Table 2 Adverse events during neoadjuvant chemotherapy and immunotherapy and definitive chemoradiotherapy.

From: Radiotherapy for patients with locally advanced esophageal squamous cell carcinoma receiving neoadjuvant immunotherapy combined with chemotherapy

Grade of adverse event, no. (%)

Grade 1

Grade 2

Grade 3

Grade 4

Grade 5

Immune-related adverse events during nCIT

 Rash

1 (1.7)

0

0

0

0

 Thyroid function abnormalities

5 (8.9)

0

0

0

0

 ALT/AST abnormalities

10 (17.9)

0

0

0

0

 Renal function abnormalities

4 (7.1)

0

0

0

0

 Cardiac arrhythmia

6 (10.7)

0

0

0

0

 Fatigue

10 (17.9)

0

0

0

0

 Decreased appetite

14 (25)

0

0

0

0

 Myocarditis

0

0

2 (3.6)

0

0

 Enterocolitis

0

0

1 (1.7)

0

0

 Pneumonitis

0

1 (1.7)

0

0

0

Adverse events during definitive chemoradiotherapy/radiotherapy

 Leukopenia

12 (20.7)

24 (41.4)

11 (19.0)

0

0

 Thrombocytopenia

7 (12.1)

16 (37.6)

6 (10.3)

1 (1.7)

 

 Anemia

25 (43.1)

22 (37.9)

7 (12.1)

1 (1.7)

 

 Radiation esophagitis

21 (37.5)

16 (28.6)

8 (14.3)

4 (7.2)

6 (10.7)

 Radiation pneumonitis

14 (25.0)

14 (25.0)

3 (5.4)

2 (3.6)

2 (3.6)