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| ==Foamy gland carcinoma== | | ==Foamy gland carcinoma== |
| *[[AKA]] ''foamy gland adenocarcinoma''.<ref name=pmid19033862/> | | *[[AKA]] ''foamy gland adenocarcinoma''.<ref name=pmid19033862/> |
| ===General===
| | {{Main|Foam gland carcinoma}} |
| *Rare.
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| *Usually low grade, i.e. Gleason score 6/10.<ref name=pmid19033862>{{Cite journal | last1 = Zhao | first1 = J. | last2 = Epstein | first2 = JI. | title = High-grade foamy gland prostatic adenocarcinoma on biopsy or transurethral resection: a morphologic study of 55 cases. | journal = Am J Surg Pathol | volume = 33 | issue = 4 | pages = 583-90 | month = Apr | year = 2009 | doi = 10.1097/PAS.0b013e31818a5c6c | PMID = 19033862 }}</ref>
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| ===Microscopic===
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| Features:
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| *Increased glandular density - '''key feature'''.
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| *Eosinophilic intraluminal amorphous secretions - '''key feature'''.
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| *Abundant foamy cytoplasm.
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| *Tufted glandular border.
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| *Gland size larger than "typical" prostate cancer.
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| Note:
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| *Prominent [[nucleoli]] usually infrequent ''or'' absent!<ref name=pmid19033862/>
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| DDx:
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| *[[Adenosis of the prostate]].
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| ====Images====
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| <gallery>
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| Image: Intraluminal eosinophilic crystalloid of prostate gland - high mag.jpg | Intraluminal eosinophilic crystalloid in foamy glands. (WC)
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| </gallery>
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| www:
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| *[http://www.nature.com/modpathol/journal/v17/n3/fig_tab/3800050f11.html#figure-title Foamy gland carcinoma (nature.com)].
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| ==Atrophic prostate carcinoma== | | ==Atrophic prostate carcinoma== |