Difference between revisions of "Esophagus"

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===Management===
===Management===
*Long term follow-up/repeat esophagogastroduodenoscopy.
*Long term follow-up/repeat esophagogastroduodenoscopy.
==Dysplasia==
===Classification===
*Low grade.
*High grade.
===Microscopy===
Features:
*Nuclear changes.
**Nuclear hyperchromatism.
**Nuclear crowding.
**Cigar-shaped (ellipical) nuclei.
*Nuclear changes present at surface (not only in gland crypts).<ref>GAG Jan 2009</ref>
**If changes are present at the base but ''not'' at the luminal surface -- it "matures" and is ''not'' dysplasic.
Notes:
*Changes similar to those see in colorectal tubular adenomas.
*Presence of goblet cells is mildly reassuring its not dysplasia.<ref>GAG Jan 2009</ref>
===Management===
Low grade dysplasia.
*Follow-up.
High grade dysplasia.
*Endoscopic mucosal resection.<ref name=pmid19306943>{{cite journal |author=Sampliner RE |title=Endoscopic Therapy for Barrett's Esophagus |journal=Clin. Gastroenterol. Hepatol. |volume= |issue= |pages= |year=2009 |month=March |pmid=19306943 |doi=10.1016/j.cgh.2009.03.011 |url=}}</ref>
*Surgical resection ???


==Gastroesophageal reflux disease==
==Gastroesophageal reflux disease==
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*Iron (can be demonstrated with Prussian blue stain).
*Iron (can be demonstrated with Prussian blue stain).
*Doxycycline.
*Doxycycline.
==Dysplasia==
===Classification===
*Indefinite for dysplasia.
**Diagnose used in the context of uncertainty (like ''[[gynecologic cytopathology|ASCUS]]'' and ''[[prostate gland|ASAP]]''); usually used in the context of inflammation.
*Low grade dysplasia.
*High grade dysplasia.
===Management===
Low grade dysplasia.
*Follow-up.
High grade dysplasia.
*Endoscopic mucosal resection.<ref name=pmid19306943>{{cite journal |author=Sampliner RE |title=Endoscopic Therapy for Barrett's Esophagus |journal=Clin. Gastroenterol. Hepatol. |volume= |issue= |pages= |year=2009 |month=March |pmid=19306943 |doi=10.1016/j.cgh.2009.03.011 |url=}}</ref>
*Surgical resection.
===Microscopy===
Features:
*Nuclear changes.
**Nuclear hyperchromatism.
**Nuclear crowding.
**Cigar-shaped (ellipical) nuclei.
*Nuclear changes present at surface (not only in gland crypts).<ref>GAG. January 2009.</ref>
**If changes are present at the base but ''not'' at the luminal surface -- it "matures" and is ''not'' dysplasic.
Notes:
*Changes similar to those see in colorectal tubular adenomas.
*Presence of goblet cells is mildly reassuring its not dysplasia.<ref>GAG. January 2009.</ref>


==Cancer==
==Cancer==
48,830

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