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Related Concept Videos

Ultrasonography01:17

Ultrasonography

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Ultrasonography is an imaging technique that uses high-frequency sound waves to visualize the body's internal structures. It is a non-invasive and safe procedure that does not involve the use of ionizing radiation, making it widely used in various medical fields. Ultrasonography is used to study heart function, blood flow in the neck or extremities, certain conditions such as gallbladder disease, and fetal growth and development.
During an ultrasonography procedure, a handheld device called...
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The Thyroid Gland01:23

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The thyroid gland is a small, butterfly-shaped gland located in the neck and covers the anterior surface of the trachea. The gland has two lateral lobes connected by a thin tissue mass called the isthmus. Internally, each lobe comprises many small spherical structures known as thyroid follicles, surrounded by a network of blood vessels.
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Imaging Studies II: Ultrasonography01:24

Imaging Studies II: Ultrasonography

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IntroductionUltrasonography, or renal ultrasound, is a noninvasive medical imaging technique that uses high-frequency sound waves to visualize the kidneys, ureters, bladder, and surrounding tissues.Indications for Urinary System UltrasonographyUrinary system ultrasonography is indicated in various clinical scenarios, such as:Kidney Stones (Urolithiasis): To detect and monitor the size and presence of kidney or urinary tract stones.Hydronephrosis: To assess the dilation of the renal pelvis and...
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Endoscopic Ultrasound (EUS) and FibroScan are valuable diagnostic tools in gastroenterology and hepatology, each with specific applications and techniques.
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Ultrasound I: Abdominal Ultrasonography01:20

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Introduction:
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Procedure:
This diagnostic tool allows the clinician to visually inspect internal structures within the abdomen, including vital organs such as the liver, gallbladder, pancreas, kidneys, and spleen.
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Related Experiment Video

Updated: Apr 17, 2026

Author Spotlight: Integrating Ultrasound Imaging with Biochemical Markers for Thyroid Disease Diagnosis
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Author Spotlight: Integrating Ultrasound Imaging with Biochemical Markers for Thyroid Disease Diagnosis

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Atypical thyroid cancers on sonography.

Kendra Klang1, Aya Kamaya, Ali M Tahvildari

  • 1*Department of Radiology, Stanford University School of Medicine, Stanford; and †Department of Radiology, VA Palo Alto Health Care System, Palo Alto, CA.

Ultrasound Quarterly
|February 24, 2015
PubMed
Summary
This summary is machine-generated.

Thyroid nodules are common, but malignancy is rare. This review highlights atypical imaging features of thyroid cancer, cautioning against over-reliance on pattern recognition for diagnosing these common thyroid conditions.

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Area of Science:

  • Radiology
  • Endocrinology
  • Oncology

Background:

  • Thyroid nodules affect up to 50% of adults, posing a common clinical challenge.
  • Malignancy is infrequent, found in 5-15% of nodules, necessitating accurate diagnostic approaches.

Purpose of the Study:

  • To illustrate atypical imaging presentations of thyroid malignancies.
  • To review literature clarifying diagnostic nuances for benign-appearing thyroid nodules.

Main Methods:

  • Review of recent scientific literature.
  • Illustration of atypical sonographic features in thyroid malignancies.

Main Results:

  • Significant overlap exists between benign and malignant thyroid nodule sonographic appearances.
  • Malignant nodules can present with features typically associated with benign conditions.

Conclusions:

  • Radiologists must be cautious with pattern recognition, as atypical presentations are common.
  • Accurate diagnosis of thyroid malignancy requires careful consideration beyond typical imaging patterns.