. Author manuscript; available in PMC: 2022 Jul 1.

Published in final edited form as: Int J Radiat Oncol Biol Phys. 2021 Jan 13;110(3):883–892. doi: 10.1016/j.ijrobp.2021.01.007

Table 1.

Clinical and demographic characteristics of the cohort for CBCT and MRI datasets.

Clinical Characteristic	Number of patients

	CBCT training	CBCT validation	MRI
Age (years)
Mean±SD, Range	67±8, 50–86	65±9, 49–85	62±6, 51–74

Sex
male/female	27/24	11/7	7/4

Histology
Adenocarcinoma/Squamous/Other	36/14/1	14/4/0	7/2/2

Acute Esophagitis (≥AE2)
≥AE2/<AE2	28/23	10/8	8/3

Anatomical Stage
IIB/IIIA/IIIB/IIIC	3/16/32/0	0/4/10/4	1/2/7/1