From: Bronchioloalveolar carcinoma as a second malignancy in a pediatric osteosarcoma survivor: case report
Author/Year
Osteosarcomas ( n)
SMN ( n)
Median interval (years)
Lung cancer as SMN
Pratt [14] 1997
334
9 (2.6%)
6.3
0
Anug [13] 2002
509
14 (2.7%)
5.5
Bacci [12] 2006
1205
26 (2.2%)
7.6
2