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Difference between revisions of "Testis"
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→Grading
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===Grading=== | ===Grading=== | ||
Based on quantity of immature neuroepithelium:<ref name=pmid17080330>PMID 17080330.</ref><ref name=pmid15761467> PMID 15761467 http://www.nature.com/modpathol/journal/v18/n2s/full/3800310a.html</ref> | Based on quantity of immature neuroepithelium:<ref name=pmid17080330>PMID 17080330.</ref><ref name=pmid15761467> PMID 15761467 http://www.nature.com/modpathol/journal/v18/n2s/full/3800310a.html</ref><ref name=pmid7814189>PMID 7814189.</ref> | ||
*G0 - mature teratoma; no immature neuroepithelium. | *G0 - mature teratoma; no immature neuroepithelium. | ||
*G1 - less than one lower power field (LPF) of immature neuroepithelium; LPF defined field at 4X magnification. | *G1 - less than one lower power field (LPF) of immature neuroepithelium; LPF defined field at 4X magnification. | ||
*G2 - 1-3 LPFs | *G2 - 1-3 LPFs. | ||
*G3 - more than 3 LPFs. | *G3 - more than 3 LPFs. | ||
Note: | |||
*LPF - this is the same BS as HPF... see rant in basics article. | |||
===IHC (immature)=== | ===IHC (immature)=== | ||