Table 2 The histological distributions of stage IB1/IB2/IB3 based on the 2018 FIGO stage.
Histological subtype | 2018 FIGO | ||||||
|---|---|---|---|---|---|---|---|
IB1 | IB2 | IB3 | P value | ||||
n | % (95% CI) | n | % (95% CI) | n | % (95% CI) | ||
Squamous cell carcinoma | 147 | 70.3 (64.11–76.49) | 194 | 68.6 (63.19–74.01) | 97 | 74.6 (67.12–82.08) | 0.1928 |
Adenocarcinoma | 53 | 25.4 (19.5–31.3) | 74 | 26.2 (21.08–31.32) | 24 | 18.5 (11.83–25.17) | 0.0645 |
Adenosquamous carcinoma | 6 | 2.9 (0.62–5.18) | 8 | 2.8 (0.88–4.72) | 4 | 3.1 (0.12–6.08) | 0.4584 |
Others | 3 | 1.4 (–0.19–2.99) | 7 | 2.5 (0.68–4.32) | 5 | 3.9 (0.57–7.23) | 0.0921 |