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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 ...

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...

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...

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...

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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