Table 1 HER2 status in patients with available HER2 testing results between 2007 and 2013
N | Positive | Negative | Total |
|---|---|---|---|
559 | 1308 | 1867 | |
HER2 status with 95% CI | 29.9% (27.9–32.0%) | 70.1% (68.0–72.1%) | 100% |
Per site distribution: n (%) | |||
King Faisal Specialist Hospital and Research Center Gen. Org. (Jeddah) | 210 (29.1%) | 511 (70.9%) | 721 (100%) |
King Abdullah International Medical Research Center [KAIMRC]—King Abdulaziz Medical City (Riyadh) | 237 (31.1%) | 526 (68.9%) | 763 (100%) |
King Fahad Specialist Hospital (Dammam) | 112 (29.2%) | 271 (70.8%) | 383 (100%) |