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has historically been one of the more frequently used grading systems for diffuse astrocytomas, but has not essentially been replaced by the WHO grading system.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)

A number of systems have been devised to stage retinoblastoma, with various end-points, and multiple systems are often used concurrently. The Reese Ellsworth classification is assessed with fundoscopy and aims at predicting the chance of preserving the eye with external beam radiotherapy 3. Mo...
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

Suzuki and Takaku first described moyamoya and its staging in 1969. Stage I "narrowing of the carotid fork" * narrowed ICA bifurcation Stage II "initiation of the moyamoya" dilated ACA, MCA and narrowed ICA bifurcation with moyamoya change Stage III "intensification of the moyamoya" fu...

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