نتایج جستجو برای: tumor stage
تعداد نتایج: 747348 فیلتر نتایج به سال:
Background & Aims: KAI1 is a tumor suppressor gene and inhibitor of metastasis in a wide range of malignancies. While it is ubiquitously expressed in normal tissues, KAI1 expression is down regulated in tumors. The present research proposal aims semi quantitative evaluation of KAI1 mRNA expression in Iranian patients with Squamous Cell Carcinoma of Esophagus(SCCE) on finding a correlation betw...
Background: Colorectal cancer is the fourth most common cancer in the world. It is the third largest risk factor for cancer individuals. The number of new cases is rising since 1975. Hyper activities of EGFR family have been reported in various cancers. The purpose of this study was to investigate the expression levels of HER2 in colorectal cancer and its possible association with advanced stag...
background: retinoblastoma is the most common embryonic tumor of retina of children. this tumor include 3-4% of all children malignancies during the age range 0-14 years. in this study, we reported the incidence, therapeutic protocols, and treatment outcome of children with rb in south west iran. methods: we retrospectively investigated the medical reports clinical and pathological features of ...
background : we conducted a retrospective analysis to investigate the clinical outcome of combined modality therapy using multiagent chemotherapy, nephrectomy, and radiotherapy in treatment of children with wilms' tumor. methods : this study was conducted on 91 cases of newly diagnosed wilms' tumor from january 2001 until february 2012. patients were categorized into two groups according to tre...
background: breast cancer (bc) is the second most commonly diagnosed cancer after lung cancer. survival of bc patients is affected by intermediate events. this study was aimed to investigate the disease course of primary non-metastatic bc patients with first recurrence of the tumor (frt) as the intermediate event using the illness- death model. methods: this retrospective cohort study was condu...
background: recent studies have showed conservative management in selective patients with borderline and malignant ovarian tumors is safe; therefore this management is considered in patients with ovarian tumor who desire to preserve fertility. objective: this study has been performed to evaluate the clinical outcome and fertility in patients with ovarian tumors who were treated conservatively. ...
Background: Transitional Cell Carcinoma (TCC) is the most common type of urinary bladder cancer. Cyclooxygenase-2 (COX-2), a key enzyme in prostaglandins biosynthesis, has been introduced as a new candidate for targeted therapy in this cancer. In this study, we investigated the expression of COX-2 in urinary bladder TCCs and its relationship with clinicopathological parameters such as tumor gra...
Background: Ewing's sarcoma/Primitive neuroectodermal tumor (PNET) is a group of tumors with small round cells that originate from nerve stem cells. They are generally more common in children and often occur in the soft or bony tissues of the limbs, trunk, head, and neck. Ewing's sarcoma is a rare disease in the kidney and its tumor thrombosis into Inferior Vena Cava (IVC) is assumed as a very ...
BACKGROUND The prognostic importance of tumor size in gastric cancer is unclear. This study investigated whether the inclusion of tumor size could improve prognostic accuracy in node-negative gastric cancer. METHODS Clinical and pathological data of 492 patients with node-negative gastric cancer who underwent radical surgery in our department from January 1995 to December 2008 were analyzed. ...
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