Is early-onset cancer an emerging global epidemic? Current evidence and future implications

Is early-onset cancer an emerging global epidemic? Current evidence and future implications     Abstract   Over the past several decades, the incidence of early-onset cancers, often defined as cancers diagnosed in adults <50 years of age, in the breast, colorectum, endometrium, oesophagus, extrahepatic bile duct, gallbladder, head and neck, kidney, liver, bone marrow, pancreas,…