Results 71 to 80 of about 1,573,957 (375)
An 8-dimensional non-formal simply connected symplectic manifold
A non-formal simply connected compact symplectic manifold of dimension 8 is constructed.Comment: 8 pages, 1 figure; v2. exposition greatly improved; v3. final version.
Fernández, Marisa, Muñoz, Vicente
core +4 more sources
This study investigates the evolving trends and challenges in gastrectomy procedures in Japan, drawing on two nationwide surveys conducted in 2014 and 2021. Results show a significant shift toward minimally invasive and function‐preserving surgeries, such as laparoscopic and robot‐assisted gastrectomy, with an emphasis on enhancing postoperative ...
Koji Nakada+7 more
wiley +1 more source
Overall survival of patients who underwent surgical resection was significantly better compared to that of patients who underwent chemotherapy without surgical resection. These results highlight the benefit of surgical intervention to survival for patients with isolated para‐aortic lymph node metastasis or with resectable liver metastasis.
Akira Ouchi+39 more
wiley +1 more source
Discussion: One-step sparse estimates in nonconcave penalized likelihood models
Discussion of ``One-step sparse estimates in nonconcave penalized likelihood models'' [arXiv:0808.1012]Comment: Published in at http://dx.doi.org/10.1214/07-AOS0316C the Annals of Statistics (http://www.imstat.org/aos/) by the Institute of ...
Zhang, Cun-Hui
core +2 more sources
Annales Medico-psychologiques [PDF]
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openaire +2 more sources
Comprehensive genetic analysis of poorly differentiated gastric cancer in young females
Although the involvement of female sex hormones in the development of poorly differentiated gastric cancer in young females is controversial, our detailed analysis using RNA‐seq suggested that the female sex hormone, β‐estradiol plays a role in the development of poorly differentiated gastric cancer in young females. Abstract Aim The reasons behind the
Nobuhiro Nakazawa+9 more
wiley +1 more source
Tightness is preserved by Legendrian surgery [PDF]
This paper describes a characterization of tightness of closed contact 3-manifolds in terms of supporting open book decompositions. The main result is that tightness of a closed contact 3-manifold is preserved under Legendrian surgery.Comment: version ...
Wand, Andy
core +1 more source
Geriatric surgical risk factors and outcomes were compared between the US and Japanese databases. Geriatric‐associated preoperative variables and outcomes similarly increased with age. Mobility and functional domains differed between the two databases. ABSTRACT Backgrounds Incidence of malignant disease in older patients has been increasing.
Yasuhide Kofunato+13 more
wiley +1 more source
Two-sided estimates of heat kernels on metric measure spaces
We prove equivalent conditions for two-sided sub-Gaussian estimates of heat kernels on metric measure spaces.Comment: Published in at http://dx.doi.org/10.1214/11-AOP645 the Annals of Probability (http://www.imstat.org/aop/) by the Institute of ...
Grigor'yan, Alexander, Telcs, Andras
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Short‐ and Long‐Term Outcomes of Open, Laparoscopic, and Robot‐Assisted Surgery for Rectal Cancer
Robot‐assisted rectal resection demonstrated superior short and long‐term outcomes compared to laparoscopic and open approaches. ABSTRACT Background Robot‐assisted surgery has short‐term benefits in rectal cancer surgery; however, its long‐term advantages remain unclear. This study compared short‐ and long‐term outcomes of open, laparoscopic, and robot‐
Marie Hanaoka+8 more
wiley +1 more source