Scientific defects in the staging of cancer.
D004781:Environmental Exposure; D006801:Humans; D008175:Lung Neoplasms / Q000401:mortality; D009369:Neoplasms / Q000145:classification* / Q000175:diagnosis / Q000473:pathology* / Q000601:surgery; D011379:Prognosis; D012004:Rectal Neoplasms / Q000401:mortality