Bosniak classification of renal cysts - Revision history

Mark: radiological characteristics

2018-05-12T16:31:23Z

radiological characteristics

← Older revision		Revision as of 16:31, 12 May 2018
Line 6:		Line 6:
	!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)
	\|}		\|}

Michael at 02:29, 22 September 2015

2015-09-22T02:29:48Z

← Older revision		Revision as of 02:29, 22 September 2015
Line 17:		Line 17:
	\| Bosniak IIF		\| Bosniak IIF
	\| 5%		\| 5%
	\| follow-up ~~for~~ 4 years ~~required~~<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>)
	\|-		\|-
	\| Bosniak III		\| Bosniak III

Michael at 02:29, 22 September 2015

2015-09-22T02:29:21Z

← Older revision		Revision as of 02:29, 22 September 2015
Line 4:		Line 4:
	{\| class="wikitable sortable"		{\| class="wikitable sortable"
	!Category		!Category
	!~~Percentage~~ malignant		!Percent malignant
	!~~Managment~~		!Management
	\|-		\|-
	\| Bosniak I		\| Bosniak I

Michael at 02:28, 22 September 2015

2015-09-22T02:28:14Z

← Older revision		Revision as of 02:28, 22 September 2015
Line 1:		Line 1:
	'''Bosniak classification of renal cysts''' is a radiologic classification system for [[kidney]] cysts.		'''Bosniak classification of renal cysts''' is a radiologic classification system for [[kidney]] cysts. It originally consisted of four categories (I, II, III, IV).<ref name=pmid3510019>{{Cite journal \| last1 = Bosniak \| first1 = MA. \| title = The current radiological approach to renal cysts. \| journal = Radiology \| volume = 158 \| issue = 1 \| pages = 1-10 \| month = Jan \| year = 1986 \| doi = 10.1148/radiology.158.1.3510019 \| PMID = 3510019 }}</ref><ref name=pmid10915671>{{Cite journal \| last1 = Curry \| first1 = NS. \| last2 = Cochran \| first2 = ST. \| last3 = Bissada \| first3 = NK. \| title = Cystic renal masses: accurate Bosniak classification requires adequate renal CT. \| journal = AJR Am J Roentgenol \| volume = 175 \| issue = 2 \| pages = 339-42 \| month = Aug \| year = 2000 \| doi = 10.2214/ajr.175.2.1750339 \| PMID = 10915671 }}</ref>

			A subsequent modification turned it into a five category system:
	{\| class="wikitable sortable"		{\| class="wikitable sortable"
	!Category		!Category
	!Percentage malignant - based on Curry ''et al.''<ref name=pmid10915671>{{Cite journal \| last1 = Curry \| first1 = NS. \| last2 = Cochran \| first2 = ST. \| last3 = Bissada \| first3 = NK. \| title = Cystic renal masses: accurate Bosniak classification requires adequate renal CT. \| journal = AJR Am J Roentgenol \| volume = 175 \| issue = 2 \| pages = 339-42 \| month = Aug \| year = 2000 \| doi = 10.2214/ajr.175.2.1750339 \| PMID = 10915671 }}</ref>		!Percentage malignant
			!Managment
	\|-		\|-
	\| Bosniak I		\| Bosniak I
	\| 0% ~~(4 cases)~~		\| 0%
			\| no follow-up necessary
	\|-		\|-
	\| Bosniak II		\| Bosniak II
	\| 0% ~~(11 cases)~~		\| 0%
			\| no follow-up necessary
			\|-
			\| Bosniak IIF
			\| 5%
			\| follow-up for 4 years required<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>
	\|-		\|-
	\| Bosniak III		\| Bosniak III
	\| 60% ~~(29~~/~~59 cases)~~		\| 50%
			\| excise to r/o malignancy
	\|-		\|-
	\| Bosniak IV		\| Bosniak IV
	\| 100% ~~(18/18 cases)~~		\| 100%
			\| almost certainly malignant
	\|}		\|}

