12 results on '"Bahar Ulubaş"'
Search Results
2. Leptin, visfatin, insulin resistance, and body composition change in chronic obstructive pulmonary disease
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Bahar Ulubaş, Suzan Eker, Lülüfer Tamer, and Lokman Ayaz
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Leptin ,Male ,medicine.medical_specialty ,medicine.medical_treatment ,Clinical Biochemistry ,Adipokine ,Body Mass Index ,Pulmonary Disease, Chronic Obstructive ,Insulin resistance ,Internal medicine ,medicine ,Humans ,Nicotinamide Phosphoribosyltransferase ,Exercise ,Aged ,COPD ,Tumor Necrosis Factor-alpha ,business.industry ,Insulin ,Respiratory disease ,General Medicine ,Middle Aged ,medicine.disease ,Respiratory Function Tests ,respiratory tract diseases ,Endocrinology ,Adipose Tissue ,Body Composition ,Lean body mass ,Female ,Insulin Resistance ,business ,Body mass index - Abstract
The aim of the study was to compare endocrine parameters such as leptin, visfatin, insulin resistance, exercise capacity and body composition change, the pulmonary functions test (PFT) and arterial blood gases (ABG) parameters of chronic obstructive pulmonary disease (COPD) patients and in healthy controls.Fifty-five patients with COPD and without malnutrition and 25 healthy controls were included in our study. The serum leptin, visfatin, tumor necrosis factor alpha (TNF-alpha) and insulin resistance, body fat-free mass (FFM) and fat mass (FM) were measured in the groups. Additionally, body mass index (BMI) was calculated and the 6-minute walk test (6MWT), PFT and ABG analyses were performed in all of the cases.No difference in BMI between the COPD group and controls was determined. Serum leptin and visfatin levels, FFM and 6MWT distance were significantly lower in the patients with COPD (p0.001, p = 0.001, p = 0.032, p0.001, respectively). A correlation was found between serum leptin levels and BMI (r = 0.333, p = 0.027), and with FM (r = 0.365, p = 0.029). Serum visfatin level was correlated with the percentage of forced expiratory volume in the first second in the patients with COPD (r = 0.371, p = 0.013). HOMA-IR (Homeostasis model assessment of insulin resistance) and serum TNF-alpha levels in the patients with COPD were found to be significantly higher than controls (p = 0.001, p0.001).These results may be earlier signs for further diseases that can emerge in the advanced stages in patients with COPD. Evaluating the patients not only with the pulmonary function and also systemically, contributes to minimizing the mortality and morbidity.
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- 2009
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3. Is chest expansion a determinant of pulmonary muscle strength in primary fibromyalgia?
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Bahar Ulubaş, Günşah Şahin, Canan Erdogan, Mukadder Calikoğlu, and Özlen Bolgen Çime
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Adult ,Spirometry ,Fibromyalgia ,Visual analogue scale ,Vital Capacity ,Isometric exercise ,Chest pain ,Risk Assessment ,Sensitivity and Specificity ,Severity of Illness Index ,Pulmonary function testing ,Rheumatology ,Predictive Value of Tests ,Reference Values ,medicine ,Humans ,Respiratory system ,Probability ,medicine.diagnostic_test ,business.industry ,Maximal Voluntary Ventilation ,Middle Aged ,Prognosis ,medicine.disease ,Respiratory Muscles ,Biomechanical Phenomena ,Predictive value of tests ,Anesthesia ,Muscle Fatigue ,Female ,medicine.symptom ,business - Abstract
Objective . – To examine the possible relationship between chest expansion and pulmonary muscle strength in patients with primary fibromyalgia (PFM). Methods . – Forty-one consecutive women with PFM were compared with age and body mass index matched 40 healthy women concerning pulmonary function tests, chest expansion, and maximum respiratory pressures indicating pulmonary muscle strength, and endurance (MVV). Pain was scored according to a visual analog scale (VAS). Chest pain was scored on a 10 point scale. Results . – There was no significant difference between the two groups regarding chest expansion ( P > 0.05). Maximum inspiratory and expiratory pressures (MIP, MEP) were lower in fibromyalgia patients than controls ( P P > 0.05). Conclusion . – Reduced maximum respiratory pressures (MIP, MEP) may result from isometric type pulmonary muscle dysfunction as a result of low physical performance in fibromyalgia patients, despite insignificant finding of chest expansion and dyspnea score according to controls.
