5,872 results found
Article

Vesicoureteric reflux

Vesicoureteric reflux (VUR) is the term for the abnormal flow of urine from the bladder into the upper urinary tract and is typically encountered in young children. For grading of vesicoureteric reflux, please refer to vesicoureteric reflux grading. Epidemiology The incidence of urinary tract...
Case

Intrathoracic kidney

  Diagnosis almost certain
Ryan Thibodeau
Published 08 May 2024
77% complete
X-ray CT
Article

Cervical cancer (staging)

Staging of cervical cancer can either be based on the TNM or FIGO system. Classification Revised FIGO staging of cervical carcinoma (2018) FIGO no longer includes stage 0 (Tis) I: confined to cervix uteri (extension to the corpus should be disregarded) IA: invasive carcinoma only diagnosed ...
Case

Disseminated tuberculosis to wrist and testes

  Diagnosis certain
Jayanth Keshavamurthy
Published 24 Mar 2015
95% complete
X-ray CT Ultrasound
Case

Neurogenic bladder

  Diagnosis almost certain
Bahman Rasuli
Published 08 May 2024
75% complete
Fluoroscopy
Case

Wilms tumor

  Diagnosis certain
Frank Gaillard
Published 02 Apr 2009
92% complete
X-ray CT
Article

Hypertrophied column of Bertin

Columns of Bertin represent the extension of renal cortical tissue which separates the pyramids, and as such are normal structures. They become of radiographic importance when they are unusually enlarged and may be mistaken for a renal mass (renal pseudotumor). Nomenclature of such enlarged col...
Article

Contrast-enhanced voiding urosonography

Contrast-enhanced voiding urosonography (occasionally abbreviated as ce-VUS) is a relatively novel contrast-enhanced ultrasonographic technique utilizing microbubbles to detect vesicoureteral reflux.  Indications Suspected or confirmed vesicoureteral reflux is the primary indication for contra...
Article

Anastomosing hemangioma

Anastomosing hemangiomas are benign vascular neoplasms consisting of thin-walled anastomosing vessels. These lesions have been just added to the WHO classification of soft tissue tumors in 2020 as a separate entity 1-3 Epidemiology Anastomosing hemangiomas are rare lesions with a wide range of...
Article

Extrapulmonary tuberculosis

Extrapulmonary tuberculosis (TB) refers to the hematogenous spread of Mycobacterium tuberculosis. Pathology Extrapulmonary tuberculosis can occur as a primary form of the disease, i.e. direct infection of an extrapulmonary organ without the presence of primary pulmonary tuberculosis or it can ...
Article

Fabry disease

Fabry disease, also known as Anderson-Fabry disease, is a multisystem disorder resulting from an X-linked inborn error of metabolism and is a lysosomal storage disorder. The disease results from genetic mutations in the gene GLA that cause decreased or absent expression of hydrolase alpha-galact...
Article

Adrenal myelolipoma

Adrenal myelolipomas are rare, benign and usually asymptomatic tumors of the adrenal gland characterized by the predominance of mature adipocytes.  On imaging, they usually present as large masses with a variable amount of fat-containing components. Epidemiology Myelolipomas are rare tumors o...
Article

Mumps

Mumps is a (usually) self-limited viral infection that often occurs in epidemics among children. Its incidence has markedly diminished in countries with childhood vaccination programs, but may still be seen in adult patients who have not received vaccinations or who have waning immunity. It may ...
Case

Normal MRI kidneys

  Diagnosis not applicable
Craig Hacking
Published 07 May 2024
53% complete
MRI
Article

Inflammatory leiomyosarcoma

Inflammatory leiomyosarcomas are malignant tumors with smooth muscle differentiation and a prominent inflammatory infiltrate that were recognized as a distinct entity by the WHO in 2020 1-3. Epidemiology Inflammatory leiomyosarcomas are very rare lesions with most cases seen in adults with a p...
Case

Renal laceration

  Diagnosis certain
Jeremy Jones
Published 21 Mar 2013
92% complete
CT
Article

Ascites

Ascites (hydroperitoneum is a rare synonym) is defined as an abnormal amount of intraperitoneal fluid. Terminology Ascites (plural is the same word) tends to be reserved for relatively sizable amounts of peritoneal fluid. The amount has not been defined formally. It is noted physiologically, h...
Article

CT cystography

CT cystography is a variation of the traditional fluoroscopic cystogram. Instead of anterograde opacification of the urinary collecting system (as with CT urography), contrast is instilled retrograde into the patient's bladder, and then the pelvis is imaged with CT. Indications suspected bladd...
Article

Normal genitourinary tract imaging examples

This article lists examples of normal imaging of the genitourinary tract and surrounding structures, divided by modality. Kidneys Plain radiograph KUB: example abdominal x-ray: example Intravenous Urogram / Pyelogram (IVU/IVP) IVU: example 1, example 2 Ultrasound renal ultrasound: exampl...
Case

Normal CT cystogram

  Diagnosis certain
Craig Hacking
Published 07 May 2024
89% complete
CT

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