Renal oncocytoma CT: Difference between revisions

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__NOTOC__
__NOTOC__
{{Renal Oncocytoma}}
{{Renal Oncocytoma}}
{{CMG}}; {{AE}} {{SC}}
{{CMG}}; {{AE}}{{Homa}} {{SC}}
==Overview==
==Overview==
Abdonimal [[CT scan]] is helpful in the diagnosis of renal oncocytoma.<ref name=radio> Renal oncocytoma.Dr Donna D'Souza et al. Radiopaedia.org 2015.http://radiopaedia.org/articles/renal-oncocytoma</ref>


==CT==
[[Abdominal]] [[Computed tomography|CT scan]] may be helpful in the [[diagnosis]] of renal oncocytoma. Findings on [[Computed tomography|CT scan]] suggestive ofrenal oncocytoma include [[solid]] [[renal]] [[lesion]], [[central]] [[scar]] (stellate [[scar]]), [[Vascularity|hypervascularity]], hypodenseity (most of the time), and [[homogenous]] enhancements.
On abdominal CT scan, renal oncocytoma is characterized by a large well demarcated [[tumor]].<ref name=radio> Renal oncocytoma.Dr Donna D'Souza et al. Radiopaedia.org 2015.http://radiopaedia.org/articles/renal-oncocytoma</ref>


'''Noncontrast CT Scan'''
==CT scan==
* Homogenous attenuation: If tumor size is less than 3 cm
* Heterogenous attenuation: If tumor size is more than 3 cm
* Perinephric fat-stranding may be present due to [[edema]]
* [[Calcification]] may be present


'''Contrast CT Scan'''
[[Abdominal]] [[Computed tomography|CT scan]] may be helpful in the [[diagnosis]] of renal oncocytoma. Findings on [[Computed tomography|CT scan]] suggestive of renal oncocytoma include:<ref>{{Cite journal
* Small tumors may enhance homogeneously, but usually enhancement is heterogenous and the mass is larger
| author = [[M. B. Amin]], [[T. B. Crotty]], [[S. K. Tickoo]] & [[G. M. Farrow]]
* Central stellate non-enhancing scar is seen in approximately a third of cases
| title = Renal oncocytoma: a reappraisal of morphologic features with clinicopathologic findings in 80 cases
* [[Renal vein thrombosis]] may be present, but tumor [[thrombus]] is absent
| journal = [[The American journal of surgical pathology]]
| volume = 21
| issue = 1
| pages = 1–12
| year = 1997
| month = January
| pmid = 8990136
}}</ref><ref name="DavidsonHayes1993">{{cite journal|last1=Davidson|first1=A J|last2=Hayes|first2=W S|last3=Hartman|first3=D S|last4=McCarthy|first4=W F|last5=Davis|first5=C J|title=Renal oncocytoma and carcinoma: failure of differentiation with CT.|journal=Radiology|volume=186|issue=3|year=1993|pages=693–696|issn=0033-8419|doi=10.1148/radiology.186.3.8430176}}</ref><ref>{{Cite journal
| author = [[B. J. Wagner]]
| title = The kidney: radiologic-pathologic correlation
| journal = [[Magnetic resonance imaging clinics of North America]]
| volume = 5
| issue = 1
| pages = 13–28
| year = 1997
| month = February
| pmid = 8995122
}}</ref><ref name="PretoriusSiegelman1999">{{cite journal|last1=Pretorius|first1=E. Scott|last2=Siegelman|first2=Evan S.|last3=Ramchandani|first3=Parvati|last4=Cangiano|first4=Thomas|last5=Banner|first5=Marc P.|title=Renal Neoplasms Amenable to Partial Nephrectomy: MR Imaging|journal=Radiology|volume=212|issue=1|year=1999|pages=28–34|issn=0033-8419|doi=10.1148/radiology.212.1.r99jl3228}}</ref><ref name="NeisiusBraedel1988">{{cite journal|last1=Neisius|first1=D.|last2=Braedel|first2=H. U.|last3=Schindler|first3=E.|last4=Hoene|first4=E.|last5=Alloussi|first5=Sch.|title=Computed tomographic and angiographic findings in renal oncocytoma|journal=The British Journal of Radiology|volume=61|issue=731|year=1988|pages=1019–1025|issn=0007-1285|doi=10.1259/0007-1285-61-731-1019}}</ref><ref>{{Cite journal
| author = [[T. Tikkakoski]], [[M. Paivansalo]], [[A. Alanen]], [[M. Nurmi]], [[M. Taavitsainen]], [[P. Farin]] & [[M. Apaja-Sarkkinen]]
| title = Radiologic findings in renal oncocytoma
| journal = [[Acta radiologica (Stockholm, Sweden : 1987)]]
| volume = 32
| issue = 5
| pages = 363–367
| year = 1991
| month = September
| pmid = 1910988
}}</ref><ref>{{Cite journal
| author = [[M. R. Licht]], [[A. C. Novick]], [[R. R. Tubbs]], [[E. A. Klein]], [[H. S. Levin]] & [[S. B. Streem]]
| title = Renal oncocytoma: clinical and biological correlates
| journal = [[The Journal of urology]]
| volume = 150
| issue = 5 Pt 1
| pages = 1380–1383
| year = 1993
| month = November
| pmid = 8411404
}}</ref><ref name="QuinnHartman1984">{{cite journal|last1=Quinn|first1=M J|last2=Hartman|first2=D S|last3=Friedman|first3=A C|last4=Sherman|first4=J L|last5=Lautin|first5=E M|last6=Pyatt|first6=R S|last7=Ho|first7=C K|last8=Csere|first8=R|last9=Fromowitz|first9=F B|title=Renal oncocytoma: new observations.|journal=Radiology|volume=153|issue=1|year=1984|pages=49–53|issn=0033-8419|doi=10.1148/radiology.153.1.6473802}}</ref><ref name="GoineyGoldenberg1984">{{citejournal|last1=Goiney|first1=RC|last2=Goldenberg|first2=L|last3=Cooperberg|first3=PL|last4=Charboneau|first4=JW|last5=Rosenfield|first5=AT|last6=Russin|first6=LD|last7=McCarthy|first7=S|last8=Zeman|first8=RK|last9=Gordon|first9=PB|last10=Rowley|first10=BA|title=Renal oncocytoma: sonographic analysis of 14 cases|journal=American Journal of Roentgenology|volume=143|issue=5|year=1984|pages=1001–1004|issn=0361-803X|doi=10.2214/ajr.143.5.1001}}</ref>
 
