295 results found
Case
Ectopic axillary breast tissue
Published
01 Sep 2023
77% complete
MRI
Article
Breast calcifications (an approach)
An approach to breast calcifications in terms of imaging evaluation and biopsy aims to distinguish benign from malignant etiologies. This article overviews a general approach to the evaluation of breast calcifications. The types and descriptors of calcifications are detailed separately: breast c...
Article
Intraductal papilloma of breast
Intraductal papillomas are the most common masses within the milk ducts of the breast. They are benign tumors but may contain areas of atypia or carcinoma. The most common symptom is nipple discharge.
Epidemiology
sex
almost exclusively in women
extremely rare in males 9
ag...
Case
Constrictive pericarditis
Published
31 May 2012
100% complete
CT
Case
Intracapsular breast implant rupture
Published
20 Aug 2019
80% complete
MRI
Case
Recurrent breast cancer after breast conservation therapy
Published
05 Jul 2011
45% complete
MRI
Case
Miliary cerebral metastases
Published
11 Dec 2013
88% complete
MRI
CT
Case
Sclerotic metastases of the lumbosacral spine
Published
25 Mar 2023
78% complete
MRI
CT
Article
ABR core exam
The ABR core exam is set by the American Board of Radiology, and is the first of two exams necessary for certification in diagnostic and interventional radiology in the United States of America. It is taken at the end of PGY4 of radiology residency training.
The exam is computer-based and occur...
Case
Brain cystic metastases
Published
02 Mar 2015
70% complete
CT
MRI
Article
Miliary cerebral metastases
Miliary cerebral metastases (or carcinomatosis encephalitis ) is a rare form of cerebral metastastic disease 1.
As with the use of miliary description in other conditions, the appearances are of innumerable tiny, punctate nodules, in this case scattered throughout the brain. The nodules may b...
Case
Silicone mastopathy
Published
11 Feb 2013
86% complete
Ultrasound
Mammography
MRI
Article
Giant fibroadenoma
Giant fibroadenomas are fibroadenomas weighing more than 500 grams or measuring >5 cm in size 2.
Please refer to the fibroadenoma article for further details.
Epidemiology
They are usually encountered in pregnant or lactating women.
Clinical presentation
The typical presentation is in a wom...
Article
Intradural extramedullary metastases
Intradural extramedullary metastases are rare and account for approximately 5% of spinal metastases.
Please review leptomeningeal metastases (brain) for a general discussion focused on the brain's subarachnoid space involvement.
Epidemiology
The age at presentation depends on tumor type. Meta...
Article
Intracranial tumors (summary)
This is a basic article for medical students and other non-radiologists
Intracranial tumors comprise a heterogeneous group of tumors. In adult patients, the majority represent metastatic disease with a smaller proportion being primary brain tumors. Metastasis to the brain occurs, most commonly,...
Case
Invasive lobular breast cancer
Published
05 Jul 2011
59% complete
MRI
Case
Large skull metastasis from breast cancer
Published
20 Jun 2021
80% complete
MRI
Case
Multicentric lobular breast cancer
Published
05 Jul 2011
42% complete
MRI
Article
Hypervascular liver lesions
Hypervascular liver lesions are findings that enhance more or similarly to the background hepatic parenchyma in the late arterial phase, on contrast-enhanced CT or MRI.
Differential diagnosis
Non-neoplastic
focal nodular hyperplasia (FNH)
bright arterial phase enhancement except central scar...
Case
Intramedullary spinal metastasis
Published
06 Dec 2016
68% complete
MRI
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