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Difference between revisions of "Prostate gland"
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m
→Mucinous prostate carcinoma: not 10% AFAIK
(→Atypical small acinar proliferation: wikify) |
m (→Mucinous prostate carcinoma: not 10% AFAIK) |
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Definition: | Definition: | ||
*Cytologically malignant cells floating in mucin. | *Cytologically malignant cells floating in mucin. | ||
* | *> 25% of tumour mucinous.<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> | ||
**One study suggests '''>=''' 25%.<ref>{{cite journal |author=Osunkoya AO, Nielsen ME, Epstein JI |title=Prognosis of mucinous adenocarcinoma of the prostate treated by radical prostatectomy: a study of 47 cases |journal=Am. J. Surg. Pathol. |volume=32 |issue=3 |pages=468–72 |year=2008 |month=March |pmid=18300802 |doi=10.1097/PAS.0b013e3181589f72 |url=}}</ref> | |||
Notes: | |||
*Mucinous carcinoma - percentage required to call varies by site: | |||
**Prostate gland: > 25%.<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> | |||
**Colon/rectum: > 50%.<ref name=pmid17679024 >{{cite journal |author=Tozawa E, Ajioka Y, Watanabe H, ''et al.'' |title=Mucin expression, p53 overexpression, and peritumoral lymphocytic infiltration of advanced colorectal carcinoma with mucus component: is mucinous carcinoma a distinct histological entity? |journal=Pathol. Res. Pract. |volume=203 |issue=8 |pages=567–74 |year=2007 |pmid=17679024 |doi=10.1016/j.prp.2007.04.013 |url=}}</ref> | |||
**Breast: > 50%.<ref name=pmid20191033>{{cite journal |author=Park S, Koo J, Kim JH, Yang WI, Park BW, Lee KS |title=Clinicopathological characteristics of mucinous carcinoma of the breast in Korea: comparison with invasive ductal carcinoma-not otherwise specified |journal=J. Korean Med. Sci. |volume=25 |issue=3 |pages=361–8 |year=2010 |month=March |pmid=20191033 |pmc=2826751 |doi=10.3346/jkms.2010.25.3.361 |url=}}</ref> | |||
===Pseudohyperplastic prostatic adenocarcinoma=== | ===Pseudohyperplastic prostatic adenocarcinoma=== | ||