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Difference between revisions of "Bosniak classification of renal cysts"
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Bosniak classification of renal cysts (view source)
Revision as of 16:31, 12 May 2018
, 16:31, 12 May 2018radiological characteristics
m (radiological characteristics) |
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{| class="wikitable sortable" | {| class="wikitable sortable" | ||
!Category | !Category | ||
! | !Percent malignant | ||
! | !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 | | 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) | |||
|} | |} | ||