Fatih Dasiran

Dr. Fatih Dasiran

orcid

Research Focus & Metrics

Academic Career Length

8Years (2019-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 April 2022 in Cancer Biotherapy and Radiopharmaceuticals
Verified
Journal Article
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AAAhmet Akbas
Ahmet Akbas
SKSerhat Koyuncu
Serhat Koyuncu
NHNadir Adnan Hacım
Nadir Adnan Hacım
FDFatih Dasiran
Fatih Dasiran
ZKZeliha Aydın Kasap
Zeliha Aydın Kasap
IOIsmail Okan
Ismail Okan
Background: Hematological parameters, including albumin and hemoglobin (Hb) levels and lymphocyte counts, are low-cost tests that can be used to determine inflammation and nutritional status. Recent studies have shown that inflammation plays a very important role in the development of carcinogenesis. Materials and Methods: The authors aimed to investigate whether preoperative hemoglobin, albumin, lymphocyte, and platelet (HALP) score can distinguish between benign and malignant causes in patients who are admitted to hospital and operated due to acute mechanical intestinal obstruction (AMIO). The patients were divided into two groups etiologically. Group 1 included the AMIO cases, which developed from benign causes, while Group II contained the AMIO cases, which developed as a result of malignancy. HALP score was calculated based on the latest preoperative Hb, albumin, lymphocyte, and platelet values of patients. Results: HALP variable was an independent prognostic factor (p < 0.001) in determining malignancy (odds ratio = 0.91; 95% confidence interval [CI] = 0.882–0.930). Based on the results, when a cutoff value <23.94 was used for HALP score in receiver operating characteristic analysis, sensitivity for determining the malignancy was 85%, while specificity was 78% (Area under the curve [AUC] ± standard error = 0.86 ± 0.029; 95% CI = 0.80–0.91; p < 0.001). Conclusions: The HALP score could be a useful parameter for the clinician in distinguishing between AMIO due to benign and malignant origins.

8 February 2021 in Obesity Surgery
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Journal Article
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EDEMİN DALDAL
EMİN DALDAL
HDHasan DAGMURA
Hasan DAGMURA
FDFatih Dasiran
Fatih Dasiran
IOI. Okan
I. Okan
EBE. Bulbuloglu
E. Bulbuloglu

20 November 2019 in Journal of Oncology
Verified
Journal Article
Open access
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AAAhmet Akbas
Ahmet Akbas
HBH. Bakir
H. Bakir
FDFatih Dasiran
Fatih Dasiran
HDHasan DAGMURA
Hasan DAGMURA
ZOZ. Ozmen
Z. Ozmen
IOI. Okan
I. Okan
Background. Early diagnosis of gastric cancer is one of the most important parameters affecting the survival of the disease. In this study, we aimed to stress the importance of antrum wall thickness in CT examination.Method. The study included 111 patients between ages of 18 and 95 who had antral wall thickening in computed tomography and also had endoscopic evaluation performed in the same clinic. The patients were divided into two groups as benign and malignant according to the pathology results. The thickness of the antrum wall in computed tomography, hemoglobin and albumin levels, and age was compared among these two groups. Parameters with significant differences were further analyzed by multivariate analysis using logistic regression analysis.Results. Of the 111 patients included in the study, 57 were male and 54 were female. Mean age was 65 years. Fifty-one patients were classified as benign and 60 patients as malignant. Mean age of the malignant patients was 70, while that of benign patients was 59 (p<0.05). Antrum wall thickness was 13.68 ± 3.27 mm in malignant patients and 9.22 ± 2.17 mm in benign patients (p<0.05). Similarly, hemoglobin level was significantly different in malignant and benign patients (10.78 ± 1.57 g/dl and 12.64 ± 1.43 g/dl, respectively;p<0.05). Albumin levels were 3.36 ± 0.57 mg/dl in malignant patients and 3.97 ± 0.57 mg/dl in benign patients (p<0.05).Conclusion. Evaluation of antrum wall thickness, age, hemoglobin, and albumin values together may contribute to distinguishing the benign and malignant pathologies involving this region in patients with suspected stomach wall thickening in abdominal CT scan.

