Table 3 Ratio between observed and expected cases by type of cancer and period of observation (%)
From: Time trends of cancer incidence in childhood in Campania region: 25 years of observation
Disease | 1990–1994 | 1995–1999 | 2000–2004 | 2005–2009 | 2010–2014 | ||
|---|---|---|---|---|---|---|---|
E | O | O/E | O/E | O/E | O/E | O/E | |
Leukemias | 260 | 260 | 1.0 | 0.93 | 0.95 | 0.97 | 1.0 |
Limphomas | 115 | 68 | 0.59 | 0.85 | 0.81 | 0.88 | 0.93 |
CNS tumours | 205 | 31 | 0.15 | 0.38 | 0.57 | 0.59 | 0.73* |
Solid tumours (no CNS) | 305 | 252 | 0.82 | 0.83 | 0.86 | 1.0 | 1.0 |