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- 2004
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4. Patient and physician delay in the diagnosis and treatment of non-small cell lung cancer in Turkey
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Atilla Akkoçlu, Emine Kamiloglu, Levent Dalar, Bülent Çelik, Soner Gürsoy, Celalettin Ibrahim Kocaturk, Çigdem Çopuraslan, Hulya Bayiz, İsmail Savaş, Emel Caglar, Muhammet Ali Kaplan, Funda Uluorman, Esra Yamansavci, E. Hekimoglu, Mine Önal, Ayşenaz Özcan, Bahar Ulubaş, Yavuz Havlucu, Eylem Akpinar, Ahmet Selim Yurdakul, Meral Gülhan, Altemur Karamustafaoglu, Esin Tuncay, Gökhan Yuncu, Ahmet Bircan, Güngör Çamsari, Akif Turna, Figen Türk, Sedat Altin, Eylem Sercan, Gülcihan Özkan, Funda Seçik, Ömer Özbudak, Pinar Yildiz, Pinar Celik, Tuncay Göksel, Tugba Mardal, Nalan Firat, Deniz Köksal, Erdoğan Çetinkaya, Tugba Önalan, Mediha Gonenc Ortakoylu, and BİRCAN, HACI AHMET
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Male ,Cancer Research ,Pediatrics ,cancer patient ,Delayed Diagnosis ,Time Factors ,Turkey ,Epidemiology ,Treatment of lung cancer ,Turkey (republic) ,Carcinoma, Non-Small-Cell Lung ,time ,Delay ,Patient ,physician ,Doctor ,therapy delay ,adult ,Treatment delay ,respiratory system ,humanities ,aged ,female ,Oncology ,priority journal ,cancer therapy ,Non small cell ,Lung cancer ,early diagnosis ,prospective study ,medicine.medical_specialty ,Referral ,patient referral ,cancer prognosis ,Article ,smoking ,Carcinoma, Non-Small-Cell Lung/*diagnosis/therapy ,Delayed Diagnosis/*adverse effects ,Female ,Humans ,Physicians ,Patient delay ,treatment refusal ,medicine ,In patient ,human ,social security ,non small cell lung cancer ,business.industry ,cancer staging ,Mean age ,medicine.disease ,major clinical study ,respiratory tract diseases ,Physical therapy ,adverse effects ,business - Abstract
Aim: The early diagnosis and treatment of lung cancer are important for the prognosis of patients with lung cancer. This study was undertaken to investigate patient and doctor delays in the diagnosis and treatment of NSCLC and the factors affecting these delays. Materials and methods: A total of 1016 patients, including 926 (91.1%) males and 90 (8.9%) females with a mean age of 61.5. ±. 10.1 years, were enrolled prospectively in this study between May 2010 and May 2011 from 17 sites in various Turkish provinces. Results: The patient delay was found to be 49.9. ±. 96.9 days, doctor delay was found to be 87.7. ±. 99.6 days, and total delay was found to be 131.3. ±. 135.2 days. The referral delay was found to be 61.6. ±. 127.2 days, diagnostic delay was found to be 20.4. ±. 44.5 days, and treatment delay was found to be 24.4. ±. 54.9 days. When the major factors responsible for these delays were examined, patient delay was found to be more frequent in workers, while referral delay was found to be more frequent in patients living in villages (. p
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- 2015
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5. Chest wall pain and related respiratory muscle strength in patients with primary fibromyalgia
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Selda Bagis, Mukadder Calikoğlu, Bahar Ulubaş, Günşah Şahin, Canan Erdogan, and Yasemin Yapici
