Fig 1.
HRA model for predicting esophageal squamous cell carcinoma (SCC).
The risk score is calculated as the sum of scores A to E. Higher scores mean higher risk of esophageal SCC.
Fig 2.
Time-dependent receiver operating characteristic curve according to HRA score at 24 months for predicting metachronous esophageal squamous cell carcinoma (SCC) in patients who had undergone endoscopic mucosectomy for early esophageal SCC.
Table 1.
Clinical characteristics of subjects according to HRA score.
Table 2.
Person-years and numbers of metachronous SCC in the esophagus according to HRA score.
Fig 3.
Cumulative incidences of metachronous esophageal squamous cell carcinoma in the esophagus according to HRA score.
Hazard ratio was adjusted for age and LVL grades.
Table 3.
Prediction of metachronous SCC in the esophagus based on Cox proportional hazards models.
Fig 4.
Cumulative incidences of metachronous esophageal squamous cell carcinoma in the esophagus according to drinking status in the high-HRA-score drinker group and in the-low-HRA-score drinker group.
Hazard ratios were adjusted for age and LVL grades.