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Difference between revisions of "Kidney tumours"
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→Collecting duct carcinoma
| Line 744: | Line 744: | ||
===Epidemiology=== | ===Epidemiology=== | ||
*Rare. | *Rare. | ||
*Poor prognosis. | |||
===Microscopic=== | ===Microscopic=== | ||
| Line 750: | Line 751: | ||
*High grade nuclear features (nuclear pleomorphism). | *High grade nuclear features (nuclear pleomorphism). | ||
*High mitotic rate. | *High mitotic rate. | ||
*[[Hobnail pattern]] - cell width smaller at basement membrane than free surface | *[[Hobnail pattern]] - cell width smaller at basement membrane than free surface.<ref>{{Ref PBoD|1018}}</ref> | ||
DDx: | |||
*[[Papillary renal cell carcinoma]]. | |||
==Renal medullary carcinoma== | ==Renal medullary carcinoma== | ||