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#*Single gland (large glands). | #*Single gland (large glands). | ||
#*Endometrioid - vaguely looks like [[endometrioid endometrial carcinoma]] (with back-to-back glands). | #*Endometrioid - vaguely looks like [[endometrioid endometrial carcinoma]] (with back-to-back glands). | ||
#>= 50% of tumour.<ref name=pmid21383610/> | #>= 50% of tumour.<ref name=pmid21383610/> ‡‡ | ||
#*If ductal component <50%, it is a conventional (acinar) adenocarcinoma with a ductal component. | #*If ductal component <50%, it is a conventional (acinar) adenocarcinoma with a ductal component. | ||
Notes: | Notes: | ||
*Proportion of ductal component should be quantified: | *Proportion of ductal component should be quantified: | ||
**<10% ductal component of no prognostic significance.<ref name=pmid21383610>{{Cite journal | last1 = Amin | first1 = A. | last2 = Epstein | first2 = JI. | title = Pathologic stage of prostatic ductal adenocarcinoma at radical prostatectomy: effect of percentage of the ductal component and associated grade of acinar adenocarcinoma. | journal = Am J Surg Pathol | volume = 35 | issue = 4 | pages = 615-9 | month = Apr | year = 2011 | doi = 10.1097/PAS.0b013e31820eb25b | PMID = 21383610 }}</ref> | **<10% ductal component of no prognostic significance.<ref name=pmid21383610>{{Cite journal | last1 = Amin | first1 = A. | last2 = Epstein | first2 = JI. | title = Pathologic stage of prostatic ductal adenocarcinoma at radical prostatectomy: effect of percentage of the ductal component and associated grade of acinar adenocarcinoma. | journal = Am J Surg Pathol | volume = 35 | issue = 4 | pages = 615-9 | month = Apr | year = 2011 | doi = 10.1097/PAS.0b013e31820eb25b | PMID = 21383610 }}</ref> | ||
*‡‡ ''Amin'' advocates that >=80% should be ductal morphology to call ''ductal adenocarcinoma''.<ref>{{Ref Amin|3-102}}</ref> | |||
Images: | Images: | ||
*[http://path.upmc.edu/cases/case203.html Prostatic ductal adenocarcinoma - several images (upmc.edu)]. | *[http://path.upmc.edu/cases/case203.html Prostatic ductal adenocarcinoma - several images (upmc.edu)]. |
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