Related Experiment Video

Updated: Aug 16, 2026

In Vivo, Percutaneous, Needle Based, Optical Coherence Tomography of Renal Masses
09:31

In Vivo, Percutaneous, Needle Based, Optical Coherence Tomography of Renal Masses

Published on: March 30, 2015

Reappearing CT lesions: 4 cases

G Singh1, R S Bhatia, D Khurana

  • 1Department of Medicine, Dayanand Medical College, Ludhiana, Punjab, 141001, India.

Neurology India
|May 26, 1999
PubMed

Insights

Disappearing CT lesions in India are often linked to cysticercosis. However, this study found that some lesions can reappear, suggesting alternative or complex etiologies beyond simple resolution.

Area of Science:

  • Neurology
  • Radiology
  • Infectious Diseases

Background:

  • Cysticercosis is the primary cause of disappearing CT lesions in India.
  • Understanding the natural history of these lesions is crucial for accurate diagnosis.

Observation:

  • Four patients presented with CT lesions that initially disappeared.
  • In three patients, the lesions reappeared at the same site; in one, at a different site.
  • One patient was a Taenia carrier, and MRI showed a persistent lesion in another.

Findings:

  • The reappearance of CT lesions challenges the assumption of complete resolution in all cases.
  • A Taenia carrier among the patients suggests a potential link to parasitic infections.
  • Serial MRI indicated lesion persistence in at least one case.

Implications:

  • These findings necessitate a re-evaluation of the etiology of disappearing CT lesions.
  • Consideration of alternative diagnoses or complex disease courses is important.
  • Further research is needed to elucidate the mechanisms behind lesion reappearance.

More Related Videos

Transoral Robotic Total Thyroidectomy and Bilateral Central Regional Lymph Node Dissection for Papillary Thyroid Carcinoma04:01

Transoral Robotic Total Thyroidectomy and Bilateral Central Regional Lymph Node Dissection for Papillary Thyroid Carcinoma

Published on: September 15, 2023

Anterior High-Resolution Optical Coherence Tomography in the Diagnosis and Therapeutic Monitoring of Ocular Surface Squamous Neoplasia06:15

Anterior High-Resolution Optical Coherence Tomography in the Diagnosis and Therapeutic Monitoring of Ocular Surface Squamous Neoplasia

Published on: August 9, 2024

Related Concept Videos

Imaging Studies for Cardiovascular System V: CT01:28

Imaging Studies for Cardiovascular System V: CT

Cardiac computed tomography (CT) scanning is an advanced cardiac imaging technique that utilizes CT technology, with or without intravenous (IV) contrast, to produce accurate cross-sectional virtual slices of specific areas of the heart, coronary circulation, and major blood vessels such as the aorta, pulmonary veins, and arteries. The computer processes these slices to generate three-dimensional images. Multidetector CT (MDCT) is a rapid form of CT scanning that captures multiple slices...
Imaging Studies III: Computed Tomography01:27

Imaging Studies III: Computed Tomography

DefinitionComputed Tomography (CT) of the genitourinary (GU) tract is a non-invasive imaging modality that utilizes X-rays and computer processing to generate detailed cross-sectional images of the urinary system, encompassing the kidneys, ureters, bladder, and adjacent structures such as the adrenal glands.PurposeCT scans of the GU tract serve several diagnostic and therapeutic purposes, including:Diagnosis of Urinary Tract Diseases: Detects kidney stones, tumors, cysts, and congenital...
Imaging Studies IV: Magnetic Resonance Imaging01:27

Imaging Studies IV: Magnetic Resonance Imaging

Introduction:Magnetic Resonance Imaging, or MRI, can include a specialized imaging technique of the urinary system known as Magnetic Resonance Urography (MRU). This radiation-free technique uses strong magnetic fields and radio waves to produce detailed images with the help of a computer. MRU is particularly effective for visualizing fluid-filled structures like the kidneys, ureters, and bladder.Applications of MRI in the Genitourinary SystemKidneys and Ureters: MRI detects tumors, cysts,...