首页 | 本学科首页   官方微博 | 高级检索  
文章检索
  按 检索   检索词:      
出版年份:   被引次数:   他引次数: 提示:输入*表示无穷大
  收费全文   125篇
  免费   7篇
基础医学   3篇
临床医学   4篇
内科学   1篇
神经病学   35篇
特种医学   3篇
外科学   5篇
预防医学   9篇
肿瘤学   72篇
  2023年   1篇
  2022年   1篇
  2021年   5篇
  2020年   1篇
  2019年   2篇
  2018年   6篇
  2017年   4篇
  2016年   2篇
  2014年   12篇
  2013年   9篇
  2012年   4篇
  2011年   10篇
  2010年   6篇
  2009年   5篇
  2008年   3篇
  2007年   2篇
  2006年   6篇
  2005年   6篇
  2004年   5篇
  2003年   8篇
  2002年   7篇
  2001年   7篇
  2000年   4篇
  1999年   1篇
  1995年   1篇
  1994年   3篇
  1993年   1篇
  1992年   2篇
  1991年   3篇
  1990年   1篇
  1989年   3篇
  1988年   1篇
排序方式: 共有132条查询结果,搜索用时 319 毫秒
101.
Malignant optic glioma in adulthood is a rare tumor that causes early loss of vision and nearly always leads to death within a year. A case history is presented illustrating the clinical and neuroradiological characteristics of the malignant optic glioma in adults. A review of the literature is given.  相似文献   
102.
103.
Debate about the lesion site in the Miller Fisher syndrome is still going on. We studied a patient with features of the Miller Fisher syndrome in whom arguments for both central and peripheral nervous system dysfunction were found.  相似文献   
104.
105.
Journal of Neuro-Oncology - Evidence-based cognitive rehabilitation programs for brain tumor patients are not widely available, despite the high need. We aimed to evaluate the effects of a...  相似文献   
106.
Journal of Neuro-Oncology - To evaluate the pharmacokinetics and efficacy of imatinib in patients with recurrent oligodendroglial tumors. Patients with progressive WHO grade II-III recurrent tumors...  相似文献   
107.
Brain metastases treated with stereotactic radiosurgery may show delayed enlargement on post-treatment imaging that is of ambiguous etiology. Histopathologic interpretation of brain specimens is often challenging due to the presence of significant radiation effects admixed with irradiated residual tumor of indeterminate viability. The purpose of this study was to assess the impact of histologic findings on clinical outcomes following resection of these lesions. Between 2004 and 2010, 690 patients with brain metastases were enrolled in a prospective gamma knife data repository, and lesions requiring excision were identified. Tissue specimens were divided into four groups based on the ratio of treatment related inflammatory changes (TRIC) to tumor cells, and subsequently patient outcomes were assessed. Of 2,583 metastases treated, 36 were excised due to symptomatic enlargement. Only TRIC, without residual evidence of tumor, was seen in 36 % (13/36) of specimens. Resection of these lesions resulted in 100 % local control in follow-up. Of the remaining 23 lesions that contained any viable-appearing tumor within the resected specimen, 8 recurred after resection. Lesions that enlarged in the first 6 months were more likely to contain higher amounts of residual tumor cells. Patients with even <2 % tumors cells on excision had significantly worse local control (75 vs. 100 %, p = 0.024) and survival (HR 0.27, p = 0.029) compared with those patients with exclusively TRIC. In summary, our findings underscore the importance of surgically obtaining tissue in a method that facilitates complete lesional interpretive histology in order to accurately guide ongoing patient management.  相似文献   
108.

Background.

In the end-of-life (EOL) phase, high-grade glioma (HGG) patients have a high symptom burden and often lose independence because of physical and cognitive dysfunction. This might affect the patient''s personal dignity. We aimed to (a) assess the proportion of HGG patients dying with dignity as perceived by their relatives and (b) identify disease and care factors correlated with dying with dignity in HGG patients.

Methods.

We approached relatives of a cohort of 155 deceased HGG patients for the study. Participants completed a questionnaire concerning the EOL phase of the patient, covering several subthemes: (a) symptoms and signs, (b) health-related quality of life, (c) decision making, (d) place and quality of EOL care, and (e) dying with dignity.

Results.

Relatives of 81 patients participated and 75% indicated that the patient died with dignity. These patients had fewer communication deficits, experienced fewer transitions between health care settings in the EOL phase, and more frequently died at their preferred place of death. Relatives were more satisfied with the physician providing EOL care and reported that the physician adequately explained treatment options. Multivariate analysis identified satisfaction with the physician, the ability to communicate, and the absence of transitions between settings as most predictive of a dignified death.

Conclusions.

Physicians caring for HGG patients in the EOL phase should timely focus on explaining possible treatment options, because patients experience communication deficits toward death. Physicians should strive to allow patients to die at their preferred place and avoid transitions during the last month of life.  相似文献   
109.

Background

Fatigue, cognitive deficits, and depression are frequently reported but often undertreated symptoms that can profoundly affect daily life in patients with primary brain tumors (PBTs). To evaluate the effects of the psychostimulant modafinil on fatigue, depression, health-related quality of life (HRQOL), and cognitive functioning in PBT patients, we performed a multicenter, double-blind placebo-controlled crossover trial.

Methods

Patients randomly received either 6 weeks of treatment with modafinil (up to 400 mg/day) or 6 weeks with placebo. After a 1-week washout period, the opposite treatment was provided. Assessments took place at baseline and immediately after the first and second condition. Patients completed self-report questionnaires on fatigue (Checklist Individual Strength [CIS]), depression (Center for Epidemiologic Studies Depression Scale [CES-D]), HRQOL (Short-Form Health Survey [SF-36]), and self-perceived cognitive functioning (Medical Outcomes Study [MOS]). They also underwent comprehensive neurocognitive testing.

Results

In total, 37 patients participated. Relative to baseline, patients reported lower fatigue severity (CIS) and better motivation (CIS) in both the modafinil (P = .010 and P = .021, respectively) and the placebo condition (P < .001 and P = .027, respectively). The same held for physical health (SF-36 Physical Component Summary score; P = .001 and P = .008, respectively), working memory (P = .040 and P = .043), and information processing capacity (P = .036 and P = .040). No improvement in depressive symptoms was found in either condition.

Conclusions

Modafinil did not exceed the effects of placebo with respect to symptom management. Patient accrual was slow, and relatively many patients dropped out during the trial, due mostly to side effects. Other, preferably nonpharmacologic intervention studies should be considered to improve symptom management of PBT patients.  相似文献   
110.
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号