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Difference between revisions of "Neuroendocrine neoplasms"
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→Gastrointestinal tract
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====Grading==== | ====Grading==== | ||
Grading of NETs:<ref name=pmid21344263>{{Cite journal | last1 = Volante | first1 = M. | last2 = Righi | first2 = L. | last3 = Berruti | first3 = A. | last4 = Rindi | first4 = G. | last5 = Papotti | first5 = M. | title = The pathological diagnosis of neuroendocrine tumors: common questions and tentative answers. | journal = Virchows Arch | volume = 458 | issue = 4 | pages = 393-402 | month = Apr | year = 2011 | doi = 10.1007/s00428-011-1060-7 | PMID = 21344263 }}</ref> | Grading of NETs:<ref name=pmid21344263>{{Cite journal | last1 = Volante | first1 = M. | last2 = Righi | first2 = L. | last3 = Berruti | first3 = A. | last4 = Rindi | first4 = G. | last5 = Papotti | first5 = M. | title = The pathological diagnosis of neuroendocrine tumors: common questions and tentative answers. | journal = Virchows Arch | volume = 458 | issue = 4 | pages = 393-402 | month = Apr | year = 2011 | doi = 10.1007/s00428-011-1060-7 | PMID = 21344263 }}</ref> | ||
*G1: < 2 mitoses/2 mm^2 ''or'' < 3% Ki-67. | *Grade 1 (G1): < 2 mitoses/2 mm^2 ''or'' < 3% Ki-67. | ||
*G2: > 2 mitoses/2 mm^2 ''or'' > 3% Ki-67 '''and''' < 20 mitoses/2 mm^2 ''or'' < 20% Ki-67. | *Grade 2 (G2): > 2 mitoses/2 mm^2 ''or'' > 3% Ki-67 '''and''' < 20 mitoses/2 mm^2 ''or'' < 20% Ki-67. | ||
*G3: > 20 mitoses/2 mm^2 ''or'' > 20% Ki-67. | *Grade 3 (G3): > 20 mitoses/2 mm^2 ''or'' > 20% Ki-67. | ||
Notes: | Notes: | ||