https://patholines.org/index.php?action=history&feed=atom&title=Spindle-cell_tumors_of_the_midgut 2026-08-20T16:51:53Z Revision history for this page on the wiki MediaWiki 1.44.2 https://patholines.org/index.php?title=Spindle-cell_tumors_of_the_midgut&diff=3051&oldid=prev 2020-12-23T15:09:49Z

<p>Started</p> <p><b>New page</b></p><div>{{Top<br /> |author1=[[User:Mikael Häggström|Mikael Häggström]]<br /> |author2=<br /> }}<br /> [[File:Histopathology of leiomyoma of the ileocecal valve.jpg|thumb|Leiomyoma of the ileocecal valve.]]<br /> ==Presentations==<br /> *[[Intestine with tumor]]<br /> <br /> ==Microscopic evaluation==<br /> Generally perform c-Kit immunohistochemistry to detect any [[gastrointestinal stromal tumor]] (GIST),&lt;ref name=&quot;LeeHwang2016&quot;&gt;{{cite journal|last1=Lee|first1=So Jung|last2=Hwang|first2=Chung Su|last3=Kim|first3=Ahrong|last4=Kim|first4=Kyungbin|last5=Choi|first5=Kyung Un|title=Gastrointestinal tract spindle cell tumors with interstitial cells of Cajal: Prevalence excluding gastrointestinal stromal tumors|journal=Oncology Letters|volume=12|issue=2|year=2016|pages=1287–1292|issn=1792-1074|doi=10.3892/ol.2016.4758}}&lt;/ref&gt; and optionally addition of CD34 (both typically being positive in GIST). In contrast, leiomyomas can be confirmed with positive staining for actin, and optionally addition of desmin (with leiomyomas typically being positive for these and negative for c-Kit and CD34).<br /> <br /> {{Bottom}}</div>

Mikael Häggström