Articles

Articles are a collaborative effort to provide a single canonical page on all topics relevant to the practice of radiology. As such, articles are written and edited by countless contributing members over a period of time. A global group of dedicated editors oversee accuracy, consulting with expert advisers, and constantly reviewing additions.

5 results found
Article

Diffuse axonal injury (grading)

Grading of diffuse axonal injury has been described histologically according to the anatomic distribution of injury, which correlated with outcome 1-3. The classification was first proposed by Adams in 1989 4 and divides diffuse axonal injury (DAI) into three grades: grade I: involves grey-whit...
Article

Modified Ringertz grading system for diffuse astrocytomas

The modified Ringertz grading system has historically been one of the more frequently used grading systems for diffuse astrocytomas, but has not essentially been replaced by the WHO grading system. Unlike the WHO grading system and St Anne-Mayo grading system (also known as the Dumas-Duport gra...
Article

Retinoblastoma (staging)

Retinoblastoma staging can be via a number of systems with various end-points and multiple systems are often used concurrently. Staging Reese Ellsworth classification The Reese Ellsworth classification is assessed with fundoscopy and aims at predicting the chance of preserving the eye with ex...
Article

Rhabdomyosarcoma (staging)

Staging of rhabdomyosarcoma is based on the Lawrence/Gehan Staging System which comprises of a combination of pretreatment staging and postoperative clinical grouping. Stage stage I: orbit, eyelid, head and neck (excluding parameningeal), genitourinary (non-bladder, non-prostate), N0 or 1, M0 ...
Article

Suzuki staging system for Moyamoya

The staging system for moyamoya disease first described by Suzuki and Takaku in their seminal 1969 article1 is still in use today. Formally, the staging refers to findings on conventional angiography, although there are efforts to apply similar systems to MR angiography.2 Suzuki stage appears t...

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