Table 4. Toxicities of patients with oligometastases or oligorecurrence to MLNs treated with SRT.

	Total, n (%)
Acute toxicities	Any Grade	Grade 3	Grade 4	Grade 5
Pneumonitis	6 (7)	1 (1)	0	0
Esophagitis	3 (4)	1 (1)	0	0
Tracheitis	3 (4)	2 (2)	0	0
Chest pain	1 (1)	0	0	0
Agranulocytosis	1 (1)	0	0	0
Thrombocytopenia	1 (1)	0	0	0
Late toxicities
Tachycardia	1 (1)	0	0	0
Lung fibrosis	1 (1)	0	0	0
Atelectasis	1 (1)	0	0	0
Tracheoesophageal fistula	2 (1)	0	0	2 (2)
Esophageal-mediastinal fistula	1 (1)	0	0	1 (1)

Abbreviations: MLNs: mediastinal lymph nodes; SRT: stereotacticradiation therapy.