نتایج جستجو برای: lymphatic metastasis
تعداد نتایج: 147018 فیلتر نتایج به سال:
G are the most common malignant primary brain tumor. Only 0.2%-0.5% of cases metastasise outside the brain.1,2 We present a rare case of glioblastoma with bilateral cervical lymph node metastases. A 60-year-old man presented with 3-weeks of progressive right arm tingling. He had no medical history of note and the only abnormalities found on examination were decreased light touch and propriocept...
OBJECTIVE To investigate the expression and clinical significance of annexin A7 in the differentiation and lymphatic metastasis of gastric cancer (GC). METHODS The clinical and pathological data were recorded for analysis. Immunohistochemical staining and Western blot were performed to analyze the expression of ANXA 7 in primary GC tissues. Logistic regression analyses were conducted to evalu...
Two types of lymphatic invasion were distinguishable in lymph nodes (LN) with metastasis of a gastric carcinoma (GC). One was an embolic (E) type of lymphatic invasion that was characterized with embolus of carcinoma cells in collecting lymphatics. Infiltration of carcinomas as single cells or as tiny clusters through lymphatic capillaries were features of the other infiltrative (I) type of lym...
This study aimed to investigate the effect of ANRIL on the lymphangiogenesis and lymphatic metastasis in colorectal cancer. Using RT-PCT and Northern blot, we detected ANRIL expression in tissues (cancer vs. normal) and cell lines (HCoEpic, SW480, HT29, LoVo and HCT116), finding that ANRIL was overexpressed in colorectal cancer. By statistical analysis, increased ANRIL was found to be in close ...
BACKGROUND Breast cancer is one of the most common malignancies in women. In a previous study, we found that for two patients who had a high risk of lymphatic metastasis, lymphatic metastasis did not occur; whereas, for two patients who had a low risk of lymphatic metastasis, lymphatic metastasis did occur. MATERIAL AND METHODS We analyzed the differential gene expressions of these four patient...
Preclinical and clinical studies positively correlate the expression of vascular endothelial growth factor (VEGF)-C in tumors and the incidence of lymph node metastases. However, how VEGF-C regulates individual steps in the transport of tumor cells from the primary tumor to the draining lymph nodes is poorly understood. Here, we image and quantify these steps in tumors growing in the tip of the...
Lymphatic vessels are important for the maintenance of normal tissue fluid balance, immune surveillance and adsorption of digested fats. During the past decade, the identification of lymphatic-specific markers and growth factors has enabled detailed studies of the lymphatic system, and gain- and loss-of-function experiments have greatly increased our understanding of the mechanisms of normal ly...
Metastatic spread to regional lymph nodes is one of the earliest events of tumor cell dissemination and presents a most significant prognostic factor for predicting survival of cancer patients. Real-time in vivo imaging of the spread of tumor cells through the lymphatic system can enhance our understanding of the metastatic process. Herein, we describe the use of in vivo fluorescence microscopy...
BACKGROUND Sentinel node (SN) status is the most important prognostic indicator in patients with cutaneous melanoma without clinically evident metastatic spread, but the procedure is associated with considerable morbidity. The LYVE-1 lymphatic marker offers the possibility of studying lymphangiogenesis and tumour metastasis within the primary excision. AIMS To establish whether lymphatic vess...
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