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. 2021 May 5;12(12):1824–1830. doi: 10.1111/1759-7714.13934

TABLE 2.

Toxicities induced by afatinib (n = 35)

n (%)
Adverse events All grades Grade 1 Grade 2 ≥Grade 3
Diarrhea 33 (94.3) 12 (34.3) 12 (34.3) 9 (25.7)
Rash/acne 27 (77.1) 17 (48.6) 7 (20) 3 (8.6)
Stomatitis 20 (57.1) 16 (45.7) 2 (5.6) 2 (5.7)
Paronychia 21 (60) 15 (42.9) 5 (14.3) 1 (2.9)
Elevation of AST/ALT 4 (11.4) 3 (8.6) 0 1 (2.9)