Table 4.

Complications

	LF-IGRT only	LF-IGRT with chemotherapy	S-IGRT with chemotherapy	Overall
Hospitalization	3	4	2	9
Fatigue (G1/G2/G3)	1/2/0	3/1/0	2/0/0	6/3/0
Odynophagia G1/G2/G3	3/1/1	2/4/1	0/4/0	5/9/2
Dysphagia (G1/G2/G3)	2/0/0	0/1/0	0/1/1	2/2/1
Oesophageal stricture (G1/G2/G3)	1/0/0	0/0/1	0/0/1	1/0/2
Nausea (G1/G2/G3)	0/2/1	-	-	0/2/1
Diarrhoea (G1/G2/G3)	-	1/0/0	-	1/0/0
Lung infection (G2, G3)	-	0/1	-	0/1
Dermatitis (G1/G2/G3)	-	1/0/0	-	1/0/0
Febrile neutropenia (G3)	-	1	-	1
Dehydration (G1/G2/G3)	0/0/1	-	-	0/0/1

G1: Grade 1 complication; G2: Grade 2 complication; G3: Grade 3 complication; LF-IGRT: Liquid fiducial-based image-guided radiotherapy; S-IGRT: Standard image-guided radiotherapy.