نتایج جستجو برای: colon cancer cells
تعداد نتایج: 2121957 فیلتر نتایج به سال:
Primula auriculata (Tootia) is one of the most important local medicinal plants in Hamedan district, Iran. To investigate cytotoxicity and apoptosis induction of crude methanolic extract and different fraction of it we compared several methods on HT-29 human colon Adenocarcinoma cells. Cancer cell proliferation was measured by 3-(4, 5‑dimethylthiazolyl)-2, 5‑diphenyl‑tetrazolium bromide (MTT) a...
Background: Radiotherapy is one of the cancer treatment methods. Although radioresistance and normal tissue toxicity limit the radiation therapy in certain anatomical locations, using some substances can be useful to increase radiosensitivity on cancer cells without cytotoxicity effect on normal cells. Objective: This study aimed to evaluate the radiosensitizing effect of tolmetin in radiother...
Background and purpose: Binding a monoclonal antibody to tumor associated antigens is an effective method for cancer therapy because these agents can specifically target malignant cells. In fact, monoclonal antibodies are effective agents for diagnosis, grading and treatment of different kinds of cancers. In this research, a new monoclonal antibody against colon cancer cells was prepared and ...
Primula auriculata (Tootia) is one of the most important local medicinal plants in Hamedan district, Iran. To investigate cytotoxicity and apoptosis induction of crude methanolic extract and different fraction of it we compared several methods on HT-29 human colon Adenocarcinoma cells. Cancer cell proliferation was measured by 3-(4, 5‑dimethylthiazolyl)-2, 5‑diphenyl‑tetrazolium bromide (MTT) a...
Background: Edible mushroom, Pleurotus florida (P.florida) has been used by mankind in ancient times because of its nutritional values and medicinal benefits. Cytotoxicity of fractions isolated from P.florida has been reported. The aim of this study was to isolate some fractions from P.florida and evaluate its cytotoxicity effects on colon cancer cells. Methods: In this basic study, R5, R10...
background and aims: among all cancers, colon cancer is common and deadly, yet preventable. the estimated worldwide incidence of colon cancer is more than one million new cases per year. this study was done to identify the epidemiological features and risk factors of colon cancer in different regions of birjand. methods: this retrospective, descriptive analytical study of patients with colon ca...
Introduction: We report a case of a 64-year old man with a history of colon carcinoma. He underwent fine-needle aspiration by CytoFoam-core and diagnosis of metastatic colon cancer to the thyroid gland. Case presentation: In this case report, a solid thyroid nodule in the right lobe of a 64-year-old male was aspirated. The cytological smears showed a small group of atypical cells with the obvi...
Introduction: We report a case of a 64-year old man with a history of colon carcinoma. He underwent fine-needle aspiration by CytoFoam-core and diagnosis of metastatic colon cancer to the thyroid gland. Case presentation: In this case report, a solid thyroid nodule in the right lobe of a 64-year-old male was aspirated. The cytological smears showed a small group of atypical cells with the obvi...
introduction: the objective of the present study is to investigate the relationship between the familial history of digestive system cancers and development of gastric cancer. methods: in this case-control study conducted in 2012, 84 patients with a definite diagnosis of gastric cancer, diagnosed using endoscopy and pathological study of biopsies, were compared with 84 people with the same age ...
frequency of all types of colorectal tumors in the patients referred to selected hospitals in tehran
background colorectal cancer (crc) is one of the most common cancers worldwide which is not extensively researched in iran. objectives the present study aims to investigate the epidemiologic characteristics of crc in patients referred to selected hospitals of tehran university of medical sciences. patients and methods in this descriptive-analytic study 218 patients with colorectal cancer were i...
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