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'''Thyroid-like follicular carcinoma of the kidney''', also '''thyroid-like follicular renal cell carcinoma''' (abbreviated '''TLF-RCC'''), is a recently described rare [[kidney tumour]]. | '''Thyroid-like follicular carcinoma of the kidney''', also '''thyroid-like follicular renal cell carcinoma''' (abbreviated '''TLF-RCC''' or '''TLFRCC'''), is a recently described rare [[kidney tumour]]. | ||
It is considered an emerging entity by 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> | It is considered an emerging entity by 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> | ||
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==Microscopic== | ==Microscopic== | ||
Features:<ref name=pmid24025519/> | Features:<ref name=pmid24025519/> | ||
*Thyroid follicule-like structures - both | *Thyroid follicule-like structures - both macrofollicular and/or microfollicular. | ||
**Contain dense-appearing eosinophilic material. | **Contain dense-appearing eosinophilic material. | ||
*Encapuslated. | *Encapuslated. |
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