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Difference between revisions of "Colorectal tumours"
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→Tumour regression
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====Tumour regression==== | ====Tumour regression==== | ||
There is a three tiered regression grading system by Ryan ''et al''. for [[colorectal cancer]]:<ref name=pmid16045774>{{Cite journal | last1 = Ryan | first1 = R. | last2 = Gibbons | first2 = D. | last3 = Hyland | first3 = JM. | last4 = Treanor | first4 = D. | last5 = White | first5 = A. | last6 = Mulcahy | first6 = HE. | last7 = O'Donoghue | first7 = DP. | last8 = Moriarty | first8 = M. | last9 = Fennelly | first9 = D. | title = Pathological response following long-course neoadjuvant chemoradiotherapy for locally advanced rectal cancer. | journal = Histopathology | volume = 47 | issue = 2 | pages = 141-6 | month = Aug | year = 2005 | doi = 10.1111/j.1365-2559.2005.02176.x | PMID = 16045774 }}</ref> | There is a three tiered regression grading system by Ryan ''et al''. for [[colorectal cancer]] that has essentially be adopted by [[CAP]]:<ref name=pmid16045774>{{Cite journal | last1 = Ryan | first1 = R. | last2 = Gibbons | first2 = D. | last3 = Hyland | first3 = JM. | last4 = Treanor | first4 = D. | last5 = White | first5 = A. | last6 = Mulcahy | first6 = HE. | last7 = O'Donoghue | first7 = DP. | last8 = Moriarty | first8 = M. | last9 = Fennelly | first9 = D. | title = Pathological response following long-course neoadjuvant chemoradiotherapy for locally advanced rectal cancer. | journal = Histopathology | volume = 47 | issue = 2 | pages = 141-6 | month = Aug | year = 2005 | doi = 10.1111/j.1365-2559.2005.02176.x | PMID = 16045774 }}</ref> | ||
{| class="wikitable sortable" | {| class="wikitable sortable" | ||
! Grade | ! Grade | ||
| Line 303: | Line 303: | ||
| Grade 3 | | Grade 3 | ||
| definite tumour with no fibrosis ''or'' tumour with a lesser amount of fibrosis ("fibrosis outgrown by cancer") | | definite tumour with no fibrosis ''or'' tumour with a lesser amount of fibrosis ("fibrosis outgrown by cancer") | ||
|} | |} | ||
===IHC=== | ===IHC=== | ||