Percentage of cardiac surgeries, n (%)

11/261 (4.2)

Age (years), mean ± standard deviation

56 ± 14

Age (years), range

42-71

Gender, n (%)

Male

4 (36.7)

Female

7 (63.3)

Tumor type, n (%)

Benign

10 (90.9)

Malignant

1 (9.09)

Tumor location, n (%)

Left atrium

8 (72.8)

Right atrium

3 (27.2)

Cardiopulmonary bypass time (min),

median [range]

71 [34-180]

Aortic cross-clamp time (min),

median [range]

51 [32-75]

Operative time (min),

median [range]

195 [102-300]

Intraoperative bleeding (ml),

median [range]

727.3 [50-3,000]

Valve replacement, n (%)

2 (18.2)

Reoperation for chest bleeding, n (%)

2 (18.2)

30-day mortality, n (%)

0 (0.0)

Tumor size (cm)

From 4.3 × 3.8

to 12.5 × 9