Results 31 to 40 of about 238,231 (259)
ABSTRACT Background Kaposiform lymphangiomatosis (KLA) is an aggressive complex lymphatic anomaly. Patients exhibit malformed lymphatic vessels and often develop hemorrhagic effusions and elevated angiopoietin‐2 (Ang‐2) levels. A somatic NRAS p.Q61R (NRASQ61R) mutation has been associated with KLA.
C. Griffin McDaniel +3 more
wiley +1 more source
Adjuvant Chemotherapy Benefit in Elderly Stage II/III Colon Cancer Patients
BackgroundStudies providing more evidence to guide adjuvant chemotherapy decisions in elderly colon cancer patients are expected. MethodsWe obtained data from the Surveillance, Epidemiology and End Results (SEER) database between 2004 and 2012.
Xin Chen +8 more
doaj +1 more source
Mean Survival Time from Right Censored Data [PDF]
A nonparametric estimate of the mean survival time can be obtained as the area under the Kaplan-Meier estimate of the survival curve. A common modification is to change the largest observation to a death time if it is censored.
Hess, Kenneth R, Zhong, Ming
core +1 more source
One-Year Risk of Stroke after Transient Ischemic Attack or Minor Stroke [PDF]
BACKGROUND Previous studies conducted between 1997 and 2003 estimated that the risk of stroke or an acute coronary syndrome was 12 to 20% during the first 3 months after a transient ischemic attack (TIA) or minor stroke.
Albers, Gregory W. +20 more
core +2 more sources
ABSTRACT Background The management of clinically apparent single lesions or oligofocal nephroblastomatosis, a facultative precursor of nephroblastoma, remains debated. Methods We retrospectively analyzed 37 patients with clinically apparent single or oligofocal nephroblastomatosis (two to three lesions per kidney) among 2347 patients registered between
Nils Welter +17 more
wiley +1 more source
Survival analysis and associated factors of highgrade glioma patients
Introduction. High-grade gliomas are the most common primary brain tumors in adults, and they usually have a quick fatal course. Average survival is 18 months, mainly, because of tumor resistance to Stupp protocol. Objective.
Lina Marcela Barrera +3 more
doaj +1 more source
Introduction: Hepatocellular carcinoma (HCC) is one of the most common malignant tumors with poor prognosis. The tumor microenvironment (TME) plays a vital role in HCC progression.
Shenglan Huang +8 more
doaj +1 more source
Goodness-of-fit criteria for survival data [PDF]
The definition of an appropriate measure for goodness-of-fit in case of survival data comparable to R^2 in linear regression is difficult due to censored observations.
Müller, M.
core +2 more sources
ABSTRACT Purpose Pediatric central nervous system (CNS) tumors often recur despite multimodality therapy. Although re‐irradiation (re‐RT) has historically been limited by concerns for severe late toxicities, modern techniques have renewed interest in this approach. Proton therapy provides dosimetric advantages that may enable curative re‐treatment with
Jin‐Ho Song +15 more
wiley +1 more source
Introduction: Nodal yield (NY), or the number of collected and analysed lymph nodes in neck dissection, is one of the variables that could supplement the existing TNM classification in order to better stratify patients and their needs for further ...
Ana Kvolik Pavić +4 more
doaj +1 more source

