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Features: | Features: | ||
*Well-circumscribed - '''key feature'''. | *Well-circumscribed - '''key feature'''. | ||
**The interface of lesion may not have more than three finger-like irregularities/projections into the surround myometrium that are >= 3 mm.<ref name=pmid17347285>{{Cite journal | last1 = Baker | first1 = P. | last2 = Oliva | first2 = E. | title = Endometrial stromal tumours of the uterus: a practical approach using conventional morphology and ancillary techniques. | journal = J Clin Pathol | volume = 60 | issue = 3 | pages = 235-43 | month = Mar | year = 2007 | doi = 10.1136/jcp.2005.031203 | PMID = 17347285 | url = http://jcp.bmj.com/content/60/3/235.full }}</ref> | **The interface of the lesion may not have more than three finger-like irregularities/projections into the surround myometrium that are >= 3 mm.<ref name=pmid17347285>{{Cite journal | last1 = Baker | first1 = P. | last2 = Oliva | first2 = E. | title = Endometrial stromal tumours of the uterus: a practical approach using conventional morphology and ancillary techniques. | journal = J Clin Pathol | volume = 60 | issue = 3 | pages = 235-43 | month = Mar | year = 2007 | doi = 10.1136/jcp.2005.031203 | PMID = 17347285 | url = http://jcp.bmj.com/content/60/3/235.full }}</ref> | ||
***If it does... it is an [[ESS]]. | |||
*No [[vascular invasion]]. | *No [[vascular invasion]]. | ||
DDx: | |||
* | *[[Endometrial stromal sarcoma]] (ESS), [[UES]] - myometrial invasion or [[vascular invasion]]. | ||
Images: | Images: | ||
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