Cancer (4) mortalité (3) cancer (3) Mortality (3) Cancer (3) Pneumonia (3) Patients (3) Mortality (3) Human beings (3) Patients (3) maladie (3) monde (2) thérapie (2) tabagisme (2) risque (2) épuration (2) oncologie (2) infection (2) maladie (2) âge (2) Diagnosis (2) Treatment (2) Therapeutics (2) Smoking (2) Risk (2) Population (2) Oncology (2) Management (2) International cooperation (2) Infection (2)