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 ...
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.
disease confined to one hemithorax
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 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:
stage I: confined to the glans or foreskin
stage II: invasion of penile shaft
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...