Difference between revisions of "Esophagus"
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*[[AKA]] ''eosphageal squamous dysplasia''. | *[[AKA]] ''eosphageal squamous dysplasia''. | ||
===General=== | ===General=== | ||
* | *Precursor of [[esophageal squamous cell carcinoma]].<ref name=pmid11936262>{{Cite journal | last1 = Dry | first1 = SM. | last2 = Lewin | first2 = KJ. | title = Esophageal squamous dysplasia. | journal = Semin Diagn Pathol | volume = 19 | issue = 1 | pages = 2-11 | month = Feb | year = 2002 | doi = | PMID = 11936262 }}</ref> | ||
===Microscopic=== | ===Microscopic=== | ||
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*Squamous cell nuclear atypia. | *Squamous cell nuclear atypia. | ||
*Lack of maturation to the surface. | *Lack of maturation to the surface. | ||
Note: | |||
*Grading differences between Western pathologists and those of the east.<ref name=pmid11936262/> | |||
DDx: | DDx: | ||
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====Images==== | ====Images==== | ||
A set of cases from Japan: | |||
*[http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3544238/figure/fig05/ Mild squamous dysplasia (nih.gov)].<ref name=pmid23330004>{{Cite journal | last1 = Terada | first1 = T. | title = A clinicopathologic study of esophageal 860 benign and malignant lesions in 910 cases of consecutive esophageal biopsies. | journal = Int J Clin Exp Pathol | volume = 6 | issue = 2 | pages = 191-8 | month = | year = 2013 | doi = | PMID = 23330004 }}</ref> | *[http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3544238/figure/fig05/ Mild squamous dysplasia (nih.gov)].<ref name=pmid23330004>{{Cite journal | last1 = Terada | first1 = T. | title = A clinicopathologic study of esophageal 860 benign and malignant lesions in 910 cases of consecutive esophageal biopsies. | journal = Int J Clin Exp Pathol | volume = 6 | issue = 2 | pages = 191-8 | month = | year = 2013 | doi = | PMID = 23330004 }}</ref> | ||
*[http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3544238/figure/fig06/ Moderate squamous dysplasia (nih.gov)]. | *[http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3544238/figure/fig06/ Moderate squamous dysplasia (nih.gov)]. | ||