Right twelfth rib: volume in real people

The volume of this structure (right twelfth rib) measured on the CT scans of 10 people: from 1.2 to 12 mL, median 3.2 mL.

Person Sex Age Volume (mL)
1 Female 77 not in this scan
2 Male 58 9.5
3 Male 62 2.9
4 Female 41 1.6
5 Female 58 4.0
6 Female 93 2.2
7 Male 73 1.2
8 Male 9 1.6
9 Male 33 12
10 Female 21 3.5
11 Male 15 3.6
12 Female 5 not in this scan
Median 3.2

right twelfth rib

Right twelfth rib: volume in real people
3D models: TotalSegmentator CT dataset v3.0.0, subject s0616: Wasserthal J, Breit H-C, Meyer MT, et al. TotalSegmentator: Robust Segmentation of 104 Anatomic Structures in CT Images. Radiology: Artificial Intelligence 2023;5(5):e230024, https://doi.org/10.1148/ryai.230024; dataset https://doi.org/10.5281/zenodo.22688904, licensed under CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/); surfaces extracted from the segmentation masks and simplified by the 3D Anatomy project.