Results 11 to 20 of about 107,073 (188)

Ultrasound and Contrast-Enhanced Ultrasound Characteristics Associated With cN1 and Microscopic pN1 in Papillary Thyroid Carcinoma

open access: yesFrontiers in Endocrinology, 2022
ObjectivesLymph node metastases (LNMs) could be stratified into clinical N1 (cN1) and microscopic pN1 (pathological N1), which bear different biological behavior and prognosis.
Wen Li   +9 more
doaj   +1 more source

A UPLC Q-Exactive Orbitrap Mass Spectrometry-Based Metabolomic Study of Serum and Tumor Tissue in Patients with Papillary Thyroid Cancer

open access: yesToxics, 2022
Objective: To find the metabolomic characteristics of tumor or para-tumor tissues, and the differences in serums from papillary thyroid cancer (PTC) patients with or without lymph node metastasis. Methods: We collected serums of PTC patients with/without
Bo Xu   +5 more
doaj   +1 more source

Diagnostic accuracy and outcomes of lymph node staging in intermediate-risk prostate cancer. [PDF]

open access: yesBJU Int
Objective To evaluate the diagnostic performance of different staging modalities and oncological outcomes in patients with intermediate‐risk (IR) prostate cancer (PCa) undergoing radical prostatectomy (RP) with pelvic lymph node dissection (PLND).
Kniep C   +13 more
europepmc   +2 more sources

El Arcediano de Toro en la encrucijada: entre el antiguo trovar y la nueva poesía de cancionero

open access: yesRevista de Cancioneros Impresos y Manuscritos, 2023
A pesar de su importancia dentro de la primera generación de la poesía de cancionero, los llamados poëtae veteres, la crítica no se ha centrado suficientemente en la figura y la obra del Arcediano de Toro.
Juan Sáez Durán
doaj   +1 more source

Efficient algorithms for tensor scaling, quantum marginals and moment polytopes [PDF]

open access: yes, 2018
We present a polynomial time algorithm to approximately scale tensors of any format to arbitrary prescribed marginals (whenever possible). This unifies and generalizes a sequence of past works on matrix, operator and tensor scaling.
Bürgisser, P.   +6 more
core   +6 more sources

Molecular changes in pre-metastatic lymph nodes of esophageal cancer patients. [PDF]

open access: yesPLoS ONE, 2014
Lymph node metastasis indicates poor prognosis in esophageal cancer. To understand the underlying mechanisms, most studies so far focused on investigating the tumors themselves and/or invaded lymph nodes.
Benjamin Otto   +9 more
doaj   +1 more source

Spectroscopic Observations of Planetary Nebulae in the Northern Spur of M31 [PDF]

open access: yes, 2013
We present spectroscopy of three planetary nebulae (PNe) in the Northern Spur of the Andromeda Galaxy (M31) obtained with the Double Spectrograph on the 5.1 m Hale Telescope at the Palomar Observatory.
Fang, X.   +4 more
core   +2 more sources

The role of postoperative radiotherapy in pN1 oral cavity cancer without extranodal extension

open access: yesWorld Journal of Surgical Oncology, 2021
Background The administration of postoperative radiotherapy remains controversial in pN1 oral cavity cancer patients without extranodal extension. The aim is to determine whether postoperative radiotherapy reduces the neck recurrence rate and improves ...
Tsung-You Tsai   +6 more
doaj   +1 more source

Dynamics of 5-methylcytosine and 5-hydroxymethylcytosine during pronuclear development in equine zygotes produced by ICSI [PDF]

open access: yes, 2017
Background: Global epigenetic reprogramming is considered to be essential during embryo development to establish totipotency. In the classic model first described in the mouse, the genome-wide DNA demethylation is asymmetric between the paternal and the ...
De Schauwer, Catharina   +3 more
core   +1 more source

Protocol for the postoperative radiotherapy in N1 breast cancer patients (PORT-N1) trial, a prospective multicenter, randomized, controlled, non-inferiority trial of patients receiving breast-conserving surgery or mastectomy

open access: yesBMC Cancer, 2022
Background Postoperative radiotherapy (PORT) could be useful for pN1 breast cancer patients who have undergone breast-conserving surgery (BCS) or mastectomy. However, the value of regional nodal irradiation (RNI) for BCS patients, and the indications for
Tae Hoon Lee   +10 more
doaj   +1 more source

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