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Bosniak 2F renal cyst

Case contributed by Dr Frank Gaillard

CT abdomen

Modality: CT

Incidental left upper pole exophytic cyst with nodular curvilinear calcification. 

Modality: Diagram

Diagram of a Bosniak 2F lesion.

Case Discussion:

Slightly atypical upper pole cyst consistent with a Bosniak type 2F cyst.

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