Table 9. Comparison of worst histological diagnosis among sites diagnosed as positive by colposcopy with worst overall histological diagnosis for the 116 Vancouver diagnostic patients with a negative study Papanicolaou smear diagnosis.
| Worst histological diagnosis among positive colpo sites | Worst histological diagnosis among all colpo sites (%, 95% CI): | Total no. of patients | ||||||
|---|---|---|---|---|---|---|---|---|
| Normal | LSIL | HSIL | Cancer | |||||
| No colpo positive sites | 10 | (24, 13–40) | 3 | (9, 2–24) | 0 | 0 | 13 | |
| Normal | 32 | (76, 60–87) | 6 | (17, 7–34) | 3 | (8, 2–22) | 0 | 41 |
| LSIL | 26 | (74, 56–87) | 0 | 0 | 26 | |||
| HSIL | 36 | (92, 78–98) | 0 | 36 | ||||
| Cancer | 0 | 0 | ||||||
| Total no. of patients | 42 | 35 | 39 | 0 | 116 | |||
LSIL, Low-grade squamous intraepithelial lesions; HSIL, high-grade squamous intraepithelial lesions; CI, confidence interval
No colpo positive sites, all patient sites diagnosed as normal by colposcopy.