Patient must sign a study specific informed consent form All patients must sign a study-specific consent form Patients must sign a study-specific consent form Must sign the picture consent form Must sign study-specific consent form Patients must sign a study-specific consent form prior to study entry Patients must sign a study-specific consent form Patient must sign a study-specific consent form prior to registration Patients must sign a study-specific informed consent form Patients must sign a study-specific consent form Patients must sign a study-specific informed consent form prior to treatment Patients must sign a study-specific consent form Patients must sign a study-specific consent form Patient is able to sign a study specific informed consent form