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Difference between revisions of "Gastrointestinal tract polyps"
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Gastrointestinal tract polyps (view source)
Revision as of 16:59, 2 March 2011
, 16:59, 2 March 2011→A set of decision trees for GI polyps: more
(→Hyperplastic polyp: +inflammatory polyp) |
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| Line 22: | Line 22: | ||
{{familytree | | | | B | | | | | | | | | C | | |B=Polypoid<br>(Lollipop-like)|C=Sessile<br>(flat)}} | {{familytree | | | | B | | | | | | | | | C | | |B=Polypoid<br>(Lollipop-like)|C=Sessile<br>(flat)}} | ||
{{familytree | |,|-|-|^|-|-|.| | | | | |,|-|^|-|.| |}} | {{familytree | |,|-|-|^|-|-|.| | | | | |,|-|^|-|.| |}} | ||
{{familytree | D | | | | E | | | | F | | G |D=Nuclear | {{familytree | D | | | | E | | | | F | | G |D=Nuclear changes|E=No nuc. change|F=Serrated|G=Not serrated}} | ||
{{familytree | |!| | | |,|-|^|-|.| | | |!| | | |!| |}} | {{familytree | |!| | | |,|-|^|-|.| | | |!| | | |!| |}} | ||
{{familytree | H | | I | | J | | K | | L |H=Polypoid | {{familytree | H | | I | | J | | K | | L |H=Polypoid adenoma<br>(below)|I=Serrated|J=Not serrated|K=SSA vs. HP|L=Normal vs. VA}} | ||
{{familytree | | | | | |!| | | |!| | | | | | | | | |}} | {{familytree | | | | | |!| | | |!| | | | | | | | | |}} | ||
{{familytree | | | | | M | | N | | | | | | | | |M=HP|N=See misc.<br>polyps (below)}} | {{familytree | | | | | M | | N | | | | | | | | |M=HP|N=See misc.<br>polyps (below)}} | ||
| Line 34: | Line 34: | ||
*''Sessile'' (flat): | *''Sessile'' (flat): | ||
**"Line of muscularis mucosa" visible +/- test tube-like intestinal crypts. | **"Line of muscularis mucosa" visible +/- test tube-like intestinal crypts. | ||
*''Nuclear changes'': | |||
**Nuclear enlargement (elongation), crowding/pseudostratification, hyperchromasia (more blue) - especially at the surface, i.e. adjacent to the lumen (as opposed to the base of the crypt). | |||
'''Decision tree - polypoid adenoma''' | '''Decision tree - polypoid adenoma''' | ||