نتایج جستجو برای: precancerous condition

تعداد نتایج: 320249  

Background and purpose: Identifying precancerous lesions for early detection of gastric cancer is greatly important in high risk areas for stomach cancer. In this study, we evaluated stomach biomarkers as a non-invasive method for recognition of gastric precancerous lesions. Materials and methods: In a cross-sectional study, patients with chronic dyspeptic symptoms who were candidate for endos...

Colorectal cancer (CRC) is a third most common epithelial carcinoma. CRC is known to develop from the early precancerous lesion to full blown malignancy via definite phases due to cumulative mutations and aberrant methylation of number of genes. The use of serum biomarkers that is non-invasive to discriminate cancer patients from healthy persons will prove to be an important tool to improve the...

2017
Katarzyna Sobczuk Anna Sobczuk

Endometrial hyperplasia (EH) is a pathological condition characterised by hyperplastic changes in endometrial glandular and stromal structures lining the uterine cavity. Endometrial hyperplasia, particularly with atypia, is a significant clinical concern because it can be a precursor of endometrial cancer. Accurate diagnosis of precancerous lesions of the endometrium and exclusion of coexisting...

2013
Ekrem Çakar Savaş Bayrak Esra Paşaoğlu Şükrü Çolak Hasan Bektaş Ayhan Güneyi

Endoscopic procedures are the gold standard in identifying, monitoring and treating gastrointestinal system lesions. The evaluation of benign, precancerous and malignant characteristics of these lesions requires good endoscopic inspection and precise pathological examination. Pyloric gland adenoma is a rare precancerous lesion defined in recent years and herein is reviewed in the present case a...

Journal: :Clinical cancer research : an official journal of the American Association for Cancer Research 2008
Richard H Argent Rachael J Thomas Francisco Aviles-Jimenez Darren P Letley Marie C Limb Emad M El-Omar John C Atherton

PURPOSE Helicobacter pylori infection by virulent strains is associated with gastric adenocarcinoma. We aimed to determine whether infection with virulent H. pylori preceded precancerous gastric hypochlorhydria and atrophy in gastric cancer relatives and quantify the extent of virulence factor evolution. EXPERIMENTAL DESIGN H. pylori strains from 51 Scottish gastric cancer relatives were char...

2018
Maria Pina Dore Alice Cipolli Matteo Walter Ruggiu Alessandra Manca Gabrio Bassotti Giovanni Mario Pes

Chronic atrophic gastritis and intestinal metaplasia related to Helicobacter pylori infection, are major risk factors for gastric adenocarcinoma. Eradication of H pylori and endoscopy surveillance of precancerous lesions may reduce the risk and/or lead to early detection of gastric cancer improving survival. In this study, the progression of precancerous lesions after H pylori treatment was eva...

2017
Taweesak Tongtawee Wareeporn Wattanawongdon Theeraya Simawaranon Soraya Kaewpitoon Sivamate Kaengpenkae Nichaphat Jintabanditwong Pakorn Tangjanyatham Warisara Ratchapol Kokiet Kangwantas Chavaboon Dechsukhum Wilairat Leeanansaksiri Natthawut Kaewpitoon Likit Matrakool Sukij Panpimanmas

Here we investigated CD44 protein expression and its polymorphisms in patients with chronic gastritis, precancerous gastric lesions, and gastric cancer; and we evaluated our result with the risk of CD44 protein expression and clinicopathological characteristics. Our results obtained by analyzing 162 gastric cancer patients, 125 chronic gastritis, and 165 precancerous gastric lesions from three ...

2017
Min Ma Yi Ma Gui-Juan Zhang Rui Liao Xue-Feng Jiang Xian-Xin Yan Feng-Jie Bie Xiao-Bo Li Yan-Hong Lv

Eugenol can be separated from the oil extract of clove bud, and has many pharmacological functions such as anticancer and transdermal absorption. HER2/PI3K-AKT is a key signaling pathway in the development of breast cancer. In this study, 80 μM eugenol could significantly inhibit the proliferation of HER-2 positive MCF-10AT cells and the inhibition rate was up to 32.8%, but had no obvious inhib...

2013
Christian R. Salazar Jinghua Sun Yihong Li Fritz Francois Patricia Corby Guillermo Perez-Perez Ananda Dasanayake Zhiheng Pei Yu Chen

We examined whether colonization of selected oral pathogens is associated with gastric precancerous lesions in a cross-sectional study. A total of 119 participants were included, of which 37 were cases of chronic atrophic gastritis, intestinal metaplasia, or dysplasia. An oral examination was performed to measure periodontal indices. Plaque and saliva samples were tested with real-time quantita...

2014
Xaveer Van Ostade Martin Dom Geert Van Raemdonck

Despite large gaps in our knowledge on the intracellular mechanism leading to cervical cancer, the pathways induced by oncogenic high-risk Human Papilloma Virus (HPV) and those finally causing cervical cancer are increasingly being unraveled. Assuming that precancerous tissue is recognized and lysed by the immune system-which is in many cases incomplete because of the counteraction by the HPV v...

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