Learning Curve in a Western Training Center of the Circumferential En Bloc Esophageal Endoscopic Submucosal Dissection in an In Vivo Animal Model

Table 2

Descriptive statistics of circumferential ESD in the esophagus using Hook knife (KD-620LR).

Values	Procedural duration (min)	Specimen length (mm)	Specimen width (mm)
𝑛=10
mean	192.70	16.1	51
SD	35.30	1.19	6.99
Range	140–235	15–18	40–60