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Visual analogue scale ,business.industry ,Primary Fibromyalgia ,medicine.disease ,Chest pain ,Chest Wall Pain ,Pulmonary function testing ,Anesthesiology and Pain Medicine ,Fibromyalgia ,Anesthesia ,Respiratory muscle ,medicine ,Neurology (clinical) ,medicine.symptom ,business ,Body mass index - Abstract
In this paper, maximum inspiratory pressure, maximum expiratory pressure, pulmonary function tests and maximum voluntary ventilation in primary fibromyalgia patients with chest pain were evaluated. Patients without any complaint of dyspnoea were selected. Fifty-nine fibromyalgia patients and 42 healthy controls were studied. Patients with fibromyalgia had lower maximum inspiratory pressure, maximum expiratory pressure, and maximum voluntary ventilation values than controls. Chest pain was assessed according to visual analog scale (VAS) score. There was no significant difference between groups in spirometric values, age and body mass index. The duration of fibromyalgia was 3.8 ± 4.4 years (1–15 years). Although the exact mechanism is not known, the results indicate that reduced respiratory muscle strength may be related to chest pain in fibromyalgia patients in the absence of dyspnoea.
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- 2002
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6. Lung function impairment in women aged over 40 years: The critical role of abdominal obesity
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Munir Tumkaya, Ramazan Gen, Mukadder Calikoğlu, Bahar Ulubaş, and Esen Akbay
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medicine.medical_specialty ,Nutrition and Dietetics ,Waist ,business.industry ,Endocrinology, Diabetes and Metabolism ,respiratory system ,Circumference ,Pulmonary function testing ,FEV1/FVC ratio ,DLCO ,Internal medicine ,Physical therapy ,Cardiology ,Medicine ,Respiratory function ,medicine.symptom ,business ,Prospective cohort study ,Abdominal obesity - Abstract
It is known that obesity causes to impairment of pulmonary functions. This impairment worsens with aging. There are studies about obesity showing that the uses of abdominal measurements instead of BMI are more accurate.:The aim of our study is to investigate the correlation of waist circumference in the women aged over 40 years with obesity to the respiratory function tests and chest expansion.In our study, BMI, waist circumference and chest expansion of 64 women over 40-year old were measured and the values obtained were compared with the results of respiratory function tests.There was a positive correlation between the age of the patients with waist circumference and DLCO/VA. A negative correlation was found between the age and MVV. The weight increase was associated with an increase in waist circumference and DLCO/VA. It was observed that waist circumference and DLCO/VA were increased and chest expansion was decreased when BMI was increased. A positive correlation was determined between MVV and the other respiratory function parameters, FEV1, FVC, FEV1/FVC and FIVC (p0.01). Similarly, the increase in DLCO was found to be correlated with the values of FEV1, FVC and FIVC. FIVC was correlated only with FEV1 and FVC.In this study, it was observed that respiratory function tests of women over 40-year old with obesity were associated with anthropometric measurements. But, studies with larger sample sizes and prospective studies are needed to provide more accurate information about the importance of DLCO/VA for the assessment of pulmonary function in obese women.
