Patients were referred for SBRT because of underlying comorbidities (poor performance status in 31 or poor lung function in 52) or refusal of surgery (8 patients). Of the cancers, 83 were peripheral and eight were central. Peripheral cancers received a mean dose of 18 Gy x three fractions. Cancers within 2 cm of the bronchus, esophagus, or brachial plexus were treated with 9 Gy x five fractions.\n\nResults: The median follow-up

duration for these patients was 18 months (range, 6-42 months). TNM staging was as follows: 58 patients with T1N0M0, 22 with T2N0M0, 2 with T3N0M0 (chest wall), and 6 with T1N0M1 cancers. The median tumor diameter was 2 cm (range, 1-5 cm). The median forced expiratory see more volume in 1 s was 46% (range, 17-133%) and the median carbon monoxide diffusing capacity (DLCO) was 49% GDC-0973 research buy (range, 15-144%). Two-year local tumor control was achieved in 86% of patients. The predominant pattern of failure was the development of distant metastasis or second lung cancer. The development of distant

metastasis was the only significant prognostic factor for overall survival on multivariate analysis.\n\nConclusions: Local tumor control was shown to be high using SBRT for non small-cell lung cancer. Overall survival is highly coerrelated with the development of distant metastasis. (C) 2010 Elsevier Inc.”
“Emulsion templating of high internal phase emulsion was used to synthesize high oil-absorption resins with hexadecyl methacrylate and methyl methacrylate as monomers. Effects of cross-linking agent, emulsifier, initiator and porogen, polymerization temperature, polymerization time, the water/oil volume ratio, and the dosage of co-monomer on the properties of high oil-absorption resins were discussed. The optimum polymerization conditions for synthesis of high oil-absorbing resin were obtained. The

highest oil absorbency in trichloromethane was 34 g/g. The oil absorbency of the resin remained constant after three times recovery.”
“Neurons in early sensory cortex show weak but systematic correlations with perceptual decisions when trained animals perform at psychophysical threshold. These correlations are observed across Milciclib purchase repeated presentations of identical stimuli and cannot be explained by variation in external factors. The relationship between the activity of individual sensory neurons and the animal’s behavioral choice means that even neurons in early sensory cortex carry information about an upcoming decision. This relationship, termed choice probability, may reflect the effect of fluctuations in neuronal firing rate on the animal’s decision, but it can also reflect modulation of sensory responses by cognitive factors, or network properties such as variability that is shared among populations of neurons.