Duodenum: volume in real people

The volume of this structure (duodenum) measured on the CT scans of 12 people: from 16 to 91 mL, median 51 mL.

Person Sex Age Volume (mL)
1 Female 77 53
2 Male 58 47
3 Male 62 86
4 Female 41 49
5 Female 58 29
6 Female 93 91
7 Male 73 74
8 Male 9 33
9 Male 33 57
10 Female 21 34
11 Male 15 64
12 Female 5 16
Median 51

duodenum

Duodenum: 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.