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- 2009
7. Inspiratory and expiratory HRCT findings in Behçet's disease and correlation with pulmonary function tests
- Author
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F. Demir Apaydın, Ali Biçer, Altan Yıldız, Ümit Türsen, Meltem Nass Duce, Handan Çamdeviren, Bahar Ulubaş, and Caner Özer
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Adult ,Lung Diseases ,Male ,medicine.medical_specialty ,High-resolution computed tomography ,Adolescent ,Behcet's disease ,Air trapping ,Asymptomatic ,Sensitivity and Specificity ,Pulmonary function testing ,Reference Values ,Medicine ,Humans ,Radiology, Nuclear Medicine and imaging ,Prospective Studies ,Child ,Lung ,Multiple abnormalities ,Observer Variation ,Bronchiectasis ,medicine.diagnostic_test ,business.industry ,Vascular disease ,Behcet Syndrome ,Infant ,General Medicine ,medicine.disease ,Respiratory Function Tests ,Inhalation ,Exhalation ,Child, Preschool ,Female ,Radiology ,medicine.symptom ,business ,Tomography, X-Ray Computed - Abstract
The purpose of our study was to describe the pulmonary parenchymal changes of Behçet's disease using high-resolution computed tomography and to correlate them with pulmonary function tests.Thirty-four patients with Behçet's disease (18 men, 16 women), 3 of whom were symptomatic, were included as the study group. Four of 34 patients were smokers. Twenty asymptomatic volunteers (12 men, 8 women), 4 of whom were smokers, constituted the control group. The pulmonary function tests and high-resolution computed tomography were performed for both groups.Inspiratory high-resolution computed tomography findings were abnormal in nine patients (26.5%) of the study group. In eight patients, there were multiple abnormalities, whereas one patient had only one abnormality. Pleural thickening and irregularities, major fissure thickening, emphysematous changes, bronchiectasis, parenchymal bands, and irregular densities, and parenchymal nodules were the encountered abnormalities. Inspiratory high-resolution computed tomography scans were normal in the control group. On expiratory scans, there was statistically significant difference between study group and control group when air trapping, especially grades 3 and 4, was compared (P0.01). Pulmonary function tests of both the study and the control groups were in normal ranges, and there was no statistically significant difference between the two groups according to pulmonary function tests (P0.05).High-resolution computed tomography is sensitive in the demonstration of pulmonary changes in patients with Behçet's disease. End-expiratory high-resolution computed tomography examination is very useful and necessary to show the presence of air trapping, thus the presence of small airway disease, even if the patient is asymptomatic or has normal pulmonary function tests.
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- 2004
8. Handgrip strength, pulmonary function tests, and pulmonary muscle strength in fibromyalgia syndrome: is there any relationship?
- Author
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Mukadder Çalkoǧlu, Bahar Ulubaş, Günşah Şahin, and Canan Erdoǧan
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Spirometry ,Adult ,medicine.medical_specialty ,Fibromyalgia ,Visual analogue scale ,Maximal Respiratory Pressures ,Chest pain ,Pulmonary function testing ,Grip strength ,Internal medicine ,medicine ,Humans ,Maximal Expiratory Flow Rate ,medicine.diagnostic_test ,Hand Strength ,business.industry ,Maximal Voluntary Ventilation ,General Medicine ,medicine.disease ,Rheumatology ,Respiratory Muscles ,Case-Control Studies ,Multivariate Analysis ,Cardiology ,Physical therapy ,Linear Models ,Female ,medicine.symptom ,business ,Inspiratory Capacity - Abstract
Objective: It has been reported that patients with fibromyalgia syndrome (FMS) have lower maximal respiratory pressures than healthy subjects, indicating reduced pulmonary muscle strength. It has also been reported that patients with FMS have reduced grip strength. In this study, we aimed to examine the possible relationship between handgrip strength as a determinant of peripheral muscle strength and pulmonary muscle strength in patients with FMS by comparing them with healthy controls. Methods: Forty-one consecutive women with FMS (diagnosed according to the American College of Rheumatology 1990 criteria) were compared with 40 age- and body mass index-matched healthy female controls. Pulmonary function tests were assessed by spirometry. Maximal pulmonary pressures were evaluated using an oral pressure meter. A dyspnea score was obtained. Pain was scored according to visual analogue scale and chest pain was classified (0-9) in fibromyalgia patients. Chest expansion was also measured in the two groups. Tender points were also evaluated in FMS patients. Grip strength (Jamar handheld dynamometer) was also measured in the two groups. Results: The difference in pulmonary function tests was not statistically significant between groups. Maximal respiratory pressures (maximum inspiratory pressure and maximum expiratory pressure) and endurance (maximum ventilatory volume) were significantly lower in patients with FMS than in controls. There was also a statistically significant difference between groups regarding grip strength. There was also significant correlation between maximal inspiratory pressure and maximal expiratory pressure values and handgrip strength in patients with FMS. Conclusion: These data indicate that handgrip strength may be a determinant of pulmonary muscle strength in fibromyalgia patients.
