Results 21 to 30 of about 478,212 (348)

Fetal double aortic arch: prenatal sonographic and postnatal computed tomography angiography features, associated abnormalities and clinical outcomes

open access: yesBMC Pregnancy and Childbirth, 2020
Background Fetal double aortic arch (DAA) malformation is a rare congenital heart disease with few reported cases in the literature. We aimed to investigate the characteristics of prenatal ultrasound and postnatal computed tomography angiography (CTA) of
Qiao Guo   +11 more
doaj   +1 more source

Ultrasound performance in pediatric deep soft-tissue tumor characterization

open access: yesScientific Reports, 2023
This study investigated the performance of ultrasonography in diagnosing deep soft-tissue tumors and tumor-like lesions in children with histological results.
Cong Li   +4 more
doaj   +1 more source

Predictive Value of FNA-Tg and TgAb in Cervical Lymph Node Metastasis of Papillary Thyroid Carcinoma

open access: yesTechnology in Cancer Research & Treatment, 2022
Objectives: To analyze whether thyroglobulin (Tg) and anti-Tg antibody (TgAb) detection in fine-needle aspiration (FNA) of cervical lymph node (LN; LN-FNA-Tg and LN-FNA-TgAb) can predict LN metastasis and obtain the best cutoff value.
Xiaoli Wu BS   +6 more
doaj   +1 more source

Performance of the IOTA ADNEX model combined with HE4 for identifying early-stage ovarian cancer

open access: yesFrontiers in Oncology, 2022
ObjectiveThis work was designed to investigate the performance of the International Ovarian Tumor Analysis (IOTA) ADNEX (Assessment of Different NEoplasias in the adneXa) model combined with human epithelial protein 4 (HE4) for early ovarian cancer (OC ...
Suying Yang   +13 more
doaj   +1 more source

The value of contrast-enhanced ultrasonography in the diagnosis of primary testicular non-neoplastic and neoplastic lesions in adults

open access: yesBMC Urology, 2022
Background Different pathological types of testicular tumors are treated differently. Malignant germ cell tumors require radical orchiectomy, while benign tumors may only need mass enucleation.
Nianyu Xue, Shengmin Zhang, Guoyao Wang
doaj   +1 more source

Evaluation of biventricular longitudinal myocardial function in normal fetuses at different gestational ages using ultrasonic velocity vector imaging

open access: yesFrontiers in Pediatrics, 2022
ObjectiveThis study aimed to evaluate biventricular myocardial function and biventricular longitudinal global myocardial function of fetuses at different gestational weeks using ultrasonic velocity vector imaging.MethodsA total of 127 pregnant women were
Min Hou   +6 more
doaj   +1 more source

Mediastinoscopic Ultrasonography [PDF]

open access: yesJournal of Thoracic Oncology, 2007
Pretherapeutic T4 staging of centrally located lung cancer is crucial for the treatment strategy, but non-invasive imaging techniques are of low accuracy. We have developed the new imaging technique of intraoperative mediastinoscopic ultrasound (MUS) to predict technical resectability in tumors staged cT4 based on computed tomographic scanning ...
Hürtgen, Martin   +2 more
openaire   +2 more sources

Nomogram for Preoperative Estimation of Cervical Lymph Node Metastasis Risk in Papillary Thyroid Microcarcinoma

open access: yesFrontiers in Endocrinology, 2021
ObjectiveAccurate preoperative identification of cervical lymph node metastasis (CLNM) is essential for clinical management and established of different surgical protocol for patients with papillary thyroid microcarcinoma (PTMC).
Jinxiao Sun   +7 more
doaj   +1 more source

Assessment of diaphragmatic function by ultrasonography: Current approach and perspectives

open access: yesWorld Journal of Clinical Cases, 2020
This article reports the various methods used to assess diaphragmatic function by ultrasonography. The excursions of the two hemidiaphragms can be measured using two-dimensional or M-mode ultrasonography, during respiratory maneuvers such as quiet ...
A. Boussuges   +3 more
semanticscholar   +1 more source

Diagnostic efficacy of sentinel lymph node in breast cancer under percutaneous contrast‐enhanced ultrasound: An updated meta‐analysis

open access: yesThoracic Cancer, 2021
Background To investigate the diagnostic efficacy of sentinel lymph nodes (SLN) in breast cancer by percutaneous contrast‐enhanced ultrasound (CEUS) through pooled analysis of relevant studies published before June 2021. Methods We conducted a systematic
Huadong Deng   +3 more
doaj   +1 more source

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