*[[Solid]] [[renal]] [[lesion]]
*[[Central]] [[scar]] (stellate [[scar]])
*[[Vascularity|Hypervascularity]]
*Hypodenseity ( most of the time)
*[[Homogenous]] enhancements
 
[[File:InkedAxial non-contrast CT of renal oncocytoma LI.jpg|450px|none|thumb|https://radiopaedia.org/cases/renal-oncocytoma-8?lang=us]]
[[File:Axial contrast CT of renal oncocytoma.jpg|450px|none|thumb|https://radiopaedia.org/cases/renal-oncocytoma-8?lang=us]]
[[File:Coronal contrast CT of renal oncocytoma.jpg|450px|none|thumb|https://radiopaedia.org/cases/renal-oncocytoma-8?lang=us]]


==References==
==References==
{{reflist|2}}
{{reflist|2}}


{{WH}}
[[Category:Up-To-Date]]
{{WS}}
[[Category:Medicine]]
 
[[Category:Oncology]]
[[Category:Disease]]
[[Category:Nephrology]]
[[Category:Radiology]]

Latest revision as of 23:57, 29 July 2020

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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: Homa Najafi, M.D.[2] Shanshan Cen, M.D. [3]

Overview

Abdominal CT scan may be helpful in the diagnosis of renal oncocytoma. Findings on CT scan suggestive ofrenal oncocytoma include solid renal lesion, central scar (stellate scar), hypervascularity, hypodenseity (most of the time), and homogenous enhancements.

CT scan

Abdominal CT scan may be helpful in the diagnosis of renal oncocytoma. Findings on CT scan suggestive of renal oncocytoma include:[1][2][3][4][5][6][7][8][9]

https://radiopaedia.org/cases/renal-oncocytoma-8?lang=us
https://radiopaedia.org/cases/renal-oncocytoma-8?lang=us
https://radiopaedia.org/cases/renal-oncocytoma-8?lang=us

References

  1. ↑ M. B. Amin, T. B. Crotty, S. K. Tickoo & G. M. Farrow (1997). "Renal oncocytoma: a reappraisal of morphologic features with clinicopathologic findings in 80 cases". The American journal of surgical pathology. 21 (1): 1–12. PMID 8990136. Unknown parameter |month= ignored (help)
  2. ↑ Davidson, A J; Hayes, W S; Hartman, D S; McCarthy, W F; Davis, C J (1993). "Renal oncocytoma and carcinoma: failure of differentiation with CT". Radiology. 186 (3): 693–696. doi:10.1148/radiology.186.3.8430176. ISSN 0033-8419.
  3. ↑ B. J. Wagner (1997). "The kidney: radiologic-pathologic correlation". Magnetic resonance imaging clinics of North America. 5 (1): 13–28. PMID 8995122. Unknown parameter |month= ignored (help)
  4. ↑ Pretorius, E. Scott; Siegelman, Evan S.; Ramchandani, Parvati; Cangiano, Thomas; Banner, Marc P. (1999). "Renal Neoplasms Amenable to Partial Nephrectomy: MR Imaging". Radiology. 212 (1): 28–34. doi:10.1148/radiology.212.1.r99jl3228. ISSN 0033-8419.
  5. ↑ Neisius, D.; Braedel, H. U.; Schindler, E.; Hoene, E.; Alloussi, Sch. (1988). "Computed tomographic and angiographic findings in renal oncocytoma". The British Journal of Radiology. 61 (731): 1019–1025. doi:10.1259/0007-1285-61-731-1019. ISSN 0007-1285.
  6. ↑ T. Tikkakoski, M. Paivansalo, A. Alanen, M. Nurmi, M. Taavitsainen, P. Farin & M. Apaja-Sarkkinen (1991). "Radiologic findings in renal oncocytoma". Acta radiologica (Stockholm, Sweden : 1987). 32 (5): 363–367. PMID 1910988. Unknown parameter |month= ignored (help)
  7. ↑ M. R. Licht, A. C. Novick, R. R. Tubbs, E. A. Klein, H. S. Levin & S. B. Streem (1993). "Renal oncocytoma: clinical and biological correlates". The Journal of urology. 150 (5 Pt 1): 1380–1383. PMID 8411404. Unknown parameter |month= ignored (help)
  8. ↑ Quinn, M J; Hartman, D S; Friedman, A C; Sherman, J L; Lautin, E M; Pyatt, R S; Ho, C K; Csere, R; Fromowitz, F B (1984). "Renal oncocytoma: new observations". Radiology. 153 (1): 49–53. doi:10.1148/radiology.153.1.6473802. ISSN 0033-8419.
  9. ↑ Template:Citejournal
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