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

Silzbach sarcoidosis chest radiographic staging system

Silzbach system is a chest radiographic staging method for sarcoidosis. stage 0: normal chest radigraph: 10% at time of diagnosis stage I: lymph node enlargement: 50% at time of diagnosis stage II: lymph node enlargement and pulmonary opacities: 30% at time of diagnosis stage III: pulmonary ...
Article

Small cell lung cancer (staging)

Previously, small cell lung cancer was not staged in the same manner as non small cell lung cancer, on account of its being almost never resectable at the time of diagnosis, except in rare cases where it appears as a solitary pulmonary nodule. limited disease confined to one hemithorax inclus...
Article

Squamous cell carcinoma of the oral cavity (staging)

Staging of oral cavity squamous cell carcinoma uses the TNM staging system. Primary tumour staging (T) Tx - tumour cannot be assessed T0 - no evidence of primary tumour Tis - carcinoma in situ T1 - tumour 2 cm or less in greatest dimension T2 - tumour greater than 2 cm and less than 4 cm i...
Article

Squamous cell carcinoma of the penis (staging)

Squamous cell carcinoma of the penis arises most commonly at the distal end of the penile urethra with local invasion of the glans. In addition to TNM classification, the following staging is used: Staging stage I: confined to the glans or foreskin stage II: invasion of penile shaft stage I...
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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