Cancer: the necessity of adequate surgery.
D001291:Attitude of Health Personnel; D006258:Head and Neck Neoplasms / Q000601:surgery; D008545:Melanoma / Q000601:surgery; D009364:Neoplasm Recurrence, Local / Q000517:prevention & control; D009369:Neoplasms / Q000401:mortality / Q000601:surgery*; D012878:Skin Neoplasms / Q000601:surgery