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Difference between revisions of "Anus"
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→Anal squamous cell carcinoma
| Line 118: | Line 118: | ||
*Most common form of anal cancer. | *Most common form of anal cancer. | ||
Risk factors:<ref name=pmid23806153>{{Cite journal | last1 = Kutlubay | first1 = Z. | last2 = Engin | first2 = B. | last3 = Zara | first3 = T. | last4 = Tüzün | first4 = Y. | title = Anogenital malignancies and premalignancies: Facts and controversies. | journal = Clin Dermatol | volume = 31 | issue = 4 | pages = 362-73 | month = | year = | doi = 10.1016/j.clindermatol.2013.01.003 | PMID = 23806153 }}</ref> | |||
*Men who have sex with men. | |||
*Immunosuppressed. | |||
*[[HIV]] infection. | |||
===Microscopic=== | ===Microscopic=== | ||
Features: | Features: | ||
*See ''[[squamous cell carcinoma]]''. | *See ''[[squamous cell carcinoma]]''. | ||
DDx: | |||
*[[Anal gland adenocarcinoma]]. | |||
*Poorly differentiated [[rectal adenocarcinoma]]. | |||
===IHC=== | ===IHC=== | ||