Difference between revisions of "Porocarcinoma"

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==General==
==General==
*Malignant counterpart of ''[[poroma]]''.
*Malignant counterpart of ''[[poroma]]''.<ref name=pmid28954110 >{{Cite journal  | last1 = Abarzúa | first1 = Á. | last2 = Álvarez-Véliz | first2 = S. | last3 = Moll-Manzur | first3 = C. | title = Concomitant poroma and porocarcinoma. | journal = An Bras Dermatol | volume = 92 | issue = 4 | pages = 550-552 | month =  | year =  | doi = 10.1590/abd1806-4841.20175719 | PMID = 28954110 }}</ref>
*Very rare ~ most papers are case reports.<ref name=pmid25515648>{{Cite journal  | last1 = Riera-Leal | first1 = L. | last2 = Guevara-Gutiérrez | first2 = E. | last3 = Barrientos-García | first3 = JG. | last4 = Madrigal-Kasem | first4 = R. | last5 = Briseño-Rodríguez | first5 = G. | last6 = Tlacuilo-Parra | first6 = A. | title = Eccrine porocarcinoma: epidemiologic and histopathologic characteristics. | journal = Int J Dermatol | volume = 54 | issue = 5 | pages = 580-6 | month =  | year = 2015 | doi = 10.1111/ijd.12714 | PMID = 25515648 }}</ref>  
*Very rare ~ most papers are case reports.<ref name=pmid25515648>{{Cite journal  | last1 = Riera-Leal | first1 = L. | last2 = Guevara-Gutiérrez | first2 = E. | last3 = Barrientos-García | first3 = JG. | last4 = Madrigal-Kasem | first4 = R. | last5 = Briseño-Rodríguez | first5 = G. | last6 = Tlacuilo-Parra | first6 = A. | title = Eccrine porocarcinoma: epidemiologic and histopathologic characteristics. | journal = Int J Dermatol | volume = 54 | issue = 5 | pages = 580-6 | month =  | year = 2015 | doi = 10.1111/ijd.12714 | PMID = 25515648 }}</ref>  


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*Mass or nodule - typically head and neck (40% of cases) or lower extremity (34% of cases).<ref name=pmid28721214/>
*Mass or nodule - typically head and neck (40% of cases) or lower extremity (34% of cases).<ref name=pmid28721214/>


==Microscopic==
Features:


===Images===
*[Image: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5595608/figure/f4/?report=objectonly Eccrine porocarcinoma (nih.gov)].<ref name=pmid28954110/>


==See also==
==See also==

Revision as of 04:23, 6 June 2018

Porocarcinoma is a rare malignant skin tumour that has an aggressive behaviour.[1]

General

  • Malignant counterpart of poroma.[2]
  • Very rare ~ most papers are case reports.[3]

Clinical - based on meta-analysis of 453 cases:

  • No predominance males versus females.
  • Aggressive behaviour >30% of cases have metastases at presentation - typically to lymph nodes.

Treatment:

  • Surgery,

Gross

  • Mass or nodule - typically head and neck (40% of cases) or lower extremity (34% of cases).[1]

Microscopic

Features:

Images

See also

References

  1. 1.0 1.1 Salih, AM.; Kakamad, FH.; Baba, HO.; Salih, RQ.; Hawbash, MR.; Mohammed, SH.; Othman, S.; Saeed, YA. et al. (Aug 2017). "Porocarcinoma; presentation and management, a meta-analysis of 453 cases.". Ann Med Surg (Lond) 20: 74-79. doi:10.1016/j.amsu.2017.06.027. PMID 28721214.
  2. 2.0 2.1 Abarzúa, Á.; Álvarez-Véliz, S.; Moll-Manzur, C.. "Concomitant poroma and porocarcinoma.". An Bras Dermatol 92 (4): 550-552. doi:10.1590/abd1806-4841.20175719. PMID 28954110.
  3. Riera-Leal, L.; Guevara-Gutiérrez, E.; Barrientos-García, JG.; Madrigal-Kasem, R.; Briseño-Rodríguez, G.; Tlacuilo-Parra, A. (2015). "Eccrine porocarcinoma: epidemiologic and histopathologic characteristics.". Int J Dermatol 54 (5): 580-6. doi:10.1111/ijd.12714. PMID 25515648.