Table 1: Characteristics of patients with BCA, PA and WT.

BCA (n = 9) PA (n = 59) P-values (PA vs. BCA) WT (n = 37) P-values (WT vs. BCA)
Age 59.6 ± 8.7 39.8 ± 14.5 < 0.001# 61.5 ± 16.5 0.627#
Number 1.000 = 0.189
Solitary 9 (100) 56 (94.92) 27 (72.97)
Multifocal 0 (0) 3 (5.08) 10 (27.03)
Sex 0.474 0.143
Female 3 (33.33) 31 (52.54) 3 (8.11)
Male 6 (66.67) 28 (47.46) 34 (91.89)

Data are expressed as mean ± standard deviation for continuous variables or numbers of patients with percentages in parentheses. P value by the continuity corrected Chi-square test; P value by Fisher's exact test; #P value by Mann-Whitney U test. BCA: Basal cell adenoma; PA: Pleomorphic adenoma; WT: Warthin tumor.