Account-creators
1,040
edits
Difference between revisions of "Malignant melanoma"
Jump to navigation
Jump to search
→Molecular: Desmoplastic melanoma
Jensflorian (talk | contribs) (→Molecular: Desmoplastic melanoma) |
|||
| Line 401: | Line 401: | ||
*Tyrosinase.<ref name=pmid17227112>{{Cite journal | last1 = Roma | first1 = AA. | last2 = Magi-Galluzzi | first2 = C. | last3 = Zhou | first3 = M. | title = Differential expression of melanocytic markers in myoid, lipomatous, and vascular components of renal angiomyolipomas. | journal = Arch Pathol Lab Med | volume = 131 | issue = 1 | pages = 122-5 | month = Jan | year = 2007 | doi = 10.1043/1543-2165(2007)131[122:DEOMMI]2.0.CO;2 | PMID = 17227112 }}</ref> | *Tyrosinase.<ref name=pmid17227112>{{Cite journal | last1 = Roma | first1 = AA. | last2 = Magi-Galluzzi | first2 = C. | last3 = Zhou | first3 = M. | title = Differential expression of melanocytic markers in myoid, lipomatous, and vascular components of renal angiomyolipomas. | journal = Arch Pathol Lab Med | volume = 131 | issue = 1 | pages = 122-5 | month = Jan | year = 2007 | doi = 10.1043/1543-2165(2007)131[122:DEOMMI]2.0.CO;2 | PMID = 17227112 }}</ref> | ||
*WT1 usually +ve<ref name=pmid17927581>{{cite journal |author=Wilsher M, Cheerala B |title=WT1 as a complementary marker of malignant melanoma: an immunohistochemical study of whole sections |journal=Histopathology |volume=51 |issue=5 |pages=605–10 |year=2007 |month=November |pmid=17927581 |doi=10.1111/j.1365-2559.2007.02843.x |url=}}</ref> - not commonly used. | *WT1 usually +ve<ref name=pmid17927581>{{cite journal |author=Wilsher M, Cheerala B |title=WT1 as a complementary marker of malignant melanoma: an immunohistochemical study of whole sections |journal=Histopathology |volume=51 |issue=5 |pages=605–10 |year=2007 |month=November |pmid=17927581 |doi=10.1111/j.1365-2559.2007.02843.x |url=}}</ref> - not commonly used. | ||
==Molecular== | |||
* Desmoplastic melanoma has the highest number of mutations (62 per megabase).<ref>{{Cite journal | last1 = Shain | first1 = AH. | last2 = Garrido | first2 = M. | last3 = Botton | first3 = T. | last4 = Talevich | first4 = E. | last5 = Yeh | first5 = I. | last6 = Sanborn | first6 = JZ. | last7 = Chung | first7 = J. | last8 = Wang | first8 = NJ. | last9 = Kakavand | first9 = H. | title = Exome sequencing of desmoplastic melanoma identifies recurrent NFKBIE promoter mutations and diverse activating mutations in the MAPK pathway. | journal = Nat Genet | volume = 47 | issue = 10 | pages = 1194-9 | month = Oct | year = 2015 | doi = 10.1038/ng.3382 | PMID = 26343386 }}</ref> | |||
**The high number of (C>T) transitions suggest UV radiation as main cause. | |||
**Approx. 15% of the cases have NFKBIE amplifications. | |||
==Sign out== | ==Sign out== | ||