ALK translocation renal cell carcinoma
Jump to navigation
Jump to search
ALK translocation renal cell carcinoma is a proposed entity within the Vancouver modification of the 2004 WHO classification of renal neoplasia.[1]
General
- Extremely rare.
- May be related to renal medullary carcinoma which is reported to have an ALK rearrangement - t(2;10)(p23;q22).[2]
Microscopic
Features:
- Mix of morphologies - rhabdoid, sarcomatoid, "unclassified renal cell carcinoma".
DDx:
IHC
- ALK +ve.
- SMARCB1 -ve.
See also
References
- ↑ Srigley, JR.; Delahunt, B.; Eble, JN.; Egevad, L.; Epstein, JI.; Grignon, D.; Hes, O.; Moch, H. et al. (Oct 2013). "The International Society of Urological Pathology (ISUP) Vancouver Classification of Renal Neoplasia.". Am J Surg Pathol 37 (10): 1469-89. doi:10.1097/PAS.0b013e318299f2d1. PMID 24025519.
- ↑ Mariño-Enríquez, A.; Ou, WB.; Weldon, CB.; Fletcher, JA.; Pérez-Atayde, AR. (Mar 2011). "ALK rearrangement in sickle cell trait-associated renal medullary carcinoma.". Genes Chromosomes Cancer 50 (3): 146-53. doi:10.1002/gcc.20839. PMID 21213368.