نتایج جستجو برای: ggn repeat
تعداد نتایج: 73659 فیلتر نتایج به سال:
This chapter presents a comprehensive review of the literature related to ground-glass nodules (GGNs) and evaluates effectiveness of RAGF algorithm, proposed by our previous work [45, 46], for pulmonary nodule characterization of GGN cases in the high-resolution computed tomography (HRCT) images. The literature on GGNs in radiology, pathology and medical image analysis are surveyed and discusse...
Ovarian cancer is the main cause of death among women with gynecological malignancies. Androgen and its receptors play an important role in ovarian cancer pathogenesis. Here, We aim to evaluate the relationship between AR CAG and GGN repeat length polymorphisms and Epithelial Ovarian Cancer (EOC) risk in a two-stage, case-control study among Chinese women. The repeat length was analyzed as a ca...
آندروژن ها نقشی اساسی در تمایز ثانویه جنسی، از جمله اسپرماتوژنز بازی می کنند که این اعمال به واسطه گیرنده آندروژن انجام می گیرد. ژن کد کننده گیرنده آندروژن انسانی (ar) دارای دو تکرار پلی مورفیک cag و ggn در اگزون اول خود می باشد. تا کنون نقش تکرار cag به خوبی در چندین اختلال بالینی از جمله ناباروری، بررسی شده است اما عملکرد دقیق ggn هنوز نامشخص است و اطلاعات ناچیزی در مورد آن وجود دارد. در این ...
Increasing incidence of testicular germ cell cancer (TGCC) is most probably related to environment and lifestyle. However, an underlying genetic predisposition may play a role and since sex steroids are assumed to be important for the rise and progression of TGCC, a study of androgen receptor (AR) gene polymorphisms in relation to the risk, histological type and progression of TGCC was undertak...
To evaluate thin-section computed tomography (CT) (TSCT) features that differentiate adenocarcinoma in situ (AIS), minimally invasive adenocarcinoma (MIA), and invasive adenocarcinoma (IVA), and to determine the size of solid portion on CT that correlates to pathological invasive components. Forty-eight patients were included. Nodules were classified into ground-glass nodule (GGN), part-solid, ...
Testicular germ cell carcinoma (TGCC) is the most common malignancy among men ages 20 to 34 years. Although the pathogenesis of TGCC is poorly understood, suboptimal androgen levels or impaired androgen signaling may play a role. Some persistent organochlorine pesticides commonly found in human tissue possess antiandrogenic properties. We examined whether the risk of TGCC is associated with ser...
BACKGROUND A ground-glass nodule (GGN) represents early-stage lung adenocarcinoma. However, there is still no consensus for preoperative staging of GGNs. Therefore, we evaluated the need for the routine use of positron emission tomography/computed tomography (PET)/computed tomography (CT) scans and brain magnetic resonance imaging (MRI) during staging. METHODS A retrospective analysis was und...
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