An inflammatory myofibroblastic tumor (IMT) is a rare mesenchymal neoplasm of borderline malignant potential. Nearly half of all IMTs have rearrangement of anaplastic lymphoma kinase (ALK) locus on chromosome 2p23 which can be treated with targeted therapy. Herein, we describe an unusual presentation of IMT involving an anatomical region rarely implicated in this disease process.
View Article and Find Full Text PDFEight studies ( = 2,561) reveal that how we perceptually process a person's face affects our capacity to understand their mind. Studies 1A and B indicate this relationship functions via two separate pathways: (a) indirectly by increasing our sensitivity to the cues of a mind in a face and (b) directly by changing the way we relate to the mind behind the face. Six additional studies adopt perspective taking paradigms to provide further support for a direct effect of configural processing on mentalization.
View Article and Find Full Text PDFWe present the case of a 73-year-old woman who was incidentally found to have a malignant Brenner tumor (MBT) of the ovary during an evaluation for deep vein thrombosis (DVT). The patient presented with swelling in her left leg, non-healing ulcers, weakness, and numbness in her lower limbs. Imaging studies revealed a large multiloculated cystic mass with areas of calcification in the left adnexa extending to the upper abdomen toward the gallbladder fossa.
View Article and Find Full Text PDFBackground: Rural pediatric firearm injuries require regional pediatric and trauma expertise. We evaluated county-level population density associations with transport, hospital interventions, and patient outcomes at a Level I pediatric trauma center serving a rural, statewide catchment area.
Material And Methods: The trauma registry of the only in-state pediatric trauma center was reviewed for firearm injuries in patients < 18 between 1/2013 and 3/2020.
SignificanceTo date, researchers and practitioners have focused on the academic challenges of underrepresented ethnic groups in the United States. In comparison, Asians have received limited attention, as they are commonly assumed to excel across all educational stages. Six large studies challenge this assumption by revealing that East Asians (but not South Asians) underperform in US law schools and business schools.
View Article and Find Full Text PDFAn Amyand's hernia is defined by the presence of the vermiform appendix in the inguinal hernia sac. Most cases of Amyand's hernia are incidentally diagnosed intraoperatively while surgically reducing a right inguinal hernia. Right-sided Amyand's hernias are more common than left-sided Amyand's hernias for two reasons: the appendix is naturally located on the right side and right inguinal hernias are more common.
View Article and Find Full Text PDFHow should I greet her? Should I do what he requests? Newcomers to a culture learn its interpersonal norms at varying rates, largely through trial-and-error experience. Given that the culturally correct response often depends on conditions that are subtle and complex, we propose that newcomers' rate of acculturation depends on not only their explicit aptitude (e.g.
View Article and Find Full Text PDFGastroschisis is a rare congenital abdominal wall defect characterized by intestinal evisceration to the right of the umbilical stalk. In less than 6% of cases, the fascial defect closes around the herniated viscera in utero. The mechanism of fascial closure in these cases is unknown; however, the tourniquet effect on the mesenteric vasculature is thought to lead to intestinal atresia and midgut infarction.
View Article and Find Full Text PDFHow does the cultural construct of collectivism impact social interactions? Two accounts of collectivism offer diverging predictions. The collectivism-as-values account proposes that people in collectivistic cultures prioritize their ingroup relationships; accordingly, this account predicts that collectivistic cultures will have more harmonious ingroup interactions than individualistic cultures. The socioecological account holds that individualistic cultures have high relational mobility, which requires people to invest in their ingroup relationships, whereas collectivistic cultures feature more fixed relationships that do not require positive engagement.
View Article and Find Full Text PDFProc Natl Acad Sci U S A
March 2020
Well-educated and prosperous, Asians are called the "model minority" in the United States. However, they appear disproportionately underrepresented in leadership positions, a problem known as the "bamboo ceiling." It remains unclear why this problem exists and whether it applies to all Asians or only particular Asian subgroups.
View Article and Find Full Text PDFBackground: Laparoscopic appendectomy is a preferred approach in children with appendicitis. Patient characteristics associated with open appendectomy are poorly characterized, although such information can help optimize the care.
Material And Methods: To characterize the factors associated with open appendectomy, we performed a retrospective analysis using the 2014 Nationwide Readmissions Database, capturing 49.
