Difference between revisions of "Bosniak classification of renal cysts"

Bosniak classification of renal cysts (view source)

419 bytes added , 16:31, 12 May 2018

m

radiological characteristics

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 !Percent malignant
 !Management
+!Radiological Characteristics
 |-
 | Bosniak I
 | 0%
 | no follow-up necessary
+| Simple cyst
 |-
 | Bosniak II
 | 0%
 | no follow-up necessary
+| Minimally complex (septa <1mm or thin calcification; non-enhancing attenuation due to proteinaceous or haemorrhagic contents)
 |-
 | Bosniak IIF
 | 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>)
+| Minimally complex (increased septa, but minimally thicknened/nodular; perceived, but not measurable enhancement)
 |-
 | Bosniak III
 | 50%
 | excise to r/o malignancy
+| Indeterminate (thick or nodular septa with measurable CT enhancement)
 |-
 | Bosniak IV
 | 100%
 | almost certainly malignant
+| Clearly malignant (solid mass +/- cystic/necrotic component)
 |}