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- 2004
9. The protective effects of acetylsalicylic acid on free radical production in cisplatin induced nephrotoxicity: an experimental rat model
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Emel Saritas, Özlem Bölgen Çimen, Bahar Ulubaş, Necati Muşlu, Duygu Düşmez Apa, and M. Y. B. Cimen
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Male ,Free Radicals ,Health, Toxicology and Mutagenesis ,Antineoplastic Agents ,Pharmacology ,Toxicology ,Kidney ,Nephrotoxicity ,Superoxide dismutase ,Lipid peroxidation ,chemistry.chemical_compound ,medicine ,Animals ,Rats, Wistar ,Cisplatin ,chemistry.chemical_classification ,Chemical Health and Safety ,biology ,Aspirin ,Glutathione peroxidase ,Anti-Inflammatory Agents, Non-Steroidal ,Public Health, Environmental and Occupational Health ,General Medicine ,Free Radical Scavengers ,Free radical scavenger ,Malondialdehyde ,Rats ,Nitric oxide synthase ,Disease Models, Animal ,chemistry ,Biochemistry ,biology.protein ,Injections, Intraperitoneal ,medicine.drug - Abstract
Cisplatin-induced nephrotoxicity is closely associated with an increase in lipid peroxidation. In several previous reports it was claimed that acetylsalicylic acid (ASA) shows its therapeutic potential as a free radical scavenger. The aim of the study was to investigate effects of ASA on cisplatin induced nephrotoxicity in an experimental rat model. Control animals (n:7) were administered 1 mL saline solution intraperitoneal (i.p.). Cisplatin group (n:7) was treated with a single dose of cisplatin i.p. (6 mg/kg), ASA group (n:7) was treated with i.p. (2.5 mg/kg) per day during the study, cisplatin plus ASA group (n:7) was administered single dose cisplatin i.p. (6 mg/kg) plus ASA (2.5 mg/kg) during 5 days. At the end of the study, Catalase (CAT), Glutathione Peroxidase (GSH-Px), Superoxide Dismutase (SOD), Nitric Oxide Synthase (NOS) enzymes activities and Malondialdehyde (MDA), Antioxidant Potential (AOP) levels were measured in both erythrocytes and renal tissues. Urea and creatinine levels and renal tissue necrosis in cisplatin plus ASA group were significantly lower than cisplatin group (p = 0.000, p = 0.014, p = 0.015). SODr activities and MDAr levels of cisplatin plus ASA group were also significantly lower than cisplatin group (p = 0.000, p = 0.029). These results show that cisplatin and ASA combination decreases the levels of urea and creatinine, reduces necrosis and improves antioxidant enzyme activities, MDA and AOP in rat kidney.