Collectivistic cultures have been characterized as having harmonious, cooperative ingroup relationships. However, we find evidence that people in collectivistic cultures are more vigilant toward ingroup members, mindful of their possible unethical intentions. Study 1 found that Chinese participants were more vigilant than Americans in within-group competitions, anticipating more unethical behaviors from their peers.
View Article and Find Full Text PDFWe investigated the role of metacognition in the process by which people learn new cultural norms from experiential feedback. In a lab paradigm, participants received many trials of simulated interpersonal situations in a new culture, each of which required them to make a choice, and then provided them with evaluative feedback about the accuracy of their choice with regard to local norms. Studies 1 to 3 found that participants higher on an individual difference dimension of metacognitive proclivity learned to adhere to the local norms faster.
View Article and Find Full Text PDFWomen's underperformance in MBA programs has been the subject of recent debate and policy interventions, despite a lack of rigorous evidence documenting when and why it occurs. The current studies document a performance gap, specifying its contours and contributing factors. Two behaviors by female students that may factor into the gap are public conformity and private internalization.
View Article and Find Full Text PDFPrior research suggests that stress can be harmful in high-stakes contexts such as negotiations. However, few studies actually measure stress physiologically during negotiations, nor do studies offer interventions to combat the potential negative effects of heightened physiological responses in negotiation contexts. In the current research, we offer evidence that the negative effects of cortisol increases on negotiation performance can be reduced through a reappraisal of anxiety manipulation.
View Article and Find Full Text PDFThe study of multicultural identity has gained prominence in recent decades and will be even more urgent as the mobility of individuals and social groups becomes the 'new normal'. This paper reviews the state-of-the-art theoretical advancements and empirical discoveries of multicultural identity processes at the intrapersonal, interpersonal, and collective (e.g.
View Article and Find Full Text PDFBackground: Endoplasmic reticulum (ER) stress and autophagy each play important roles in hepatocyte cell injury. We hypothesized that gene expression of C/EBP-homologous protein (CHOP) and the BH3 proteins Bcl2-interacting mediator of cell death (BIM) and BH3-interacting domain death agonist (BID) are involved in a complex interplay that regulates ER stress-induced autophagy and cell death.
Materials And Methods: Hepatocytes were cultured from lean Zucker rats.
We review limitations of the traditional paradigm for cultural research and propose an alternative framework, polyculturalism. Polyculturalism assumes that individuals' relationships to cultures are not categorical but rather are partial and plural; it also assumes that cultural traditions are not independent, sui generis lineages but rather are interacting systems. Individuals take influences from multiple cultures and thereby become conduits through which cultures can affect each other.
View Article and Find Full Text PDFWound size impacts the threshold between scarless regeneration and reparative healing in the fetus with increased inflammation showed in fetal scar formation. We hypothesized that increased fetal wound size increases pro-inflammatory and fibrotic genes with resultant inflammation and fibroplasia and that transition to scar formation could be reversed by overexpression of interleukin-10 (IL-10). To test this hypothesis, 2-mm and 8-mm dermal wounds were created in mid-gestation fetal sheep.
View Article and Find Full Text PDFBackground: In adults, myocardial infarction (MI) results in a brisk inflammatory response, myocardium loss, and scar formation. We have recently reported the first mammalian large-animal model of cardiac regeneration after MI in fetal sheep. We hypothesize that the ability of the fetus to regenerate functional myocardium after MI is owing to differential gene expression regulating the response to MI in the fetus compared with the adult.
View Article and Find Full Text PDFAdv Wound Care (New Rochelle)
July 2013
Significance: Coronary artery disease is a major cause of morbidity and mortality as the loss of functional myocardium drives progressive ventricular remodeling and subsequent heart failure. Medical management has significantly improved outcomes for acute myocardial infarction (MI); however, improved strategies are needed to regenerate functional myocardium and prevent the progression to heart failure. Cytotherapy using cardiac progenitor cells (PCs) to regenerate functional myocardium holds tremendous potential; however, a better understanding of PC biology is needed.
View Article and Find Full Text PDFSurg Infect (Larchmt)
April 2014
Background: Perineal gangrene was first described in healthy, young males more than two and one-half centuries ago. This disease, referred to commonly as Fournier gangrene, was marked by rapid progression, high mortality, and unknown etiology. In the last century the pathologic processes were described and accounts of perineal gangrene were reported in females.
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