نتایج جستجو برای: brain metastases
تعداد نتایج: 520732 فیلتر نتایج به سال:
BACKGROUND Small cell lung cancer (SCLC) frequently leads to development of brain metastases. These unfortunately continue to be associated with short survival. Substantial advances have been made in our understanding of the underlying biology of disease. This understanding on the background of previously evaluated and currently utilized therapeutic treatments can help guide the next steps in i...
PURPOSE Approximately one-third of patients with non-small cell lung cancer (NSCLC) harboring tumors with EGFR-tyrosine kinase inhibitor (TKI)-sensitizing mutations (EGFRm) experience disease progression during treatment due to brain metastases. Despite anecdotal reports of EGFR-TKIs providing benefit in some patients with EGFRm NSCLC brain metastases, there is a clinical need for novel EGFR-TK...
: Limited brain metastases refer to an oligometastatic state in the for which focal therapy with stereotactic radiosurgery (SRS) is appropriate. The definition of what considered “limited” metastases, however, not well defined. Multiple recent randomized trials show that metastasis-directed surgery or radiation can prolong survival patients 1–5 from various primary tumors, but untreated were la...
AIMS AND BACKGROUND Brain metastases confer a worse prognosis to breast cancer because they determine a severe increase in mortality. The aim of this study was to identify the early symptoms in patients with brain metastases after breast cancer treatment and to evaluate the median survival rate in women with single and operable brain lesions. PATIENTS AND METHODS We examined 43 patients with ...
Brain metastases are a much-feared complication of cancer. The development of brain metastases requires a malignant cell to acquire characteristics that facilitate dissemination away from the primary site, entrance into the nervous system, and establishment in the brain. This review summarizes recent work focused on the molecular derangements leading to brain metastases and outlines areas in ne...
Brain metastasis is a devastating complication of systemic malignancy that affects a considerable number of cancer patients. The appearance of brain metastases is often considered to be a sign of poor prognosis; in patients with brain metastases poor survival time has been reported in the literature. Therefore, treatment of these brain lesions in cancer patients is important for quality of life...
Background: Circulating cell-free DNA (cfDNA) is a novel type of biomarker with broad utility in diagnostic medicine, based on the release fragments from dying cells to circulation. We developed an approach for identifying tissue origins cfDNA, using cell-type-specific methylation patterns, massive reference atlas genome-wide methylomes multiple human tissues and cell types. Cancer inflicts dam...
OBJECTIVE Patients with symptomatic brain metastases secondary to mass effect are often candidates for surgery. However, many of these surgical candidates are also found to have multiple asymptomatic tumors. This study aimed to determine the outcome of surgical resection of symptomatic brain metastases followed by chemotherapy or radiotherapy (RT) for the remnant asymptomatic lesions in non-sma...
Breast cancer is the second most common cause of brain metastases and deserves particular attention in relation to current prolonged survival of patients with metastatic disease. Advances in both systemic therapies and brain local treatments (surgery and stereotactic radiosurgery) have led to a reappraisal of brain metastases management. With respect to this, the literature review presented her...
Epidermal growth factor receptor (EGFR) activating mutations are a predictor of tyrosine kinase inhibitor effectiveness in the treatment of non-small-cell lung cancer (NSCLC). The objective of this study is to build a model for predicting the EGFR mutation status of brain metastasis in patients with NSCLC. Observation and model set-up. This study was conducted between January 2003 and December ...
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