Bosniak classification system of renal cystic masses (version 2005)
2024年8月21日 · The Bosniak classification system of renal cystic masses, now known as Bosniak v2005, divides renal cystic masses into five categories based on imaging characteristics on contrast-enhanced CT, and helps predict a risk of …
Bosniak classification of cystic renal masses (version 2019)
2024年8月11日 · The proposed new version of Bosniak classification of cystic renal masses is the first major revision since the death of the American radiologist Morton Bosniak (1929-2016), who died three years earlier.
Bosniak classification of renal cysts (illustrations)
To classify a renal cyst as type I, there must be no septa, calcifications, or solid components. These lesions do not enhance with IV contrast. type 2: almost universally benign, but unlike type I, they may contain thin septa.
Bosniak renal cyst (hemorrhagic cyst) - type II
A study has suggested that a homogeneous mass measuring 70 HU or greater at unenhanced CT has a greater than 99.9% chance of representing a high-attenuation renal cyst. This is classified as a Bosniak type 2 cyst.
Bosniak renal cyst - type II | Radiology Case - Radiopaedia.org
Right lower pole renal cyst with a single thin septation. Both cysts fall into the 'minimally complex' Bosniak II category and can be confidently said to be benign without follow-up imaging required. Incidental findings include mesenteric panniculitis, mildly fatty liver and uterine fibroids.
Bosniak cyst - type II | Radiology Case - Radiopaedia.org
Bosniak Cyst Type 2 Minimally complex, single thin (< 1mm) septations, thin Ca++; non-enhancing high-attenuation (due to to proteinaceous or hemorrhagic fluid) renal lesions of less than 3 cm are also included in this category; these lesions are generally well marginated.
Bosniak type IV renal cyst | Radiology Case - Radiopaedia.org
2024年7月17日 · A young patient with an incidental finding of a complex renal cyst on ultrasound which was then classified with multiple phase CT as a Bosniak type IV cyst. This requires removal and is most likely a cystic renal cell carcinoma.
Renal cyst | Radiology Reference Article | Radiopaedia.org
2024年12月4日 · Bosniak v2019 recommends that "cyst" be used to describe Bosniak class I cysts and proven Bosniak class II cysts and that "cystic mass" be used to describe other Bosniak class II lesions and Bosniak class III-V lesions 10. Various terms …
Bosniak cyst - type II | Radiology Case - Radiopaedia.org
Bosniak renal cyst classification. Bosniak Cyst Type 2. Minimally complex, single thin (< 1mm) septations, thin Ca++; non-enhancing high-attenuation (due to to proteinaceous or haemorrhagic fluid) renal lesions of less than 3 cm are also included in this category; these lesions are generally well marginated. Work up : nil% Malignant : ~ 0
Renal cyst - Bosniak I | Radiology Case - Radiopaedia.org
Hypoattenuating cysts characterized as homogeneous thin-walled, nonenhancing fluid-attenuation lesions are classified on Bosniak category I, and are rarely problematic when encountered incidentally at contrast–enhanced CT.