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Related Concept Videos

Imaging Studies II: Ultrasonography01:24

Imaging Studies II: Ultrasonography

173
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...
173
Imaging Studies II: Positron Emission Tomography and Scintigraphy01:25

Imaging Studies II: Positron Emission Tomography and Scintigraphy

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Positron Emission Tomography (PET) is a medical imaging technique that provides crucial insights into the body's physiological functions at a molecular level. It is an indispensable resource for diagnosing, staging, and monitoring various illnesses, notably cancer, neurological disorders, and cardiovascular conditions.
Fundamental Principles of PET
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Imaging Studies VII: Vascular Imaging01:19

Imaging Studies VII: Vascular Imaging

151
DefinitionRenal angiography, also known as renal arteriography, is an imaging technique used to obtain a comprehensive view of blood flow and the vascular structure of blood vessels in the kidneys and surrounding areas.PurposeRenal angiography detects blood vessel abnormalities in the kidneys, such as aneurysms, stenosis, thrombosis, vascular tumors, and renal artery stenosis. It evaluates kidney function and guides interventional treatments like angioplasty or stent placement.Pre-Procedure...
151
Imaging Studies I: Kidney, Ureter, and Bladder Studies01:28

Imaging Studies I: Kidney, Ureter, and Bladder Studies

130
Kidney, Ureter, and Bladder (KUB) StudiesKidney, Ureter, and Bladder (KUB) studies are standard diagnostic imaging procedures used to assess the anatomy of the urinary system. They are commonly utilized for patients experiencing abdominal pain or urinary symptoms. By using a simple X-ray of the abdomen, KUB studies can reveal structural and pathological abnormalities within the kidneys, ureters, and bladder. These studies are particularly valuable in diagnosing kidney stones, urinary...
130

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Related Experiment Video

Updated: Nov 30, 2025

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Multimodality Imaging Approach to Ovarian Neoplasms with Pathologic Correlation.

Erin C Taylor1, Lina Irshaid1, Mahan Mathur1

  • 1From the Department of Radiology and Biomedical Imaging (E.C.T., M.M.) and Department of Pathology (L.I.), Yale School of Medicine, 333 Cedar St, PO Box 208042, Room TE-2, New Haven, CT 06520.

Radiographics : a Review Publication of the Radiological Society of North America, Inc
|November 13, 2020
PubMed
Summary

Radiologic-pathologic correlation aids in understanding ovarian neoplasms, which include epithelial, germ cell, and sex cord-stromal tumors. Imaging features, combined with clinical data, help differentiate subtypes and guide diagnosis.

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Area of Science:

  • Gynecologic pathology
  • Medical imaging
  • Oncology

Background:

  • Ovarian neoplasms are histopathologically classified into epithelial, germ cell, sex cord-stromal tumors, and metastases.
  • Imaging findings for ovarian neoplasms are often nonspecific but correlate with gross pathology.
  • Radiologic-pathologic correlation is crucial for understanding and diagnosing ovarian neoplasm subtypes.

Purpose of the Study:

  • To review the anatomy, origins, clinical features, and epidemiology of ovarian neoplasms.
  • To detail the imaging applications of ultrasound (US), computed tomography (CT), and magnetic resonance imaging (MRI) in evaluating ovarian neoplasms.
  • To correlate radiologic and pathologic features of various ovarian neoplasm subtypes and present an algorithmic diagnostic approach.

Main Methods:

  • Review of ovarian neoplasm classification based on histopathologic features.
  • Correlation of imaging findings (US, CT, MRI) with gross and histopathologic appearances.
  • Analysis of specific imaging characteristics for different ovarian neoplasm subtypes (e.g., serous, mucinous, endometrioid, clear cell, fibrous tumors, teratomas, germ cell tumors, sex cord-stromal tumors).

Main Results:

  • Epithelial neoplasms are most common, with high-grade serous cystadenocarcinoma causing most deaths. Imaging features like unilocularity/bilaterality (serous) vs. larger size/multilocularity (mucinous) are noted.
  • Solid components, thickened septa, and vascularity suggest malignancy. Endometrioid/clear cell tumors can arise in endometriomas. Fibrous tumors show low T2 signal; teratomas contain lipid.
  • Malignant germ cell tumors may require tumor markers. Sex cord-stromal tumors are often solid, with hormonal secretion signs aiding diagnosis.

Conclusions:

  • Radiologic-pathologic correlation is essential for accurate diagnosis of diverse ovarian neoplasms.
  • Understanding specific imaging features associated with different histopathologic subtypes improves diagnostic confidence.
  • An algorithmic approach integrating imaging and clinical data aids in the diagnosis of ovarian neoplasms.