	Note:		Note:
	*~~Bosniak II is split into~~ ''II'' and ''~~IIF~~''.<ref name=pmid23211292>{{Cite journal \| last1 = Ding \| first1 = Y. \| last2 = Chen \| first2 = L. \| last3 = Deng \| first3 = FM. \| last4 = Melamed \| first4 = J. \| last5 = Fan \| first5 = R. \| last6 = Bonsib \| first6 = S. \| last7 = Zhou \| first7 = M. \| title = Localized cystic disease of the kidney: distinction from cystic neoplasms and hereditary polycystic diseases. \| journal = Am J Surg Pathol \| volume = 37 \| issue = 4 \| pages = 506-13 \| month = Apr \| year = 2013 \| doi = 10.1097/PAS.0b013e318271eff9 \| PMID = 23211292 }}</ref>		*The "F" in ''IIF'' have minimally suspicious features and should get '''f'''ollow-up imaging.<ref name=pmid23211292>{{Cite journal \| last1 = Ding \| first1 = Y. \| last2 = Chen \| first2 = L. \| last3 = Deng \| first3 = FM. \| last4 = Melamed \| first4 = J. \| last5 = Fan \| first5 = R. \| last6 = Bonsib \| first6 = S. \| last7 = Zhou \| first7 = M. \| title = Localized cystic disease of the kidney: distinction from cystic neoplasms and hereditary polycystic diseases. \| journal = Am J Surg Pathol \| volume = 37 \| issue = 4 \| pages = 506-13 \| month = Apr \| year = 2013 \| doi = 10.1097/PAS.0b013e318271eff9 \| PMID = 23211292 }}</ref>
	**''IIF'' have minimally suspicious features and should get '''f'''ollow-up imaging.

			===Schematic===
			*[http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4341374/figure/f01/ A nice drawing of the Bosniak categories (nih.gov)].<ref>{{Cite journal \| last1 = Muglia \| first1 = VF. \| last2 = Westphalen \| first2 = AC. \| title = Bosniak classification for complex renal cysts: history and critical analysis. \| journal = Radiol Bras \| volume = 47 \| issue = 6 \| pages = 368-73 \| month = \| year = \| doi = 10.1590/0100-3984.2013.1797 \| PMID = 25741120 }}</ref>

	==See also==		==See also==
	*[[Kidney cysts]].		*[[Kidney cysts]].

Michael at 20:27, 21 September 2015

2015-09-21T20:27:16Z

← Older revision		Revision as of 20:27, 21 September 2015
Line 18:		Line 18:
	\|}		\|}

			Note:
			*Bosniak II is split into ''II'' and ''IIF''.<ref name=pmid23211292>{{Cite journal \| last1 = Ding \| first1 = Y. \| last2 = Chen \| first2 = L. \| last3 = Deng \| first3 = FM. \| last4 = Melamed \| first4 = J. \| last5 = Fan \| first5 = R. \| last6 = Bonsib \| first6 = S. \| last7 = Zhou \| first7 = M. \| title = Localized cystic disease of the kidney: distinction from cystic neoplasms and hereditary polycystic diseases. \| journal = Am J Surg Pathol \| volume = 37 \| issue = 4 \| pages = 506-13 \| month = Apr \| year = 2013 \| doi = 10.1097/PAS.0b013e318271eff9 \| PMID = 23211292 }}</ref>
			**''IIF'' have minimally suspicious features and should get '''f'''ollow-up imaging.

	==See also==		==See also==
	*[[Kidney cysts]].		*[[Kidney cysts]].

Michael: outcome data

2015-09-21T20:06:46Z

outcome data

← Older revision		Revision as of 20:06, 21 September 2015
Line 1:		Line 1:
	'''Bosniak classification of renal cysts''' is a radiologic classification system for [[kidney]] cysts.		'''Bosniak classification of renal cysts''' is a radiologic classification system for [[kidney]] cysts.

			{\| class="wikitable sortable"
			!Category
			!Percentage malignant - based on Curry ''et al.''<ref name=pmid10915671>{{Cite journal \| last1 = Curry \| first1 = NS. \| last2 = Cochran \| first2 = ST. \| last3 = Bissada \| first3 = NK. \| title = Cystic renal masses: accurate Bosniak classification requires adequate renal CT. \| journal = AJR Am J Roentgenol \| volume = 175 \| issue = 2 \| pages = 339-42 \| month = Aug \| year = 2000 \| doi = 10.2214/ajr.175.2.1750339 \| PMID = 10915671 }}</ref>
			\|-
			\| Bosniak I
			\| 0% (4 cases)
			\|-
			\| Bosniak II
			\| 0% (11 cases)
			\|-
			\| Bosniak III
			\| 60% (29/59 cases)
			\|-
			\| Bosniak IV
			\| 100% (18/18 cases)
			\|}

	==See also==		==See also==

Michael: create

2015-09-21T19:56:54Z

create

New page

'''Bosniak classification of renal cysts''' is a radiologic classification system for [[kidney]] cysts.

==See also==
*[[Kidney cysts]].

==References==
{{Reflist|1}}

[[Category:Clinical]]