Left second rib: volume in real people

The volume of this structure (left second rib) measured on the CT scans of 11 people: from 3.2 to 18 mL, median 8.9 mL.

Person Sex Age Volume (mL)
1 Female 77 13
2 Male 58 12
3 Male 62 18
4 Female 41 7.2
5 Female 58 the scan ends inside it
6 Female 93 8.6
7 Male 73 16
8 Male 9 4.7
9 Male 33 11
10 Female 21 7.9
11 Male 15 8.9
12 Female 5 3.2
Median 8.9

left second rib

Left second rib: volume in real people
3D models: TotalSegmentator CT dataset v3.0.0, subject s0462: 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.