The Rai staging system is one of the two staging systems currently adopted in assessment of chronic lymphocytic leukaemia (CLL).
It comprises of stages 0 to IV and classifies chronic lymphocytic leukemia into low, intermediate and high-risk categories, which correspond with stages 0, I & II...
Staging strongly influences the success of, and rate of local recurrence following rectal cancer resection. In rectal cancer, pre-treatment MRI is the evaluation of choice, guiding surgical and non-surgical management options.
See: TNM staging system for a general description.
Robson staging of renal cell carcinoma (RCC) is simple but has largely been replaced by the TNM system (see renal cell cancer staging article). Robson staging revolves around the relationship to Gerota's fascia, involvement of renal vein and regional nodes.
stage I: limited to kidney
Renal cell carcinoma staging using the TNM staging system for renal cell carcinoma. Older but still widely used system in some practices is the Robson staging system.
TNM staging (7th edition)
T1a: tumour confined to kidney, <4 cm
T1b: ltumour confined to kidney, >4 cm but <7 ...
Staging of rhabdomyosarcoma is based on the Lawrence/Gehan Staging System which comprises of a combination of pretreatment staging and postoperative clinical grouping.
stage I: orbit, eyelid, head and neck (excluding parameningeal), genitourinary (non-bladder, non-prostate), N0 or 1, M0