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Difference between revisions of "Urothelial carcinoma"
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→Muscularis propria invasion
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*‡ Small is defined as <4 muscle fibres; large >= 4 muscle fibres. | *‡ Small is defined as <4 muscle fibres; large >= 4 muscle fibres. | ||
**The presence of hyperplastic bundles ranges from ~20% in the trigone to ~70% in the dome. | **The presence of hyperplastic bundles ranges from ~20% in the trigone to ~70% in the dome. | ||
=====Rational assessment of MP invasion===== | |||
To call MP invasion: | |||
#Definite tumour must be between muscle fibres. | |||
#Muscle bundles must be thick. | |||
#Multiple bundles must be present. | |||
#Should '''not''' be superficial - surface epithelium if present should be distant. | |||
===Subtypes of urothelial carcinoma=== | ===Subtypes of urothelial carcinoma=== | ||