“…One other study has done so18 but, as it was based on only 281 individuals, it was unable to provide risk estimates with any precision. Several studies of cause‐specific mortality in survivors of Hodgkin lymphoma diagnosed in childhood or early adult life have been carried out,19, 20, 21 and the risk of hospitalisation among survivors of all types of cancer diagnosed in adolescence and young adulthood has been studied in other populations 22, 23, 24, 25. Other studies specifically of survivors of Hodgkin lymphoma diagnosed in young adulthood have usually reported on specific risks of second cancers11, 26, 27, 28, 29, 30, 31, 32, 33 or cardiovascular diseases 12, 34, 35, 36.…”