Medlinhenry9724
Inter- and intra-RO contour agreements were also evaluated.
Post-OBS surgical clips were significantly displaced outside the original breast quadrant. Inter- and Intra-RO TB contours were consistent, yet systematically differed from TB
(DSC values range = 0.38 to 0.69, and maximum HD range = 17.8 mm to 38.0mm). Using expansion margins did not improve contour congruence and caused significant over-contoured volumes.
Following OBS, surgical clips alone are not reliable radiographic surrogates of TB locations and accurate TB delineation is challenging. For complex OBS cases, indication of any type of partial breast irradiation is very questionable.
Following OBS, surgical clips alone are not reliable radiographic surrogates of TB locations and accurate TB delineation is challenging. For complex OBS cases, indication of any type of partial breast irradiation is very questionable.
This study compares the sensitivity of dedicated breast positron emission tomography (DbPET) and whole body positron emission tomography (WBPET) in detecting invasive breast cancer based on tumor size and biology. Further, we explored the relationship between maximum standardized uptake value (SUVmax) of DbPET and biological features of the tumor.
A total of 639 invasive breast cancer lesions subjected to both DbPET and WBPET before surgery, between January 2016 and May 2019, were included in the study. The sensitivity of DbPET and WBPET in detection and the biology of the tumor according to the clinicopathological features were retrospectively evaluated.
The overall sensitivity of DbPET was higher than that of WBPET (91.4% vs. 80.3%, p < 0.001). OSI906 Subcentimetric tumors were significant (80.9% vs. 54.3%, p < 0.001). Regardless of the nuclear grade, DbPET could detect more lesions than WBPET. The SUVmax was positively correlated with tumor size (R = 0.395, p < 0.001) and the nuclear grade (p < 0.001). Luminal A-like breast cancer had significantly lower SUVmax values than the other subtypes (p < 0.001).
DbPET is superior to WBPET in the detection of subcentimetric, low-grade breast cancers. Further, by using SUVmax, DbPET can distinguish luminal A-like breast cancer from the other subtypes.
DbPET is superior to WBPET in the detection of subcentimetric, low-grade breast cancers. Further, by using SUVmax, DbPET can distinguish luminal A-like breast cancer from the other subtypes.In 1904 Paul Morawitz postulated that an enzyme, which he named thrombokinase, would be the primary activator of prothrombin. Fifty years passed before J Haskell Milstone isolated, purified and functionally characterized the enzyme we now call Factor Xa. This essay summarizes Milstone's work on thrombokinase, and finds context for why his efforts succeeded while others struggled.Regeneration of plants through seed is governed by the ability and rate to germinate, which largely depends on the climatic variables prevailing during pre-harvest (mother plant growth) and post-harvest (processing and storage) stages. Atmospheric carbon dioxide concentration [CO2] is increasing rapidly and is expected to surpass 550 ppm within this century. Elevated CO2 (e[CO2]) is reported to influence the mother plant at morphological, phenological, physiological and biochemical levels across the species. Such changes are expected to alter the quality components of the progeny seeds, which has received very little research attention. This review discusses about the possible implications of e[CO2] on quality attributes of seed affecting its planting value with much emphasis on seed weight, germination, vigour and its biochemical constituents. Research indicates that the effect of e[CO2] on seed weight is variable and influenced by the availability of nutrients particularly nitrogen. Likewise, seed germination shows a divergent effect, whereas seed vigour that indicates the strength of a seed usually is compromised under e[CO2]. It generally alters the balance between tissue carbon and nitrogen content, thus impairs the normal CN ratio in progeny seed, which eventually impacts the next generation crop. For mitigation, while global breeding efforts focused on elite but narrow gene pool across the crop species shredded some of the ecologically important seed traits, such as thick and dark seed coat in legumes, such traits must be considered in designing breeding programs as they provide resilience to various stresses. We have suggested additional potential mitigation strategies and areas for future research.Naturalistic developmental behavioral interventions (NDBIs) are evidence-based interventions for young children with autism spectrum disorder. There has been growing interest in implementing manualized NDBIs within the early intervention (EI) system without a clear understanding of how these programs and the broader strategies encompassed within them are already used by EI providers. This study examined the use of manualized NDBI programs and broader NDBI strategies within an EI system and factors that impacted their use. Eighty-eight EI providers completed a measure of NDBI program and strategy use. Thirty-three providers participated in a supplemental focus group or interview. Overall, providers described using broader NDBI strategies and the need to adapt manualized NDBI programs. Provider-, intervention-, and organization-level factors impacted their use of NDBI programs and strategies.This study investigated the feasibility and preliminary effectiveness of a concurrent mindfulness program (MYmind) on Chinese adolescents with autism spectrum disorder and their parents in Hong Kong, China using a randomized controlled trial with a waitlist control group. Results showed the study had 80% compliance rate, 0% dropout rate, and 89% response rate. Between-group comparisons showed mindfulness had trend effects on parent's rumination (g = 1.16), mindful parenting (d = 0.6), parenting style (d = 0.59), and parenting stress (d = 0.5). The study demonstrated the feasibility of the MYmind program in the Chinese context. A larger trial with longer follow-up period is suggested to better examine the effect of mindfulness on adolescents with ASD and their parents.