Table 1

Case characteristics according to body mass index

CharacteristicTotal
N (%) or median (range)
BMI <25
N (%) or median (range)
BMI≥25
N (%) or median (range)
P value
Age (years)68 (27–92)68 (27–92)67 (33–90)0.15
Gender0.004
 Female120 (40)61 (50)59 (34)
 Male177 (60)60 (50)117 (66)
Race-ethnicity0.21
 Non-Hispanic white227 (76)88 (73)139 (79)
 Other70 (24)33 (27)37 (21)
Cancer type0.019
 Non-small cell lung cancer158 (53)71 (59)87 (49)
 Melanoma57 (19)14 (12)43 (24)
 Other82 (28)36 (30)46 (26)
Concurrent/sequential therapy78 (26)38 (31)40 (23)0.28
Receipt of anti-CTLA40.6
 Yes39 (13)14 (12)25 (14)
 No258 (87)107 (88)151 (86)
Dosing strategy0.16
 Fixed204 (69)89 (74)115 (65)
 Weight-based93 (31)32 (26)61 (35)
  • BMI, body mass index; CTLA4, cytotoxic T lymphocyte antigen 4.