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| Micro = cuboidal or low columnar cells (simple or pseudostratified) on papillae, interstitial foam cells in the vascular cores | | Micro = cuboidal or low columnar cells (simple or pseudostratified) on papillae, interstitial foam cells in the vascular cores | ||
| Subtypes = no ''World Health Organization'' recognized subtypes; defunct subtypes: "type 1" and "type 2", oncocytic variant | | Subtypes = no ''World Health Organization'' recognized subtypes; defunct subtypes: "type 1" and "type 2", oncocytic variant | ||
| LMDDx = [[clear cell renal cell carcinoma]], [[clear cell papillary renal cell carcinoma]], [[metanephric adenoma]] | | LMDDx = [[clear cell renal cell carcinoma]], [[clear cell papillary renal cell carcinoma]], [[metanephric adenoma]], [[collecting duct carcinoma]], [[renal papillary adenoma]], [[acquired cystic disease-associated renal cell carcinoma]], [[urothelial carcinoma]], [[renal mucinous tubular and spindle cell carcinoma]], [[ALK translocation renal cell carcinoma]], [[Xp11 translocation renal cell carcinoma]], [[FH-deficient renal cell carcinoma]] | ||
| Stains = | | Stains = | ||
| IHC = | | IHC = | ||
| EM = | | EM = | ||
| Molecular = MET mutation (hereditary papillary renal cell carcinoma | | Molecular = MET mutation (hereditary papillary renal cell carcinoma) | ||
| IF = | | IF = | ||
| Gross = may be multifocal, must be >1.5 cm (if low ISUP grade), often necrotic-appearing (brown, soft, friable) | | Gross = may be multifocal, must be >1.5 cm (if low ISUP grade), often necrotic-appearing (brown, soft, friable) | ||
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| Site = [[kidney]] - see [[kidney tumours]] | | Site = [[kidney]] - see [[kidney tumours]] | ||
| Assdx = [[acquired renal cystic disease]] ([[end-stage renal disease]]) | | Assdx = [[acquired renal cystic disease]] ([[end-stage renal disease]]) | ||
| Syndromes = hereditary papillary renal cell carcinoma | | Syndromes = hereditary papillary renal cell carcinoma | ||
| Clinicalhx = | | Clinicalhx = | ||
| Signs = | | Signs = | ||
edits