Results 151 to 160 of about 4,737,260 (339)

Margin Quality Analysis and Risk Factors Associated With Insufficient Margins Following Segmentectomy for Small‐Sized Non‐Small Cell Lung Cancer

open access: yesThoracic Cancer
Background Segmentectomy has been recognized as non‐inferior to lobectomy for the treatment of small‐sized non‐small cell lung cancer (NSCLC). This study aimed to identify factors associated with the margin quality of segmentectomy. Methods Patients with
Chen Zhao   +5 more
doaj   +1 more source

Effect of surgical margin status and pathological tumor stage on tumor recurrence after open partial nephrectomy

open access: yesКреативная хирургия и онкология
Introduction. Th e surgical margin status and pathological tumor stage constitute important factors affecting tumor recurrence after partial nephrectomy.Aim.
A. A. Seregin   +3 more
doaj   +1 more source

The Extensive Margin of International Trade in a Transition Economy: The Case of Mongolia [PDF]

open access: yes
Using the Kehoe and Ruhl (2009) methodology, we investigate whether the variety of traded goods, which is the extensive margin of trade, has actually changed in a transition economy, such as Mongolia, as predicted by recent theoretical models.
Yoshinori Kurokawa, Chingunjav Amarsanaa
core  

Influência da odontologia restauradora sobre o periodonto (revisão de literatura) [PDF]

open access: yes, 1999
Monografia de especialização - Universidade Federal de Santa Catarina. Centro de Ciências da Saúde.
Dallabrida, Italo
core  

Coordinated Architectural and Chemical Reinforcement in the Crushing Mandible of a Soldier Termite

open access: yesAdvanced Functional Materials, EarlyView.
The crushing mandible of a soldier termite withstands substantial biting loads despite lacking mineral. Its cuticle is partitioned: convex teeth pair hardness and zinc enrichment with aligned chitin fibers for contact durability, while stiffer concave regions between teeth carry bending loads.
Andrew Tran Nguyen   +16 more
wiley   +1 more source

Benefit of adjuvant radiotherapy following narrow-margin hepatectomy in patients with intrahepatic cholangiocarcinoma that adhere to major vessels

open access: yesCancer Management and Research, 2018
Xuan Zheng,1,* Bo Chen,1,* Jian-Xiong Wu,2 Angela Y Jia,3 Wei-Qi Rong,2 Li-Ming Wang,2 Fan Wu,2 Yu-Ting Zhao,1 Ye-Xiong Li,4 Wei-Hu Wang5 1Department of Radiation Oncology, National Cancer Center/National Clinical Research Center for Cancer/Cancer ...
Zheng X   +9 more
doaj  

Effect of Surgical Margin Width on Patterns of Recurrence among Patients Undergoing R0 Hepatectomy for T1 Hepatocellular Carcinoma: An International Multi-Institutional Analysis

open access: yesJournal of Gastrointestinal Surgery, 2019
D. Tsilimigras   +21 more
semanticscholar   +1 more source

Light‐Induced Field‐Tunneling Synapses in Solution‐Processed Van Der Waals Heterostructures for Scalable, Retina‐Inspired Optical Sensing

open access: yesAdvanced Functional Materials, EarlyView.
A scalable, solution‐processed WSe2/ZrO2‐x van der Waals heterostructure realizes a light‐induced field‐tunneling synapse (LIFTS) that activates exclusively under bright illumination, emulating the photopic adaptation of the human retina at the device level.
Kijeong Nam   +10 more
wiley   +1 more source

Turbidity current processes and deposits on the northwest African Margin

open access: yes, 2000
The Northwest African margin is affected by a wide variety of sedimentary processes, including pelagic/hemipelagic background sedimentation, alongslope bottom currents, and downslope gravity flows.
Wynn, Russell Barry, Wynn, R.B.
core   +1 more source

Memristive‐Gated RC‐Delay Synaptic Transistors for Time‐Encoded Analog in‐Memory Computing

open access: yesAdvanced Functional Materials, EarlyView.
A Memristive‐Gated Transistor for Time‐Encoded Analog In‐Memory Computing — By exploiting the RC delay of a self‐rectifying interface‐type memristor, nonlinear I–V distortion is structurally bypassed, enabling 3‐bit nonvolatile memory, spike‐timing‐based analog encoding, and hardware‐calibrated reservoir‐computing validation within a unified device ...
Yun‐Seo Shin   +7 more
wiley   +1 more source

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