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Image: [http://commons.wikimedia.org/wiki/File:Gleason_4_and_5_intermed_mag.jpg Gleason pattern 4 - small glands & Gleason pattern 5 - single cells (WC)]. | Image: [http://commons.wikimedia.org/wiki/File:Gleason_4_and_5_intermed_mag.jpg Gleason pattern 4 - small glands & Gleason pattern 5 - single cells (WC)]. | ||
====Special types==== | |||
Special types of prostate cancer have set Gleason scores:<ref name=pmid14976541>{{cite journal |author=Grignon DJ |title=Unusual subtypes of prostate cancer |journal=Mod. Pathol. |volume=17 |issue=3 |pages=316–27 |year=2004 |month=March |pmid=14976541 |doi=10.1038/modpathol.3800052 |url=}}</ref> | |||
{| class="wikitable sortable" style="margin-left:auto;margin-right:auto" | |||
| Special type | |||
| Gleason pattern | |||
| Comment | |||
|- | |||
|Ductal carcinoma | |||
| 4 | |||
| may be graded 3 or 5<ref name=bostwicklabs>URL: [https://www.bostwicklaboratories.com/global/physicians/medical-library/articles/gleason-grading.aspx https://www.bostwicklaboratories.com/global/physicians/medical-library/articles/gleason-grading.aspx]. Accessed on: 26 November 2011.</ref> | |||
|- | |||
|Mucinous carcinoma | |||
| 4 | |||
| | |||
|- | |||
|Signet ring cell carcinoma | |||
| 5 | |||
| | |||
|- | |||
|Sarcomatoid carcinoma | |||
| 5 | |||
| glands graded separately | |||
|- | |||
|Small cell carcinoma | |||
| not graded | |||
| may be graded 5<ref name=bostwicklabs/> | |||
|- | |||
|Adenosquamous and squamous carcinoma | |||
| not graded | |||
| | |||
|- | |||
|Lymphoepithelioma-like carcinoma | |||
| not graded | |||
| | |||
|- | |||
|Adenoid cystic carcinoma | |||
| not graded | |||
| | |||
|- | |||
|Urothelial carcinoma | |||
| not graded | |||
| | |||
|- | |||
|Undifferentiated carcinoma, NOS | |||
| not graded | |||
| | |||
|} | |||
===Management=== | ===Management=== |
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