Talk:Urothelium: Difference between revisions
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Ki-67 - 20-30% of urothelium, predominantly basal. | Ki-67 - 20-30% of urothelium, predominantly basal. | ||
</pre> | </pre> | ||
== Ki-67 == | |||
*60x objective... estimated ~21 cells across. Thus, ~350 cells in the field (21*21/4*pi ~ 346). | |||
**If it is 20 cells... it is 314 cells in the field. | |||
*Field Diameter = 22 mm/60 = 0.366667 mm. | |||
*Average cell size = 367 micrometres/21 ~= 17 micrometres. | |||
== Muscularis propria == | |||
The tumour infiltrates one large nodular bundle of smooth muscle (~ 1 millimetre). That the thick smooth muscle bundle could represent a tangential cut of muscularis mucosae was considered. Levels were cut. | |||