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- 2003
10. Pulmonary function tests, respiratory muscle strength, and endurance of patients with osteoporosis
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Bahar Ulubaş, Canan Erdogan, Selda Bagis, Mukadder Calikoğlu, Günşah Şahin, and Özlem Bölgen Çimen
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Spirometry ,medicine.medical_specialty ,Bone disease ,Compressive Strength ,Osteoporosis ,Severity of Illness Index ,Pulmonary function testing ,Body Mass Index ,Internal medicine ,Forced Expiratory Volume ,medicine ,Respiratory muscle ,Humans ,Osteoporosis, Postmenopausal ,Aged ,Bone mineral ,medicine.diagnostic_test ,business.industry ,Respiratory disease ,Maximal Voluntary Ventilation ,General Medicine ,Middle Aged ,medicine.disease ,Respiration Disorders ,Respiratory Muscles ,Surgery ,Respiratory Function Tests ,Cardiology ,Physical Endurance ,Female ,business ,Body mass index ,Inspiratory Capacity - Abstract
Background It has been shown that patients with thoracic kyphosis due to osteoporosis have diminished pulmonary function. The aim of this study was to determine the pulmonary function, respiratory muscle strength, and endurance of patients with osteoporosis who did not have compression fractures. Methods The patient group consisted of 88 recently diagnosed postmenopausal osteoporotic women without spinal fractures. They were matched for age and body mass index with 54 healthy women, who formed the control group. Bone mineral density, pulmonary function test (PFT), maximum voluntary ventilation (MVV), maximal inspiratory pressure (MIP), and maximal expiratory pressure (MEP) measurements of both groups were performed. Results There were no significant differences between the two groups regarding PFT parameters and MIP and MEP. However, osteoporotic patients had significantly lower MW values. Conclusion Women with postmenopausal osteoporosis without spinal compression fractures have normal PFT, MIP, and MEP values, but they have reduced respiratory muscle endurance.
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- 2003
11. Clivus metastasis of squamous cell carcinoma: a rare location
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Bahar, Ulubaş, Cengiz, Ozcan, Gokhan, Acka, Ozlem, Aydn, and Emel, Saritaş
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Thorax ,medicine.medical_specialty ,Pathology ,Lung Neoplasms ,Mediastinal lymphadenopathy ,Skull Neoplasms ,Metastasis ,Fatal Outcome ,Clivus ,Physiology (medical) ,Biopsy ,Carcinoma ,Medicine ,Humans ,Endobronchial Lesion ,Lung cancer ,medicine.diagnostic_test ,business.industry ,Bronchial Neoplasms ,General Medicine ,Middle Aged ,medicine.disease ,medicine.anatomical_structure ,Neurology ,Cranial Fossa, Posterior ,Carcinoma, Squamous Cell ,Surgery ,Female ,Neurology (clinical) ,Radiology ,business ,Tomography, X-Ray Computed - Abstract
Lung cancer is the most frequently encountered cancer in humans and commonly metastasizes to brain and bone. Metastasis to the clivus is very rare and there have been no previous reports. A 51-year-old woman was admitted to our hospital complaining of headache, and left shoulder, arm and back pain. The chest X-ray showed a left paracardiac mass measuring 4x4 cm in diameter and the thorax computed tomographic examination revealed a 4x4 cm mass in the left lower lobe, left hilar and mediastinal lymphadenopathy, and multiple lytic lesions in the thoracic vertebral bodies. Head magnetic resonance imaging showed a mass in the clivus with bony destruction. Bronchoscopic examination revealed an exophytic endobronchial lesion in the left lower bronchus lumen and a biopsy was taken from this lesion. The histopathological diagnosis was "poorly differentiated squamous cell carcinoma". A punch biopsy was taken from the clivus via the transnasal-transphenoidal route. Histopathological findings of this biopsy were similar to the primary site tumor. We report a rare case of clivus metastasis from squamous cell lung cancer.
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- 2003
12. Erratum to 'Clivus metastasis of squamous cell carcinoma: a rare location' [Journal of Clinical Neuroscience 2006; 12: 97-98]
- Author
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Özlem Aydn, Bahar Ulubaş, Emel Saritas, Cengiz Özcan, and Gokhan Acka
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Pathology ,medicine.medical_specialty ,Clinical neuroscience ,business.industry ,General Medicine ,medicine.disease ,Metastasis ,medicine.anatomical_structure ,Neurology ,Clivus ,Physiology (medical) ,Medicine ,Surgery ,Basal cell ,Neurology (clinical) ,business - Published
- 2005
- Full Text
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