نتایج جستجو برای: heterogeneous breast lesions
تعداد نتایج: 529060 فیلتر نتایج به سال:
Introduction: Tuberculosis (TB) and its diagnosis are of great importance in the middleeast, according to the increasing burden of this disease and the large number of unreported cases. Less than 20% of all TB cases only have extra-pulmonary manifestations and breast TB is a rare form of extra-pulmonary TB. It includes about 1% of all breast lesions. Case Presentation: This study presents a br...
Breast cancer, as a heterogeneous disease, includes a wide range of pathological and clinical behaviors. Current treatment protocols, including radiotherapy, chemotherapy, and hormone replacement therapy, are mainly associated with poor response and high rate of recurrence. Therefore, more efforts are needed to develop alternative therapies for this type of cancer. Immunotherapy, as a novel str...
Breast lesion is a malignant tumor that occurs in the epithelial tissue of breast. The early detection breast lesions can make patients for treatment and improve survival rate. Thus, accurate automatic segmentation from ultrasound images fundamental task. However, effectively still faced up with two challenges. One characteristics lesions’ multi-scale other one blurred edges difficult. To solve...
Bloody nipple discharge is among the most common problem in breast surgery. This is because the benign intraducatal papilloma is the leading cause of bloody nipple discharge, although in malignant carcinoma of the breast any discharge is bloody. This survey was carried in order to determine ranking rate of causes and coincidence of intraductal papilloma, bloody nipple discharge and breast mass,...
Ïn this report we present a case of 74 years old woman with breast tuberculosis. Ïn clinical examination, a mass was noticed, which was considered as malignant tumor, but histological investigation of breast lesions indicated varions casious granulomas. Smear preperation of breast mass exudate was negative for tuberculosis, but the culture was positive after two months. Mastectomy was p...
Abstract Hyperechogenic breast lesions are a relatively rare finding at ultrasonography and traditionally thought to be benign. However, hyperechogenicity on the ultrasound alone does not provide enough evidence rule out malignancy completely. We herein reported short series of nine cases echogenic malignant lesions, which include invasive ductal carcinoma, carcinoma in situ, lobular angiosarco...
Microwave breast screening has been proposed as a complementary modality to the current standard of X-ray mammography. In this work, we design three ensemble classification structures that fuse information from multiple sensors to detect abnormalities in the breast. A principled Neyman-Pearson approach is developed to allow control of the trade-off between false positive rate and the false nega...
PURPOSE To evaluate the value of breast MRI in analysis of papillomas of the breast. MATERIALS AND METHODS From 1996 to 2004, 94 patients underwent surgery due to papillomas of the breast. Among them, 21 patients underwent 3D fast low angle shot (FLASH) dynamic breast MRI. Eight masses were palpable and 11 of 21 patients had nipple discharge. Two radiologists indifferently analyzed the locati...
background: the role of the breast clinics is to diagnose breast cancer and reassure patients with benign disorders. one stop clinics - same day reporting - further reduce anxiety caused by the delay in the results. the first one stop clinic was introduced in squh–oman in september 2011. methods: this retrospective analysis of 395 consecutive cases presented to breast one stop clinic at squh wa...
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