Difference between revisions of "ALK translocation renal cell carcinoma"

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'''ALK translocation renal cell carcinoma''' is a proposed entity within the ''[[Vancouver classification|Vancouver modification of the 2004 WHO classification of renal neoplasia]]''.<ref name=pmid24025519>{{Cite journal  | last1 = Srigley | first1 = JR. | last2 = Delahunt | first2 = B. | last3 = Eble | first3 = JN. | last4 = Egevad | first4 = L. | last5 = Epstein | first5 = JI. | last6 = Grignon | first6 = D. | last7 = Hes | first7 = O. | last8 = Moch | first8 = H. | last9 = Montironi | first9 = R. | title = The International Society of Urological Pathology (ISUP) Vancouver Classification of Renal Neoplasia. | journal = Am J Surg Pathol | volume = 37 | issue = 10 | pages = 1469-89 | month = Oct | year = 2013 | doi = 10.1097/PAS.0b013e318299f2d1 | PMID = 24025519 }}</ref>
'''ALK translocation renal cell carcinoma''', also '''ALK-rearranged renal cell carcinoma''' and '''ALK-positive renal cell carcinoma''', is a type of [[renal cell carcinoma]] recognized by the WHO.


==General==
==General==
*Extremely rare.
*Extremely rare - 1 in 829 consecutively screened patients.<ref name=pmid24255633>{{Cite journal  | last1 = Lee | first1 = C. | last2 = Park | first2 = JW. | last3 = Suh | first3 = JH. | last4 = Nam | first4 = KH. | last5 = Moon | first5 = KC. | title = ALK-Positive Renal Cell Carcinoma in a Large Series of Consecutively Resected Korean Renal Cell Carcinoma Patients. | journal = Korean J Pathol | volume = 47 | issue = 5 | pages = 452-7 | month = Oct | year = 2013 | doi = 10.4132/KoreanJPathol.2013.47.5.452 | PMID = 24255633 }}</ref>
*May be related to ''[[renal medullary carcinoma]]'' which is reported to have an ALK rearrangement - t(2;10)(p23;q22).<ref name=pmid21213368>{{Cite journal  | last1 = Mariño-Enríquez | first1 = A. | last2 = Ou | first2 = WB. | last3 = Weldon | first3 = CB. | last4 = Fletcher | first4 = JA. | last5 = Pérez-Atayde | first5 = AR. | title = ALK rearrangement in sickle cell trait-associated renal medullary carcinoma. | journal = Genes Chromosomes Cancer | volume = 50 | issue = 3 | pages = 146-53 | month = Mar | year = 2011 | doi = 10.1002/gcc.20839 | PMID = 21213368 }}</ref>
**In 2016, less than 17 cases reported.<ref name=pmid27554841>{{Cite journal  | last1 = Jeanneau | first1 = M. | last2 = Gregoire | first2 = V. | last3 = Desplechain | first3 = C. | last4 = Escande | first4 = F. | last5 = Tica | first5 = DP. | last6 = Aubert | first6 = S. | last7 = Leroy | first7 = X. | title = ALK rearrangements-associated renal cell carcinoma (RCC) with unique pathological features in an adult. | journal = Pathol Res Pract | volume = 212 | issue = 11 | pages = 1064-1066 | month = Nov | year = 2016 | doi = 10.1016/j.prp.2016.07.015 | PMID = 27554841 }}</ref>
*May respond to [[ALK inhibitors]] such as alectinib<ref name=pmid29685646>{{Cite journal  | last1 = Pal | first1 = SK. | last2 = Bergerot | first2 = P. | last3 = Dizman | first3 = N. | last4 = Bergerot | first4 = C. | last5 = Adashek | first5 = J. | last6 = Madison | first6 = R. | last7 = Chung | first7 = JH. | last8 = Ali | first8 = SM. | last9 = Jones | first9 = JO. | title = Responses to Alectinib in ALK-rearranged Papillary Renal Cell Carcinoma. | journal = Eur Urol | volume = 74 | issue = 1 | pages = 124-128 | month = 07 | year = 2018 | doi = 10.1016/j.eururo.2018.03.032 | PMID = 29685646 }}</ref> or crizotinib.<ref name=pmid27554841>{{Cite journal  | last1 = Jeanneau | first1 = M. | last2 = Gregoire | first2 = V. | last3 = Desplechain | first3 = C. | last4 = Escande | first4 = F. | last5 = Tica | first5 = DP. | last6 = Aubert | first6 = S. | last7 = Leroy | first7 = X. | title = ALK rearrangements-associated renal cell carcinoma (RCC) with unique pathological features in an adult. | journal = Pathol Res Pract | volume = 212 | issue = 11 | pages = 1064-1066 | month = Nov | year = 2016 | doi = 10.1016/j.prp.2016.07.015 | PMID = 27554841 }}</ref>


