| The total follow-up period | The first six months | Total cases | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
VTE | DVT | PE | VTE | DVT | PE | ||||||||
Count | Incidence | Count | Incidence | Count | Incidence | Count | Incidence | Count | Incidence | Count | Incidence | ||
Primary treatments a | |||||||||||||
 No treatment b | 70 | 131 | 33 | 62 | 41 | 77 | 31 | 58 | 13 | 24 | 18 | 34 | 5338 |
 Surgery c | 231 | 131 | 120 | 68 | 127 | 72 | 108 | 61 | 50 | 28 | 63 | 36 | 17,617 |
 Radiotherapy | 6 | 109 | 4 | 73 | 3 | 55 | 4 | 73 | 3 | 55 | 2 | 36 | 550 |
 Chemotherapy | 18 | 243 | 7 | 94 | 12 | 162 | 12 | 162 | 3 | 40 | 9 | 121 | 741 |
 Hormone therapy | 32 | 159 | 14 | 70 | 18 | 90 | 0 | 0 | 0 | 0 | 0 | 0 | 2010 |
Total cases | 357 | 136 | 178 | 68 | 201 | 77 | 142 | 54 | 64 | 24 | 84 | 32 | 26,256 |