نتایج جستجو برای: colon adenocarcinoma
تعداد نتایج: 130335 فیلتر نتایج به سال:
from december 2000 until 2010, the researchers at royan institute conducted a wide range of investigations on ovarian tissue cryopreservation with the intent to provide fertility preservation to cancer patients that were considered to be candidates for these services. in 2010, royan institute established the royan human ovarian tissue bank as a subgroup of the embryology department. since its i...
Rat small intestinal epithelial cells and human colon adenocarcinoma cells cultured on Matrigel expressed the differentiation specific enzyme, sucrase-isomaltase, as determined by indirect immunofluorescence. Rat small intestinal epithelial cells, rat colonocytes, and human colon adenocarcinoma cells developed an altered morphology when cultured on Matrigel and became apoptotic within 24-48 h. ...
PURPOSE To comprehensively evaluate ephrin receptor B2 (EphB2) expression in normal and neoplastic tissues. EphB2 is a tyrosine kinase recently implicated in the deregulation of cell-to-cell communication in many tumors. EXPERIMENTAL DESIGN EphB2 protein expression was analyzed by immunohistochemistry on tissue microarrays that included 76 different normal tissues, >4,000 samples from 138 dif...
BACKGROUND Large colonic polyps are associated with advanced dysplasia, but prevalence and characteristics of synchronous polyps in patients with large flat colonic polyps are poorly investigated. This study aims to characterize clinicopathological features of large flat colonic polyps and their impact on occurrence and characteristics of synchronous polyps. METHODS A total of 802 patients th...
Facial metastasis from colorectal cancer is very unusual. Herein, we report a 53-year-old man with history of colon cancer who was referred to our clinic because of an asymptomatic nodule on his chin for one year. Histopathologic examination of the nodule revealed metastatic adenocarcinoma, which was similar to that of the primary colon adenocarcinoma. The patient underwent radiotherapy for his...
Colorectal cancer usually presents with alterations in the bowel habit. Less commonly, the presenting symptoms may be part of a paraneoplastic syndrome. Metastasis can occur by lymphatic or hematogenous spread, most frequently to the lungs and liver. We present the case of a 56-year-old man admitted with paraneoplastic polymyositis due to a poorly differentiated colon adenocarcinoma. The evolut...
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