Clinical Study

Correlating Pap Smear Results and Colposcopy-Directed Large Loop Excision of the Transformation Zone Histopathology in HIV-Infected and HIV-Uninfected Women: A Case-Control Study in South Africa

Table 1

Correlation between cytology and histopathology of colposcopy-directed LLETZ: HIV-uninfected versus HIV-infected women.

HIV uninfectedHIV infected

Concordant
 HGSIL = CIN2+249 (88.6%)262 (89.1%)
 LGSIL = CIN ≤ 113 (4.6%)24 (8.2%)
 Pap (+) = ICC*19 (6.8%)8 (2.7%)
Total281 (65.7–74.9%) * 294 (71.0–79.8%) *

Discordant
 HGSIL = CIN ≤ 184 (71.2%) 79 (83.2%)
 LGSIL = CIN2+5 (4.2%) 8 (8.4%)
 LGSIL = ICC6 (5.1%) 5 (5.3%)
 Pap (+) = CIN ≤ 2+3 (2.5%) 2 (2.1%)
 Pap (−) = CIN2+5 (4.2%)
 Pap (−) = ICC15 (12.7%) 1 (1.0%)
Total118 (25.1–34.3%) * 95 (20.2–29.1%) *

95% confidence intervals.