Yazar "Demir, Osman Gökhan" için Tıp Fakültesi Makale Koleksiyonu listeleme
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Comparison of KRAS Mutation Tests in Colorectal Cancer Patients
Hançer, Veysel Sabri; Büyükdoğan, Murat; Türkmen, İlknur; Başsüllü, Nuray; Altuğ, Tuncay; Diz-Küçükkaya, Reyhan; Demir, Osman Gökhan (2011)The KRAS pathway and studies evaluating KRAS as a prognostic marker in colorectal cancer are discussed along with advances in KRAS gene mutation testing. Highly sensitive real-time polymerase chain reaction (PCR) methods ... -
Dramatic response to catumaxomab treatment for malign ascites related to renal cell carcinoma with sarcomotoid differentiation.
Pilancı, Kezban Nur; Ordu, Çetin; Akpınar, Haluk; Balcı, Cem; Başsülü, Nuray; Köksal, Ülkühan İner; Demir, Osman Gökhan (Lippincott, Williams & Wilkins, 2014)Refractory malignant ascites (MA) is a common complication in cancer patients. Renal cell carcinoma (RCC) is rarely present with peritoneal ascites, which is commonly associated with carcinomas of the gastrointestinal ... -
Effect of epidermal growth factor receptor status on the outcomes of patients with metastatic gastric cancer: A pilot study
Aydın, Kübra; Okutur, S. Kerem; Bozkurt, Mustafa; Türkmen, İlknur; Namal, Esat; Pilancı, Kezban Nur; Demir, Osman Gökhan (Spandidos Publications, 2014)The expression of epidermal growth factor receptor (EGFR) has been linked to clinical outcome in several solid tumors. However, the clinical significance of EGFR (c-erbB1) in gastric cancer remains unclear. The present ... -
End-of-study results of Turkish gastric cancer patients from the global REGATE study
Yalçın, Şuayib; Gümüş, Mahmut; Kılıçkap, Saadettin; Alkış, Necati; İlhan, Mahmut; Öksüzoğlu, Berna; Demir, Osman Gökhan (Zerbinis Medical Publ., 2014)Purpose: Registry of Gastric Cancer Treatment Evaluation (REGATE) study was an international, prospective study including over 10000 patients from 22 countries, designed to describe the pattern of care in gastric cancer ... -
Guillain-Barre Syndrome in a patient with primary extranodal intestinal Non-Hodgkin’s lymphoma: paraneoplastic, drug induced or coincidental?
Kıyat Atamer, Aslı; Okutur, Kerem; Tüzün, Erdem; Hasbal, Barış; Boyacıyan, Ari; Krespi, Yakup; Demir, Osman Gökhan (Galenos Yayınevi, 2014)Neurological involvement is observed in 5%-25% of patients with lymphoma being either the first presentation of the disease or emerging during its course. However, Guillain-Barré syndrome is rarely reported. In this ... -
Paraneoplazi kavramı
Okutur, Kerem; Demir, Osman Gökhan (Deri ve Zührevi Hastalıklar Derneği, 2013)Birçok kanser hastasında tümörün ya da metastazlarının invazyonu ya da kompresyonundan kaynaklanmayan belirti ve bulgular görülmektedir. Tümörün varlığı ile ilişkili olarak çeşitli organ ve sistemlere ait olabilen bu “uzak” ... -
Pleomorphic carcinoma of the lung with high serum beta-human chorionic gonadotropin level and gynecomastia
Okutur, Kerem; Hasbal, Barış; Aydın, Kübra; Bozkurt, Mustafa; Namal, Esat; Öz, Büge; Demir, Osman Gökhan (Korean Academy of Medical Sciences, 2010)INTRODUCTION Pleomorphic carcinoma of the lung is defined as a group of poorly differentiated non-small cell carcinoma that contains a component of sarcoma or sarcoma-like elements and shows carcinomatous as well as spindle ... -
Primary adrenal lymphoma with secondary central nervous system involvement: A case report and review of the literature
Aydın, Kübra; Okutur, Kerem; Bozkurt, Mustafa; Aydın, Özlem; Namal, Esat; Öztürk, Akın; Demir, Osman Gökhan (Turkish Society of Hematology, 2013)Approximately 10%-20% of all systemic lymphomas have central nervous system (CNS) involvement, which has been correlated to a worsened prognosis. It is well known that secondary involvement of the adrenal glands may occur ... -
A rare cause of acute abdomen: Ruptured adrenal pheochromocytoma
Okutur, Kerem; Küçükler, Kerim; Öztekin, Erkan; Borlu, Fatih; Erdem, Levent; Demir, Osman Gökhan (Turkish Society of Gastroenterology, 2010)Pheochromocytoma is a tumor of the chromaffin cells which secretes catecholamines and 90% of it originates from adrenal medulla. The main symptoms and signs are hypertension, tachycardia, sweating and headache. Rarely, ...