There are six data collection forms indicated as CCA01 to CCA05 according to each phase as shown in Fig. 1, with details of the parameters being collected shown in Table 1. These include the Demographic Information and Enrollment Form (CCA01), Ultrasound Form (CCA02), Confirmatory Diagnosis Form (CCA02.1), Diagnosis and Treatment at the 1st visit (CCA03), Followup Treatment Form (CCA03.1), Final Staging Diagnosis (CCA04), and Post Operation Followup Form (CCA05).