22 December 2019 in Gastroenterology Research and Practice
Verified
Journal Article
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AAAhmet Akbas
Ahmet Akbas
HBH. Bakir
H. Bakir
FDFatih Dasiran
Fatih Dasiran
HDHasan DAGMURA
Hasan DAGMURA
EDE. Daldal
E. Daldal
IOI. Okan
I. Okan
Aim/Background. Early diagnosis of patients with colon cancer is one of the most important parameters affecting the survival of patients. In this study, we aimed to examine the effect of the age, hemoglobin (Hb), albumin, neutrophil lymphocyte ratio (NLR), thrombocyte lymphocyte ratio (PLR), and mean platelet values (MPV) on the separation of benign and malignant diseases in patients with suspected colon wall thickness (CWT) observed in abdominal computed tomography (CT) examination. Method. The study included 116 patients between the ages of 18 and 95 who had CT examination where the colon wall could be evaluated and who also had colonoscopy. Patients suspected for CWT in CT with difficulties in differential diagnosis were divided into two groups according to colonoscopic-histopathological evaluations. Normal or benign pathological causes were included in the first group, while malignant causes constituted the second group. Whether the two groups differed in terms of CWT, Hb, age, albumin, NLR, PLR, and MPV values was investigated with descriptive statistics. Results. One hundred and sixteen patients (74 males, 42 females) with CT examinations and colonoscopic sampling were included in the study. After colonoscopic and histopathological evaluations, there were 64 cases in the first group and 52 in the second group. According to the results of the univariate analysis and multivariate logistic regression, CWT, Hb, NLR, and MPV were identified to be independent variables for determining colon cancer. Conclusion. A combined evaluation of Hb, NLR, and MPV values in patients with CWT in abdominal CT examination may contribute to the separation of benign and malignant pathologies.

1 January 2023 in TURKISH JOURNAL OF MEDICAL SCIENCES
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Journal Article
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HKHandan İnÖnü Köseoğlu
Handan İnÖnü Köseoğlu
FDFatih Dasiran
Fatih Dasiran
RKReşi̇t Doğan Köseoğlu
Reşi̇t Doğan Köseoğlu
ZÇZeki̇yE Ruken Yüksekkaya Çeli̇kYay
Zeki̇yE Ruken Yüksekkaya Çeli̇kYay
MKMehmet Berati̇ Kaleli̇oĞlu
Mehmet Berati̇ Kaleli̇oĞlu
Background/aim: Granulomatous mastitis (GM) is a rare inflammatory disease of the breast. Tuberculosis mastitis (TM), one of the causes of GM, is a rare form of extrapulmonary tuberculosis. The clinical, radiological, and histopathological findings of TM and GM are similar, and sometimes it is difficult to make a distinction between these disease states. In this study, we aimed to evaluate the clinical and radiological features, diagnostic techniques, treatment modalities and treatment outcomes of the patients with GM and TM. Materials and methods: The data of the patients with confirmed GM by histopathologic examination of biopsy specimens between 2007 and 2020 were retrospectively analyzed. Demographic features, main complaints, physical findings, radiological and laboratory data, treatment modalities, and treatment outcomes were recorded. Results: Sixty-eight GM patients with a mean age of 35.8 (18-63) years were evaluated. The patients had a mass lesion, pain, ulceration, and abscess in their breasts. All of the cases were female. Ultrasonographic examinations were performed on 62 cases. Abscess and/or sinus tract formation was detected in 34, heterogeneous hypoechoic mass in 15, heterogeneous parenchyma or parenchymal edema in 15, axillary lymphadenopathy in 18 and cysts in 13 patients. A total of 10 patients were lost to follow-up. Twenty-six patients underwent surgery for their breast lesions or had antibiotherapy (n = 13) or corticosteroid therapy (n = 7). Eleven (16.1%) patients were diagnosed with TM. These patients were evaluated by clinical examination, chest radiography, and tuberculin skin test. Acid-fast bacilli (AFB) staining and culture were negative in all cases. The diagnosis of TM was based on histopathological evaluation results. Eight of the 11 patients achieved complete remission with antituberculosis treatment. Conclusion: The etiological diagnosis of GM must be based on a multidisciplinary approach. Tuberculosis mastitis should become a part of differential diagnosis of breast diseases in populations with high incidence of tuberculosis.