Difference between revisions of "Bosniak classification of renal cysts"

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m
radiological characteristics
m (radiological characteristics)
 
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!Percent malignant
!Percent malignant
!Management
!Management
!Radiological Characteristics
|-
|-
| Bosniak I
| Bosniak I
| 0%  
| 0%  
| no follow-up necessary
| no follow-up necessary
| Simple cyst
|-
|-
| Bosniak II
| Bosniak II
| 0%  
| 0%  
| no follow-up necessary
| no follow-up necessary
| Minimally complex (septa <1mm or thin calcification; non-enhancing attenuation due to proteinaceous or haemorrhagic contents)
|-
|-
| Bosniak IIF
| Bosniak IIF
| 5%
| 5%
| follow-up (4 years<ref name=pmid24766033>{{Cite journal  | last1 = Hindman | first1 = NM. | last2 = Hecht | first2 = EM. | last3 = Bosniak | first3 = MA. | title = Follow-up for Bosniak category 2F cystic renal lesions. | journal = Radiology | volume = 272 | issue = 3 | pages = 757-66 | month = Sep | year = 2014 | doi = 10.1148/radiol.14122908 | PMID = 24766033 }}</ref>)
| follow-up (4 years<ref name=pmid24766033>{{Cite journal  | last1 = Hindman | first1 = NM. | last2 = Hecht | first2 = EM. | last3 = Bosniak | first3 = MA. | title = Follow-up for Bosniak category 2F cystic renal lesions. | journal = Radiology | volume = 272 | issue = 3 | pages = 757-66 | month = Sep | year = 2014 | doi = 10.1148/radiol.14122908 | PMID = 24766033 }}</ref>)
| Minimally complex (increased septa, but minimally thicknened/nodular; perceived, but not measurable enhancement)
|-
|-
| Bosniak III
| Bosniak III
| 50%
| 50%
| excise to r/o malignancy
| excise to r/o malignancy
| Indeterminate (thick or nodular septa with measurable CT enhancement)
|-
|-
| Bosniak IV
| Bosniak IV
| 100%  
| 100%  
| almost certainly malignant
| almost certainly malignant
| Clearly malignant (solid mass +/- cystic/necrotic component)
|}
|}


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