Figure 7.
Predictive power of risk scores after stratification of various clinical features: (a) age; (b) histologic grade; (c) lymph node metastasis; (d) tumor size; (e) clinical stage.
Predictive power of risk scores after stratification of various clinical features: (a) age; (b) histologic grade; (c) lymph node metastasis; (d) tumor size; (e) clinical stage.