==Microscopic==
==Microscopic==
Features:
Features:
*Mix of morphologies - rhabdoid, sarcomatoid, "[[unclassified renal cell carcinoma]]".
*Mix of morphologies - including:
**[[Papillary renal cell carcinoma]].<ref name=pmid24255633/>
**[[Renal cell carcinoma with rhabdoid morphology|Rhabdoid change]].<ref name=pmid26017874>{{Cite journal  | last1 = Kuroda | first1 = N. | last2 = Karashima | first2 = T. | last3 = Inoue | first3 = K. | last4 = Kasajima | first4 = A. | last5 = Ohe | first5 = C. | last6 = Kawakami | first6 = F. | last7 = Mikami | first7 = S. | last8 = Matsuura | first8 = K. | last9 = Moriyama | first9 = M. | title = Review of renal cell carcinoma with rhabdoid features with focus on clinical and pathobiological aspects. | journal = Pol J Pathol | volume = 66 | issue = 1 | pages = 3-8 | month = Mar | year = 2015 | doi =  | PMID = 26017874 }}</ref>
**[[Renal cell carcinoma with sarcomatoid differentiation|Sarcomatoid change]].
**"[[Unclassified renal cell carcinoma]]".


DDx:
DDx:
*[[Papillary renal cell carcinoma]] - especially type 2.<ref name=pmid24255633/>
*[[Unclassified renal cell carcinoma]]
*[[Unclassified renal cell carcinoma]]
*[[Renal medullary carcinoma]].
*[[Renal medullary carcinoma]].


==IHC==
==IHC==
Features:<ref>{{Cite journal  | last1 = Jeanneau | first1 = M. | last2 = Gregoire | first2 = V. | last3 = Desplechain | first3 = C. | last4 = Escande | first4 = F. | last5 = Tica | first5 = DP. | last6 = Aubert | first6 = S. | last7 = Leroy | first7 = X. | title = ALK rearrangements-associated renal cell carcinoma (RCC) with unique pathological features in an adult. | journal = Pathol Res Pract | volume = 212 | issue = 11 | pages = 1064-1066 | month = Nov | year = 2016 | doi = 10.1016/j.prp.2016.07.015 | PMID = 27554841 }}</ref>
*ALK +ve.
*ALK +ve.
*[[SMARCB1]] -ve.
*PAX8 +ve.
*Vimentin +ve (diffuse).
*CK7 +ve (focal).
*[[SMARCB1]] normal nuclear staining.{{fact}}


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

Latest revision as of 05:02, 20 March 2024

ALK translocation renal cell carcinoma, also ALK-rearranged renal cell carcinoma and ALK-positive renal cell carcinoma, is a type of renal cell carcinoma recognized by the WHO.

General

  • Extremely rare - 1 in 829 consecutively screened patients.[1]
    • In 2016, less than 17 cases reported.[2]
  • May respond to ALK inhibitors such as alectinib[3] or crizotinib.[2]

Microscopic

Features:

DDx:

IHC

Features:[5]

See also

References

  1. ↑ 1.0 1.1 1.2 Lee, C.; Park, JW.; Suh, JH.; Nam, KH.; Moon, KC. (Oct 2013). "ALK-Positive Renal Cell Carcinoma in a Large Series of Consecutively Resected Korean Renal Cell Carcinoma Patients.". Korean J Pathol 47 (5): 452-7. doi:10.4132/KoreanJPathol.2013.47.5.452. PMID 24255633.
  2. ↑ 2.0 2.1 Jeanneau, M.; Gregoire, V.; Desplechain, C.; Escande, F.; Tica, DP.; Aubert, S.; Leroy, X. (Nov 2016). "ALK rearrangements-associated renal cell carcinoma (RCC) with unique pathological features in an adult.". Pathol Res Pract 212 (11): 1064-1066. doi:10.1016/j.prp.2016.07.015. PMID 27554841.
  3. ↑ Pal, SK.; Bergerot, P.; Dizman, N.; Bergerot, C.; Adashek, J.; Madison, R.; Chung, JH.; Ali, SM. et al. (07 2018). "Responses to Alectinib in ALK-rearranged Papillary Renal Cell Carcinoma.". Eur Urol 74 (1): 124-128. doi:10.1016/j.eururo.2018.03.032. PMID 29685646.
  4. ↑ Kuroda, N.; Karashima, T.; Inoue, K.; Kasajima, A.; Ohe, C.; Kawakami, F.; Mikami, S.; Matsuura, K. et al. (Mar 2015). "Review of renal cell carcinoma with rhabdoid features with focus on clinical and pathobiological aspects.". Pol J Pathol 66 (1): 3-8. PMID 26017874.
  5. ↑ Jeanneau, M.; Gregoire, V.; Desplechain, C.; Escande, F.; Tica, DP.; Aubert, S.; Leroy, X. (Nov 2016). "ALK rearrangements-associated renal cell carcinoma (RCC) with unique pathological features in an adult.". Pathol Res Pract 212 (11): 1064-1066. doi:10.1016/j.prp.2016.07.015. PMID 27554841.
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