Table 1. Demographics, tumor and treatment characteristics, and CAC (Agatston) scores of 561 breast cancer patients.
| n (%) | |
|---|---|
| Median age at time of scan in years (interquartile range) | 61 (54–68) |
| Tumor stage at diagnosis | |
| In situ | 65 (11) |
| 1 | 354 (63) |
| 2 | 118 (21) |
| 3 | 21 (4) |
| 4 | 3 (1) |
| Combination of treatments | |
| Surgery + RT | 216 (39) |
| Surgery + RT + CT | 69 (12) |
| Surgery + RT + HT | 101 (18) |
| Surgery + RT + CT + HT | 170 (30) |
| Other a | 5 (1) |
| Median CAC in Agatston score (interquartile range) | 3 (0–55) |
| CAC in Agatston score categories | |
| 0 | 427 (76) |
| 1–10 | 46 (8) |
| 11–100 | 52 (9) |
| 101–400 | 28 (5) |
| > 400 | 8 (2) |
| Median volume of CAC in mm³ (interquartile range) | 7 (0–86) |
| Median number of CAC (interquartile range) | 1 (0–2) |
Abbreviations: CAC = coronary artery calcification; RT = radiotherapy; CT = chemotherapy; HT = hormonal treatment; mm³ = cubic millimeter
a No surgery + CT + HT and/ or RT, only surgery, or surgery with CT or HT