Table 2: Tumor variables.

Tumor variableAsians ( 𝑛 = 1 0 )Caucasian controls ( 𝑛 = 3 0 ) 𝑃 -value

Clinical BCC pigmentation5 (50.0%)1 (3.3%)<0.01
Mean duration (month) prior to treatment50.6 ± 59.922.2 ± 33.5<0.01
Tumor located on head10 (100.0%)29 (96.7%)<0.07
BCC subtype
 Nodular5 (50.0%)15 (50.0%)1
 Infiltrative1 (10.0%)5 (16.5%)1
 Sclerosing1 (10.0%)2 (6.7%)1
 Other3 (30.0%)8 (26.4%)1
Mean number of Mohs stages2.33 ± 1.02.73 ± 3.2<0.72
Mean preoperative area (mm2)114.3 ± 228.477.0 ± 99.3<0.50
Mean preoperative area (mm2) 5 4 6 . 3 ± 8 0 9 . 6 3 9 3 . 9 ± 7 0 3 . 4 <0.60
Prior treatment to the index BCC2 ( 2 2 . 2 % ) 9 (30.0%)1

* 𝑛 = 9 , and ** 𝑛 = 2 9 due to unavailable data.