherapy program. The 30 patients in the 1st group were given etoposide: 200 mg x day x 5 days orally every 3 weeks. The 30 patients of the 2nd group were given fluorouracil: 500 mg x m2, doxorubicin: 5O mg/m2, cyclophosphamide: 500 mg/m2 intravenously every 3 weeks.

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The importance of the Helicobacter pylori infection was investigated as a risk factor for several gastrointestinal diseases. In this study 203 patients with gastric cancer, 61 with peptic ulcus, 60 with gastritis and 100 asymptomatic control subjects were investigated. Serum samples were examined for IgC antibodies to H.

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Sixty patients with stage III-B and IV soft tissue sarcomas were randomized to receive either ifosfamide 5 g/m2xdx1 and doxorubicin 60 mg/m2xdx1 given every 3 weeks (arm A) or ifosfamide 1.8 g/m2xdx5 and doxorubicin 60 mg/m2xdx1 given every 4 weeks (arm B). Recombinant human granulocyte colony-stimulating factor (r-met Hu G-CSF: 250 micrograms/m2xd) was applied with a prophylactic intent to patients in arm A only.

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Seventy-four newly diagnosed patients with histologically proven Stage III-B and IV non-small cell lung cancer were randomized to receive either cisplatin: 20 mg/m2 x day x 5, ifosfamide: 1.8 g/m2 x day x 5, mesna: 1.2 g/m2 x day x 5, etoposide: 100 mg/m2 x day x 5 (ICE) or cisplatin: 20 g/m2 x day x 5 and etoposide: 100 mg/m2 x day x 5.

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This trial was carried out to assess the response rate and survival benefit achieved, if any, by substitution of etoposide for doxorubicin and addition of methotrexate in combination with cyclophosphamide and vincristine in the treatment of 113 patients with small cell lung carcinoma (SCLC). Cyclophosphamide, etoposide, vincristine, methotrexate (CEV-M) yielded a response rate of 75% in localized disease (LD) and 63% in extensive disease (ED), versus 61% in LD and 52% in ED in the cyclophosphamide, doxorubicin, vincristine (CAV) arm. There was also a significant survival benefit for the responders in favor of CEV-M (21.

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