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Difference between revisions of "Solid pseudopapillary tumour"
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{{ Infobox diagnosis | |||
| Name = {{PAGENAME}} | |||
| Image = Solid_pseudopapillary_tumour_-_high_mag.jpg | |||
| Width = | |||
| Caption = Solid pseudopapillary tumour. [[H&E stain]]. | |||
| Synonyms = solid pseudopapillary neoplasm, solid and papillary epithelial neoplasm | |||
| Micro = solid sheets of cells - focally dyscohesive, eosinophilic cytoplasm (occasionally clear), focal eosinophilic (intracytoplasmic) globules, uniform nuclei with occasional nuclear grooves, +/-necrosis (creating spaces/cavities), +/-cholesterol clefts | |||
| Subtypes = | |||
| LMDDx = [[pancreatic pseudocyst]], cystadenoma, cystadenocarcinoma (see [[invasive ductal carcinoma of the pancreas]]), [[pancreatic neuroendocrine tumour]] | |||
| Stains = | |||
| IHC = PR +ve, CD10 +ve, beta-catenin +ve, chromogranin -ve, synaptophysin +ve (weak) | |||
| EM = | |||
| Molecular = | |||
| IF = | |||
| Gross = | |||
| Grossing = | |||
| Site = [[pancreas]] - usually tail | |||
| Assdx = | |||
| Syndromes = | |||
| Clinicalhx = typical young (20s or 30s), women (M:F = 1:9) | |||
| Signs = | |||
| Symptoms = | |||
| Prevalence = uncommon | |||
| Bloodwork = | |||
| Rads = | |||
| Endoscopy = | |||
| Prognosis = usu. benign | |||
| Other = | |||
| ClinDDx = | |||
| Tx = | |||
}} | |||
'''Solid pseudopapillary tumour''' is a pancreatic tumour that is usually found in the tail. | '''Solid pseudopapillary tumour''' is a pancreatic tumour that is usually found in the tail. | ||
It is also known as '''solid pseudopapillary neoplasm''' (abbreviation '''SPN''') and '''solid and papillary epithelial neoplasm''' (abbreviated '''SPEN''').<ref>URL: [http://brighamrad.harvard.edu/Cases/bwh/hcache/360/full.html http://brighamrad.harvard.edu/Cases/bwh/hcache/360/full.html]. Accessed on: 31 October 2011.</ref> | It is also known as '''solid pseudopapillary neoplasm''' (abbreviation '''SPN''') and '''solid and papillary epithelial neoplasm''' (abbreviated '''SPEN''').<ref>URL: [http://brighamrad.harvard.edu/Cases/bwh/hcache/360/full.html http://brighamrad.harvard.edu/Cases/bwh/hcache/360/full.html]. Accessed on: 31 October 2011.</ref> | ||