A Review of Self-Expanding Esophageal Stents for the Palliation Therapy of Inoperable Esophageal Malignancies

Figure 3

Photographs show the different types of 3D-printed stents with different structures and material ratios (a). The stent was compressed and then recovered to the original shape (b). Reedited and reprinted with the permission from [23].

(a)

(b)