Results 11 to 20 of about 468,249 (344)

Findings on conventional ultrasonography and contrast-enhanced ultrasonography in different histopathological subtypes of ovarian thecoma-fibroma group [PDF]

BMC Medical Imaging
Background Ovarian thecoma-fibroma group (OTFG) is an unusual type of ovarian cancer with three histopathologic subtypes, but their features on ultrasonography are still poorly understood.
Yuemingming Jiang, Yanhua Ding, Minhua Guo, Yue Yu, Hongpeng Duan, Shengmin Zhang   +5 more
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The spoke wheel color Doppler blood flow signal is a specific sign of papillary thyroid carcinoma

Frontiers in Endocrinology, 2022
BackgroundPapillary thyroid carcinoma (PTC) is the most common type of thyroid cancer. Grayscale ultrasound (US) is the main method used to diagnose benign and malignant thyroid nodules, While color doppler blood flow imaging(CDFI) is not widely ...
Nianyu Xue, Ping Li, Huadong Deng, Jing Yi, Yu Xie, Shengmin Zhang   +5 more
doaj   +1 more source

Study of the Associations between Color Doppler Ultrasound Grading of Hyperthyroidism and Biochemical Data on Thyroid Function

International Journal of Endocrinology, 2022
Objective. The main study objective was to investigate the correlation between the color Doppler ultrasound grading of hyperthyroidism and the biochemical data of thyroid function. Methods.
Lingyun Zhang, Jie Li, Suzhen Zhang, Chen Su, Zengcun Su, Yuezhong Zhang, Yonghao Gai, Shanshan Shao, Jianzhi Li, Guoquan Zhang   +9 more
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Diagnostic value of American College of Radiology Thyroid Imaging Reporting and Data System combined with elastography in differentiating clinically atypical subacute thyroiditis from papillary thyroid carcinoma: a single retrospective research

The Egyptian Journal of Radiology and Nuclear Medicine, 2023
Background Common ultrasound imaging is hard to distinguish thyroid nodules of clinically atypical subacute thyroiditis (CAST) with papillary thyroid carcinoma (PTC).
Xiaoxue Chen, Zhengming Hu, Desheng Sun, Haiyu Luo, Chenyang Zhao, Mengying Liao   +5 more
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Fetal double aortic arch: prenatal sonographic and postnatal computed tomography angiography features, associated abnormalities and clinical outcomes

BMC 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, Yifan Kong, Shi Zeng, Jiawei Zhou, Xiaofang Wang, Quanliang Shang, Jia Zhou, Hongxia Yuan, Ling Wang, Lili Tong, Aijiao Yi, Qichang Zhou   +11 more
doaj   +1 more source

Ultrasound performance in pediatric deep soft-tissue tumor characterization

Scientific 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, Wenyi Chen, Ya Jin, Hong Xu, Hong Luo   +4 more
doaj   +1 more source

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

Technology 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, Yan Liu MS, Keji Li MS, Yinghong Yang BS, Ping Lai BS, Jing Li MS, Sen Kou BS   +6 more
doaj   +1 more source

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

Frontiers 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, Suying Yang, Jing Tang, Jing Tang, Yue Rong, Yue Rong, Min Wang, Min Wang, Jun Long, Jun Long, Cheng Chen, Cheng Chen, Cong Wang, Cong Wang   +13 more
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Evaluation of biventricular longitudinal myocardial function in normal fetuses at different gestational ages using ultrasonic velocity vector imaging

Frontiers 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, Liu Liu, Jun-Min Xie, Xiao-Jing Duan, Xiao-Lan Lv, Xiao-Qing Li, Qin Zhang   +6 more
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The value of contrast-enhanced ultrasonography in the diagnosis of primary testicular non-neoplastic and neoplastic lesions in adults

BMC 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