Results 71 to 80 of about 107,073 (188)

Insights of Molecular Mechanism of Xylem Development in Five Black Poplar Cultivars

open access: yesFrontiers in Plant Science, 2020
Black poplar (Populus deltoides, P. nigra, and their hybrids) is the main poplar cultivars in China. It offers interesting options of large-scale biomass production for bioenergy due to its rapid growth and high yield.
Lei Zhang   +3 more
doaj   +1 more source

Use of the metastatic lymph node ratio to evaluate the prognosis of esophageal cancer patients with node metastasis following radical esophagectomy. [PDF]

open access: yesPLoS ONE, 2013
OBJECTIVES: The objective of this study was to investigate the number of metastatic lymph nodes (pN) and the metastatic lymph node ratio (MLR) on the post-surgical prognosis of Chinese patients with esophageal cancer (EC) and lymph node metastasis ...
Zhenyu He   +4 more
doaj   +1 more source

3D‐printed model for resection of positive surgical margins in robot‐assisted prostatectomy

open access: yesBJU International, Volume 135, Issue 4, Page 657-667, April 2025.
Objectives To improve precision of secondary resection (SR) after positive surgical margin (PSM) detection by frozen section (FS) during nerve‐sparing (NS) robot‐assisted radical prostatectomy (RARP) by employing a personalised three‐dimensional (3D)‐printed prostate model derived from pelvic magnetic resonance imaging (MRI).
Christian Engesser   +12 more
wiley   +1 more source

Pathologic upstaging and survival outcomes for patients undergoing segmentectomy versus lobectomy in clinical stage T1cN0M0 non–small cell lung cancerCentral MessagePerspective

open access: yesJTCVS Open
Objectives: To assess the impact of the extent of surgical resection on overall survival in patients with clinical T1cN0M0 (cT1cN0M0) non–small cell lung cancer (NSCLC), with and without pathologic nodal upstaging (pN1+).
Ryan C. Jacobs, MD, MS   +11 more
doaj   +1 more source

Derivation of the Complete Sum of a Switching Function with the Aid of the Variable-entered Karnaugh Map

open access: yesJournal of King Saud University: Engineering Sciences, 2001
The complete sum (CS) of a switching function f is defined as a sum-of-products formula whose products constitute all, and nothing but, the prime implicants of f It has many useful applications including the simplification and minimization of switching ...
Ali M. Rushdi, [PN1], Husain A. Al-Yahya
doaj   +1 more source

Impact of positive surgical margins on biochemical recurrence and metastases after radical prostatectomy

open access: yesBJU International, EarlyView.
Objectives To evaluate the impact of the presence, extent and location of positive surgical margins (PSMs) on the risk of biochemical recurrence (BCR) and metastases in a nationwide cohort of patients who underwent radical prostatectomy (RP) and had 5 years of follow‐up.
Joost van Drumpt   +10 more
wiley   +1 more source

Diagnosis of penile cancer with ex vivo fluorescence confocal microscopy using the Histolog® Scanner

open access: yesBJU International, EarlyView.
Objectives To evaluate the feasibility and diagnostic performance of ex vivo fluorescence confocal microscopy (FCM) using the Histolog® Scanner (SamanTree Medical SA, Lausanne, Switzerland) for the assessment of penile cancer (PeCa) specimens, and to compare FCM‐based diagnoses with standard formalin‐fixed, paraffin‐embedded (FFPE) histopathology ...
Xiaohu Zhang   +8 more
wiley   +1 more source

p75NTR Promotes Circadian‐Driven Mineralization During Tooth Development via CK2/PER2 Pathway

open access: yesCell Proliferation, EarlyView.
The diagram illustrates how the circadian rhythm regulates the p75NTR‐CK2‐PER2 axis, driving rhythmic biomineralisation during tooth development. ABSTRACT Circadian rhythm is an essential biological process that synchronises physiological activities with environmental light/dark cycles.
Manzhu Zhao   +8 more
wiley   +1 more source

Long-term oncological outcomes of pelvic lymph node dissection during radical prostatectomy

open access: yesScandinavian Journal of Urology
Purpose: Lymph node dissection during radical prostatectomy (RP) remains under debate due to an unclear impact on oncological outcomes. Here, we investigate long-term oncological events after RP +/- pelvic lymph node dissection (PLND).
Rikke Groth Olsen   +6 more
doaj   +1 more source

Amazonian drought of 2023: Environmental conditions relevant to fishes

open access: yesJournal of Fish Biology, EarlyView.
Abstract This paper provides a platform for the following studies within this Special Issue. ‘Ecophysiology of fishes in the two great tributaries of the Amazon in the Anthropocene’. It documents the water quality conditions and accompanying zooplankton community structure and biomass relative to fish health in the Rio Negro and Rio Solimões during the
Ora E. Johannsson   +10 more
wiley   +1 more source

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