TNM Stages
•
T1 Not palpable
–
T1a
<5% of resected tissue involved
–
T1b
> 5% of resected tissue involved
–
T1c
Diagnosed by punch biopsy
•
T2 Limited to prostate
–
T2a
less than half lobe involved
–
T2b
More than half lobe involved
–
T2c
Bilateral tumour
•
T3 Extracapsular extension
–
T3a
Not involving seminal vesicles
–
T3b
Involving seminal vesicles
•
T4 Tumour fixed or invading other organs




