نتایج جستجو برای: like carcinoma
تعداد نتایج: 1029356 فیلتر نتایج به سال:
دستگاه معادلات خطی افزوده در بسیاری از محاسبات علمی و کاربردی،مثل حل تقریبی مسأله استوکس به روش عناصر متناهی ظاهر می شود. در این پایان نامه ابتدا روشهایsor-like ، ssor وmssor برای حل اینگونه دستگاه ها را مطالعه می کنیم. سپس یک پیش شرط ساز ساده اما کارا برای روش sor-like ارائه می شود. در ادامه شکل اصلاح شده ای از روشssor بنام issor ارائه می گردد. در پایان نتایج عددی برای نشان دادن کارائی روشها ر...
Classically characterized by its papillary appearance, papillary thyroid carcinoma is the most common malignant neoplasm of the thyroid. Several variants of papillary carcinoma have been described considering size (microcarcinoma); nature of the tumor boundaries (encapsulated); architecture (follicular, macrofollicular, cribriform-morular, solid, micropapillary); cellular characteristics (tall ...
SUMMARY Development of metastatic deposits in skin indicates that the cancer is disseminated, and reveals a poor prognosis.but rarely, it is possible for cutaneous metastasis to be the first clinical manifestation of an occult internal malignancy. Unfortunately, a few of cutaneous metastatic deposits have characteristic clinical appearance, that may suggest the possibility of metastasis in dif...
INTRODUCTION Lymphoepithelioma is a very rare form of malignant tumor originating from epithelial line cells. Its occurrence has potential clinical, therapeutic and prognostic implications. In the present report we describe an unusual case of bladder cancer with two different histological varieties: transition cell carcinoma and lymphoepithelioma-like carcinoma. Lymphoepithelioma-like carcinoma...
A high percent of patients with inflammatory bowel diseases (IBD) experience non intestinal symptoms. Many studies demonstrated that hepatobiliary disorders are the most common. Corresponding disorders consist of primary sclerosing cholangitis, non alcoholic steatohepatitis (NASH), biliary stones, pericholangitis, autoimmune hepatitis, liver amyloidosis, liver abscess, liver granuloma, hepatoce...
Background and purpose: Breast carcinoma is the most common malignant tumor leading to death among women. Risk of Metastasis of the tumor, as a major cause of death and disability in these patients is associated with factors such as number of involved lymph nodes, size of tumor, patient age and microscopic degree of the tumor. The aim of this study was to determine the Ë-cadherin manifestatio...
introduction: cigarette smoking and alcohol consumption have a well-known effect on the development of upper aerodigestive tract carcinomas, but such a role for opium is questionable. this study was designed to assess the correlation between opium inhalation and cancer of the larynx and upper esophagus. materials and methods: fifty eight patients with laryngeal cancer, ninety eight patients wit...
Abstract Esophageal basaloid squamous cell carcinoma may resemble small biopsy specimens and cause difficulties in pathology diagnosis. We aimed to explore the pathological features of carcinomas that mimic clarify their diagnostic prognostic features. This study will contribute draw attention an important pitfall diagnosis endoscopic esophagus. Thirty esophageal were reviewed compared with 13 ...
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