Article ; Online: Bosniak Classification of Cystic Renal Masses: Looking Back, Looking Forward.
2024
Abstract: Rationale and objectives: According to the 2019 update of the Bosniak classification, the main imaging features that need to be evaluated to achieve a correct characterization of renal cystic masses include the thickness of walls and septa, the number ... ...
Abstract | Rationale and objectives: According to the 2019 update of the Bosniak classification, the main imaging features that need to be evaluated to achieve a correct characterization of renal cystic masses include the thickness of walls and septa, the number of septa, the appearance of walls and septa, the attenuation/intensity on non-contrast CT/MRI and the presence of unequivocally perceived or measurable enhancement of walls and septa. Despite the improvement deriving from a quantitative evaluation of imaging features, certain limitations seem to persist and some possible scenarios that can be encountered in clinical practice are still missing. Materials and methods: A deep analysis of the 2019 update of the Bosniak classification was performed. Results: The most notable potential flaws concern: (1) the quantitative measurement of the walls and septa; (2) the fact that walls and septa > 2 mm are always referred to as "enhancing", not considering the alternative scenario; (3) the description of some class II masses partially overlaps with each other and with the definition of class I masses and (4) the morphological variations of cystic masses over time is not considered. Conclusion: The present paper analyzes in detail the limitations of the 2019 Bosniak classification to improve this important tool and facilitate its use in daily radiological practice. |
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Language | English |
Publishing date | 2024-01-09 |
Publishing country | United States |
Document type | Journal Article ; Review |
ZDB-ID | 1355509-1 |
ISSN | 1878-4046 ; 1076-6332 |
ISSN (online) | 1878-4046 |
ISSN | 1076-6332 |
DOI | 10.1016/j.acra.2023.12.019 |
Database | MEDical Literature Analysis and Retrieval System OnLINE |
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